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N
n-exponent,n-指数
N.T.C.thermistor,负温度系数热敏电阻器
Nansenbottle,南森采水器
Nansenopening-and-closingnet,南森开团式网
narrow-bandfilter,窄带滤波器
narrow-bandrandomvibration,窄带随机振动
narrowbandspectrum,窄波段
nationalsatellite,国土卫星
nationalstandard,国家标准
naturalconvection,自然对流
naturalelectric-fieldmethodinstrument,自然电场法仪器
naturalenvironment,自然环境
naturalfieldelectro-detector,天然场电测仪
naturalfrequency,固有频率
naturalfrequencymeasurement,固有频率的测量
naturalfrequencyofrotor/bearingsystem,转子支承系统固有频率
naturalgammaspectromenteroflogger,自然伽玛能谱测井仪
naturalinherentfrequency,自然固有频率
naturalmodeofvibration,固有振型
nearfield,近场
nearinfraredrange(NIR)remotesensing,近红外遥感
near-optimality,近优性
nearest-neighbor,最近邻
nebulizer,雾化器
negativefeedback,负反馈
negativekniveslinear,负刀联线
negativepressure,负压；真空
negativeshockresponsespectrum,负冲击响应谱
negativestrain,负应变
negativetempperaturecoefficientthermistor,负温度系数热敏电阻
nephelometer,浑浊度表
nephoscope,测云器
Nernstequation,能斯特方程
nest,嵌套
netpyrgeometer,净地球辐射表
netpyrradiometer,辐射平衡表
netradiation,净辐射；辐射平衡；辐射差额
netretentiontime,净保留时间
netretentionvolume,净保留体积
netsounder,网位仪
netterrestrialradiation,净地球辐射
networkframe,网络帧
networkmanagement,网络管理
networkmodel,网络模型
networkprotocol,网络协议
networktechnique,网络技术
neutralabsorption,中性吸收
neutralfilter,中性滤光片
neutralzone,中间区
neutrallybuoyantfloat,中性浮标
Newton’sfluid,牛顿流体
neutrondosimeter,牛顿流动定律
neutrondosimeter,中子剂量计
neutronlogginginstrument,中子测井仪
neutronfraiograghy,中子射线照相术
neutronspectromenter,中子能谱仪
neutron-gammaradiometer,中子伽玛辐射仪
Nickel-Chromium/CopperNickelthermocouple,镍铬-铜镍热电偶
Nickel-Chromium/NickelAluminium[Silicom]thermocouple，镍铬-镍铝[硅]热电偶
Nickel-Chromium-Silicom/Nickel-Silicomthermocouple,镍铬硅镍硅热电偶
Nier-Johnsongeometrymassspectrometer,尼尔-约翰逊型双聚焦质谱计
NIMbinNIM,机箱
Niskinsterilewatersampler,尼斯金无菌采水器
nitrilerubber(BunaN),丁晴橡胶
nitrogendioxidetrnsferfurnace,二氧化氮转化炉
nitrogen-oxideanalyzer,氮氧化物分析仪
NMRabsorptionband,核磁共振吸收带
NMRabsorptionline,核磁共振吸收线
NMRequipment,核磁共振仪
NMRlinewidth,核磁共振线宽
no-load,空负荷
no-loadtest,空载试验
node,节点
noeticscience,思维科学
noise,噪声
noisedose,噪声剂量
noisedosemeter,噪声剂量计
noisefactor,噪声系数
noisegenerator,噪声发生器
noiselevel,噪声电平
noiselevelanalyzer,噪声级分析仪
noiseprediction,噪声预估
noiseroom,噪声室
noisesuppressingvaristor,消噪电压敏电阻器
noisethermometer,噪声温度计
noisetransducer[sensor],噪声传感器
nominalcartridgediameterofmicrophone,传声器极头公称直径
nominalcharacteristic,名义特性
nominalflow-rate,公称流量
nominalheatvalue,标定热值
nominalhumidity,标称湿度
nominaloperatingcondition,正常工作条件
nominalpressurerating,公称压力
nominalrange,标称使用范围；标称量限
nominalrangeofuse,标称使用范围
nominalsize,公称通径
nominaltemperature,标称温度
nominaltravel,标称行程
nominalvalue,标称值
nominalvoltageratio,标称电压比
non-conformity,不合格
non-contactthermometry,非接触测温法
non-crystallineelectrode,非晶体电极
non-delimiterbyte,非定界字节
non-destructiveinspection,无损探伤
non-destructiveinspectionmachine,无损探伤机
non-dimensional[relative]velocity,无量纲[相对]速度
non-dispersiveinfra-redgasanalyzer;NDIRgasanalyzer,非色散红外线气体分析器；NDIR气体分析器
non-engineeringsystemsimulation,非工程系统仿真
non-envelopedthermistor,非密封型热敏电阻器
non-functiontypeoptic-fibretemperaturetransducer,非功能型光纤温度传感器
non-interactingcontrol,无相关控制
non-interchangeableaccessory,不可互换附件
non-isolatedanalogueinput,非隔离的模拟输入
non-lineconversion,非线性转换
non-lineardamping,非线性阻尼
non-magneticstraingauge,抗磁性应变计
non-Newtonianfluid,非牛顿流体
non-radioactiveelectroncapturedetector,无放射源电子捕获检测器
non-referencelineimaginaryrealamplitudereceiver,无参考线虚分量仪
non-relevantfailure,非关联失效
nonreturnmagnetometer,无定向磁力仪
nonrotationalimaging,无旋转成象
non-selectiveradiator,非选择辐射体
nonsplitstreaminjector,无分流进样器
non-uniformityofchart[paper]speed,纸速不均匀性
non-uniqueness,非唯一性
noncapacitivea.c.arc,非电容性交流电弧
nondeterminisiticcontrolsystem,非确定性控制系统
nondeterministicmodel,非确定性模型
nondiffractionX-rayspectrometer,非衍射X射线光谱仪
nonequilibriumstate,非平衡态
nonequilibriumsystem,非均衡系统
nonlinearcharacteristics,非线性特性
nonlinearcontrolsystem,非线性控制系统
nonlinearcontrolsystemtheory,非线性控制系统理论
nonlinearestimation,非线性估计
nonlinearmodel,非线性模型
nonlinearprediction,非线性预报
nonlinearprogramming,非线性规划
nonlinearscale,非线性标度
nonlinearsystemsimulation,非线性系统仿真
nonlinearvibration,非线性振动
nonlinearviscousdamping,非线性粘性阻尼
nonlinearity,非线性
nonmetallicmaterialtestingmachine,非金属材料试验机
nonreturn-to-zero(NRZ),不归零制
normalbarometer,标准气压表
normalbeamtechnique,垂直法
normalbeamtesting,垂直法
normalcalomelelectrode,当量甘汞电极
normaldistribution,正态分布
normalflowrate,正常流量
normalmodes,正态振型
normaloperatingconditions,正常工作条件
normal-phaseliquidchromatography,正相液相色谱法
normalprobe,直探头
normalstation,普通站
normalstress,正应力
normaltemperaturestraingauge,常温应变计
normalthermometer,标准温度表
normalizationmethod,归一法
normalizationregulator,归一化调节器
normalizedimpedance,归一化阻抗
normalizedmassspectrum,归一化质谱
normalizedreactance,归一化电抗
normalizedresistance,归一化电阻
normallyclosedsolenoidvalve,常关式电磁阀
normallyopensolenoidvalve,常开式电磁阀
notchfilter,节点滤波器
nozzle,喷嘴
n-thnodalunbalance,第n阶振型不平衡谐量
N-typeoxidegassensor,N型氧化物气敏元件
nuclearelectricquadrupolemomentresonancespectroscopy,核四极共振波谱法
NuclearInstrumentModule(NIM),核仪器模块
nuclearmagneticdoubleresonance,核磁双共振（法）
nuclearmagneticresonancemagnetometer,核磁共振磁强计
nuclearmagneticresonancespectroscopy;NMRspectroscopy,核磁共振波谱法
nuclearradiationthicknessmeter,核辐射厚度计
(nuclear)radiationtransducer[sensor],（核）辐射式传感器
nucleicounter,计核器
nudesource,裸式离子源
nullmeasurement,指零测量
nullmethod,零位法
nullmethodofmeasurement,零位测量法；指零测量法；零差测量法
nullreadingmethod,零读法
numberofdegreesoffreedom,自由度数
numberofeffectiveplate,有效板数
numberoftheoreticalplate,理论板数
numerickey,数字键
numericalaperture(NA),数值孔径
numericalcontrol,数值控制
numericalvalue(ofaquantity),（量的）数值
nutatingdiscflowmeter,（章动）圆盘流量计
nutatingflowmeter,章动流量计
nutrients,营养盐
nutrientsanalyzerforseawater,海水营养盐分析器
Nyquistplot,奈奎斯特图
O
objectlanguage,目标语言
objectplane,物面
objectprogram,目标程序
objectwave,物体声束
objectiveevidence,客观证据
objectivelensofthescanningelectronmicroscope,扫描电子显微镜物镜
objectivelensofthetransmissionelectronmicroscope,透射电子显微镜物镜
obliquevisibility,斜能见度
observability,可观测性；能观测性
observationandrecordingdevice,观察和记录装置
oceanbottomseismograph,海底地震仪
oceandatestation,浮标站
oceanographicgeologicalinstrument,海洋地质仪器
oceanographicinstrumentation,海洋仪器
oceanographicmeasuringsystem,海洋测量系统
oceanographicobservation,海洋观测
oceanographicsurvey,海洋调查
octave,倍频程
octave(bandwidth)filter,倍频程（宽带）滤波器
octavefilterset,倍频程滤波器组
odd-evencheck,奇偶校验
off-axisresponse,离轴响应
off-line,离线
off-lineprocessing,离线处理；脱机处理
off-linesystemsimulation,离线系统仿真
officeautomation(OA),办公自动化
officeautomationsystem(OAS),办公自动化系统
officeinformationsystem(OIS),办公信息系统
officiallyrecognizedstandard,官方认可标准
offset,静差
offsetcoefficient,静差系数
oil-filledenclosure(Exo),充油外壳（Exo）
oil-watermeter,原油水分仪
omegatronmassspectrometer,回旋质谱计
omnidirectionalmicrophone,全向传声器
on-coldcolumninjector,冷柱头进样器
one-dimensionallocation,线定位；一维空间定位
on-line,在线
on-lineassistence,在线帮助
on-linemeasurementandfrequencyspectrumanalysis,在线测量频谱分析
on-lineprocessgaschromatograph,在线过程气相色谱仪
on-lineprocessing,在线处理；联机处理
on-linereal-timeprocessing,在线实时处理
on-linereal-timesystem,联机实时系统
on-linesystemsimulation,在线系统仿真
on-offaction,通断作用
on-offcontroller,通断控制器
one-manatmosphericsubmersible,常人常压潜水器
one-thirdoctavefilter,1/3倍频程滤波器
one-turmtimeofoutputshaft,输出轴每转时间
one-waycommunication,单向通信
open-circuitintermediatevoltage,开路中间电压
openfrontcasewithpressurerelief,带泄压装置的前开式外壳
openfrontcasewithoutpressurerelief,无泄压装置的前开式外壳
(openhole)caliper,井径仪
open-jetwindtunnel,开口式风洞
openloop,开环
openloopcontrol,开环控制
openloopcontrolsystem,开环控制系统
openloopelectronicbalance,开环式电子天平
open-loopfrequencyresponse,开环频率响应
open-loopgain,开环增益
open-loopgaincharacteristic,开环增益特性
openlooppole,开环极点
openloopprocesscontrol,开环过程控制
openloopremotecontrolsystem,开环遥测控制系统
openloopstabilization,开环稳定
openlooptransferfunction,开环传递函数
openloopvoltagegain,开环电压增益
openloopzero,开环零点
opensource,裸式离子源
opensystem,开放系统；开环系统
opensysteminterconnection(OSI),开放系统互连
opentubularcolumn,空心柱
openingvalvetime,开阀时间
operatingconditions,工作条件
operatingerror,工作误差
operatinginfulence,工作条件影响
operatinglimits,极限工作条件
operatingperiod,工作周期
operatingpressuredifferential,工作压差
operatingsystem(OS),操作系统
operatingtemperaturerange,工作温度范围
operatingtime,工作时间
operationalamplifier,运算放大器
operationalreliability,运行可靠性
operationalresearchmodel,运筹学模型
operationalunit,运算器
operationsresearch,运筹学
operativelimits,极限工作条件
operator,操作员
operatorcommand,操作员命令
operator’sconsole,操作员操纵台
operator’sstation,操作员站
opticfiberdisplacementmeter,光纤式位移计
opticfiberpositionmeasuringinstrument,光纤式位置测量仪
opticfiberpressuretransducer,光纤压力传感器
opticfibertachometer,光纤式转速表
opticfibertachometrictransducer,光纤式转速传感器
opticalarmlength,光臂长度
opticalDopplereffect,光的多普勒效应
opticalfiber,光导纤维
opticalfiberchemicalsensor,光纤化学传感器
opticalfibremagnetometer,光纤磁强计
opticalfibersensor,光纤式传感器
optical(measurement)method,光测法
opticalmicrometer,光学测微器
opticalplummet,垂准仪；光学对中器
opticalpumping,magnetometer,光泵磁强计；光泵磁力仪
optical(quantity)transducer(sensor),光（学量）传感器
opticalreadingrange,光学读数范围
opticalspectrometer,光学光谱仪
opticalsystem,光学系统
opticaltheodolite,光学经纬仪
opticalvibrometer,光学测振仪
opticalwedgemicrometer,光楔测微器
optimaestimation,最优估计
optimalcontrol,最优控制
optimalcontrollaw,最优控制律
optimalcontrolsystem,最优控制系统
optimalcontroltheory,最优控制理论
optimaldecisionproblem,最优决策问题
optimalsolution,最优解
optimalstrategy,最做出策略
optimalityprinciple,最优性原理
optimization,（最）优化
optimizationlayer,优化层
optimizationtechnique,最优化技术
optimumfrequency,最佳频率
order,有序
orderparameter,序参数
ordinarytemperaturethermistor,常温热敏电阻器
organicsemiconductorgastransducer[sensor],有机半导体气体传感器
organicsemiconductorhumiditytransduce[sensor],有机半导体湿度传感器
organicsemiconductorthermistor,有机半导体热敏电阻器
orientation,定向
orientationcontrol,定向控制
orifice,节流孔
orificeplate,孔板
orifice-and-plugflowmeter,锥塞式流量计
originalsystem,原系统
originator,源发站
orthogonaldistrortion,正交畸变
ortho-projector,正射投影仪
oscillatingperiod,振荡周期
oscillator,振荡器
oscillograph,录（示）波器
oscillographicpolarograph,示波极谱仪
oscilloscope,示波器
outboardrotor,外重心转子
outdoorlocation,户外场所
outerpackage,外包装
outlier,剔除值
outputdevice,输出单元；输出设备
outputequation,输出方程
outputerror,输出误差
outputfeedback,输出反馈
outputfluctuation,输出波动
outputforceortorquestability,输出激振力或力矩的稳定性
outputimpedance,输出阻抗
outputimpedanceofmicrophone,传声器输出阻抗
outputinformation,输出信息
outputmatrix,输出矩阵
outputnoise,输出噪声
outputpredictionmethod,输出预估法
outputshaftrotationclearance,输出轴间隙角
outputshaftrotationrange,输出轴转角范围
outputshafttorque,输出轴转矩
outputsignal,输出信号
outputsignal"one"level,输出信号“1”电平
outputsignal"zero"level,输出信号“0”电平
outputstate,输出状态
outputstemtravelclearance,输出杆间隙位移
outputsystem,输出系统
outputunit,输出设备
outputvariable,输出变量
outputvector,输出向量；输出矢量
ovalgearflowmeter,椭圆齿轮流量计
ovalwheelflowmeter,椭圆齿轮流量计
oventemperature,箱温
over-currentprotection,过电流保护
over-voltageprotection,过电压保护
overalldesign,总体设计
overdampin,非周期阻尼；过阻尼
overflow,溢出
overflowindication,溢出指示
overlappingaverages,滑动平均
overlappingevent,交迭事件
overload,过载；超负荷
overloadflow-rate,过载流量
over-loadmeter,过载仪
overpressurecharacteristic,超压特性
overpressurefailure,超压破裂
overrange,过范围
overrangelimit,过范围限
overshoot,过冲；超调量；过振比
overviewpanel,总貌画面
overvoltageprotectionvaristor,过电压保护电压敏电阻器
oxidethermistor,氧化物热敏电阻器
oxygenbomb,氧弹
oxygenbombcalorimeter,氧弹式热量计
oxygen(pressure)gauge,氧压力表
oxygenregulator,氧气减压器
ozoneanalyzer,臭氧分析仪
ozonesonde,臭氧探空仪
ozonespectrophotometer,臭氧分光光度仪
P
P-net,P-net总线
P-scope,P型显示
P.T.C.thermistor,正温度系数热敏电阻器
p-typeoxidegassensor,P型氧化物气敏元件
P-V-T-ttechnique,压力-容积-温度-时间法
pack,包装件
package,包装；包装件
packaging,包装
packagingstandard,包装标准
packedcapillarycolumn,真充毛细管柱
packedcolumn,填充柱
packed-typesolenoidvalve,填料函型电磁阀
packet,包
packetmode,包方式
packetsequencing,包排序
packetswitching,包交换
packing,包装
packingboxassembly,填料函组件
packingmachine(liquidchromatographiccolumn),（液相色谱柱）装填机
packlesssolenoidvalve,无填料函型电磁阀
pageaddressing,页面寻址
pageprinter,页式打印机
page-at-a-timeprinter,一次一页印刷机；页式印刷机
panel,盘；屏，画面
panelmounting(pressure)gauge,盘装压力表
panoramicexposure,周向照射；全景照射
pantograph,缩放仪
paperbasedstraingauge,纸基应变计
paperchromatography,纸色谱法
papertape,纸带
papertapepunch,纸带空孔机
papertapereader,纸带阅读机
papertapeunit,纸带单元
parachutedrogue,漂流伞
parallax,视差
parallelcomputer,并行计算机
parallelcratecontroller,并行机箱控制器
parallelhighway,并行信息公路
paralleloperation,并行操作；并联工作
paralleloutputsystem,并行输出制
parallelplatemicrometer,平板测微器
parallelprocessing,并行处理
parallelprogramming,并行程序设计
paralleltransmission,并行传输
paramagneticoxygenanalyzer,顺磁式氧分析器
parameter,参数
parametricinput,参量输入
parasiticecho,干扰反射波
parasiticvoltageofvoltagedivider,分压箱寄生电压
parasolradiometer,伞式辐射计
parent-moleculeion,母分子离子
paritycheck,奇偶校验
partialfailure,部分失效
partialimmersion,thermometer,局浸温度计
partialpressuregauge(PPG)，分压强计
partialradiationthermometer,部分辐射温度计
partitionchromatography,分配色谱法
partitioncoefficient,分配系数
partitionisothem,分配等温线
part-turnelectricactuator,角行程电动执行机构
Pascal,帕（斯卡）
pass-linedeflection,跑偏
passingunregisteredgas(PUG),漏记气体
passiveremotesensing,被动遥感
passivetransducer[sensor],无源传感器
path,通路
pathframe,通路帧
pathprotocol,通路协议
pathunit,通路单元
pattern,探伤图形
patterncoefficient,图型系数
patternrecognition,模式识别
peak,峰
peakarea,峰面积
peakbase,峰底
peakdetector,峰值检波器
peakdistortion,谱峰畸变
peakenergy,峰能量
peakheight,峰高
peakidentification,谱峰鉴别
peakmatching,峰匹配
peakofnoise,噪声高度
peakoverlap,谱峰重叠
peakpoint,峰顶（点）
peakseparation,峰距
peakshapefactor,峰形系数
peaksoundpressure,峰值声压
peakstripping,谱峰剥离
peaktemperature,峰温度
peaktime,峰值时间
peak-to-peakvalue,峰峰值
peak-to-peakvalueofdisplacement,峰-峰值位移
peak(top)flatness,峰顶平直度
peaktransmittance,峰值透过率
peakvalue,峰值
peakvalueofhumidity,湿度峰值
peakvalueoftemperature,温度峰值
peakvoltmeter,峰值电压表
peakwavelength,峰值波长
peakwidth,峰宽
peakwidthathalfheight,半高峰宽
Peltiercoefficient,珀尔帖系数
Peltierheat,珀尔帖热
pen,墨水笔
penrecorder,笔式记录仪
penrisingmechanism,抬笔机构
pendulumimpacttestingmachine,摆锤式冲击试验机
pendulummeter,摆仪
pendulumstrikingedge,摆锤冲击刀刃
penetrameter,透度计；像质计
penetrantinspectionunit,渗透液清洗剂
penetranttestingmethod,渗透探伤法
penetrants,渗透液
Penninggauge,冷阴极电离规；潘宁规
percentageoftheoreticalslope(PTS),百分理论斜率
performance,性能
performancecharacteristics,性能特性
performanceevaluation,性能指标
periodicandrandomdeviations(PARD),周期和随机偏差
periodicdamping,周期阻尼；欠阻尼
periodictest,定期试验
periodicvibration,周期振动
periodicwavesmarker,周期波时标
peripheralcontrolunit,外围设备控制器
peripheralequipment,外围设备
peripheralflow-rate,周缘流量
peripheralinterfaceadapter(PIA),外围接口适配器
peripheraltransfer,外围传送
peristalticmulti-channelpump,多通道蠕动泵
permanentflow-rate,常设流量
permanent-magnet-coilinstrument,永磁动圈式[磁电系]仪表
permanentmagneticlens,永磁透镜
permanent-magnetmovingcoilgalvanometer,永磁动圈式[磁电系]检流计[振动子]
permeability,渗透率
permeabilitytube,渗透管
permeameter,磁导计
permissiblecumulativedischargeofstandardcell,标准电池允许累计放电量
permissibledischargeofstandardcell,标准电池允许放电量
persistentwaveNMRspectroscope,边疆波核磁共振波谱仪
personalerror,人为误差
petroleumoildetectionbuoysystem,石油探测浮标系统
pHelectrodeassembly,pH复合电极
pHmeter,pH计
pHtransducer[sensor],pH传感器
pHvalue,pH值
phase,相
phaseanalysis,相位分析
phaseangle,相角
phaseanglestabilization,相角稳定
phasecontrast,位相衬度
phasecontrolledcircuitbreaker,断电相位控制器
phasedatummark,相位基准标记
phasedetection,相位检测
phasedetector,鉴相器
phasedifference,相位差
phasedifferencetorquetransducer,相位差式转矩传感器
phasedisplacement,相位差；角误差
plasedistancemeter,相位式测距仪
phaseindicator,相位指示器
phaselage,相位滞后
phaselead,相位超前
phaselocus,相轨迹
phasemargin,相位裕度
phasemeasurement,相位的测量
phasemeter,相位表
phasemodulation(PM),相位调制；调相
phaseofunbalance,不平衡相位
phaseplane,相平面
phaseplaneportrait,相平面图
phaseratio,相比率
phasereferencegenerator,参考相位发生器
phaseresponse,相位响应
phasesensitivedetector,相敏检波器
phasesequenceindicator,相序指示器
phasespace,相空间
phasetrajectory,相轨迹
phasetransition,相变
phasevariable,相变量
phase-continuousFSK,相位连续FSK
phase-crossoverfrequency,相位交越频率
phase-frequencycharacteristics,相频特性
phase-shiftultrasonicflowmeter,相移式超声流量计
phon,方（响度级的单位）
phosphorescence,磷光
photoconductiontube,光导管
photoelectronspectroscopy(PES),光电子能谱法
photo-electricalcodedcompass,光电码罗盘
photo-electrostaticdisplayrecorder,感光静电显示记录仪
photoionization,光电离
photoresistor,光敏电阻器
photo-sensitiverecorder,感光显示记录仪
photosensor,光敏元件
photo-theodoliti,摄影经纬仪
photoacousticspectrometry,光声光谱法
photoconductivetransducer[sensor],光导式传感器
photoelectriccolorimeter,光电比色法
photoelectriccomparator,光电比较仪
photoelectriceffect,光电效应
photoelectricfluxmeter,光电磁通表
photoelectriclengthmeter,光电式长度计
photoelectricpositiondetector,光电式位置检测器
photoelectricrollgapmeasuringinstrument,光电式辊缝测量仪
photoelectrictachometer,光电式转速表
photoelectrictachometrictransducer,光电式转速传感器
photoelectricthermometer,光电温度计
photoelectrictransmissometer,光电透射仪
photoelectricwidthmeter[gauge],光电式宽度计
photoelectromagneticelement,光电磁敏元件
photoionizationdetector(PID),光离子化检测器
photometer,光度计
photometriclinearity,光度测量线性
photomultiplier,光电倍增管
phototheodilite,摄影经纬仪；照相经纬仪
phototube,光电管
photovoltaiccell,光电池
photovoltaictransducer[sensor],光伏式传感器
physicallayer(PL),物理层
physicalmodel,物理模型
physicalmodeling,物理建模
physicalpropertytypetransducer[sensor],物性型传感器
physicalquantitytransducer[sensor],物理量传感器
physicalsimilarity,物理相似
physicalsimulation,物理仿真
physicalsymbolsystem,物理符号系统
physiologicalquantitytransducer[sensor],生理量传感器
picturespectrograph,图象摄谱仪
piezoelectricaccelerationtransducer,压电式加速度传感器
piezoelectriceffect,压电效应
piezoelectricforcetransducer,压电式力传感器
piezoelectricmicrophone,压电传声器
piezoelectricpressuretransducer,压电式压力传感器
piezoelectrictransducer[sensor],压电式传感器；压电换能器
piezoelectricvibrator,压电振动器
piezoelectricvibrometer,压电式振动计
piezometerring,均压环
piezo-resistanceeffect,压阻效应
piezoresistiveaccelerationtransducer,压阻式加速度传感器
piezoresistiveaccelerometer,压阻式加速度计
piezoresistiveeffect,压阻效应
piezoresistivepressuretransducer,压阻式压力传感器
piezoresistivetransducer[sensor],压阻式传感器
piezoresistivevibrometer,压阻式振动计
piggy-backmicrobiologicalsampler,复背式微生物采集器
pilot,先导阀
pilotvalve,指挥器
pilotballoontheodolite,测风经纬仪
pilot-operatedregulator,指挥器操作型自力式调节阀
pilot-operatedsolenoidvalve,先导型电磁阀
pin-cushiondistortion,枕形畸变；正畸变
pinger,水声信标
pinion,轴齿轮
pinknoise,粉红噪声
pipeprover,标准体积管；管式校准器
pipereducer,异径接管
Piranigauge,电阻规；皮拉尼规
Piranivacuumgauge,皮拉尼真空计
piston,活塞
pistonactuator,活塞执行机构
piston-cylinderassembly,活塞部件
pistongauge,活塞式压力计
pistongaugewithequilibriumliquid,带平衡液柱活塞式压力计
pistongaugewithre-entrantcylindercolumn,反压活塞式压力计
pistonprover,活塞校准器
pistonrotationperdurability,活塞下降速度
pistonwithweightcarrier,带有底盘装置的活塞
pistonphone,活塞发声器
Pitotstatictube,皮托静压管
Pitottube,皮托管
pivotgalvanometer,轴尖式检流计
pivotknife-plane,支点刀座
plainglasswindow,防护白玻璃观察窗
planararray,平面阵
planar(quad)location,平面定位
planebearing,平面支承
planegrating,平面光栅
planeseparation,平面分离
planeseparationnetwork,平面分离电路
planetableequipment,平板仪
planetablethermoconductivitymeter,行星齿轮减速器
planimeter,求积仪
planktonbucket,浮游生物网底管
planktoncountingchamber,浮游生物计数框
planktonhaul[trawl],浮游生物拖网
planktonnet,浮游生物网
planktonpump,浮游生物泵
planktontownet,浮游生物拖网
planktonvolumeindicator,浮游生物体积测量器
plantenvironment,工厂环境
plantgrowthtestchamber,植物生长试验箱
plasmachromatograph-massspectrometer(PC-MS),等离子色谱-质谱联用仪
plasmachromatography,等离子蚀刻机
plasticsampler,塑料采水器
plasticwindow,塑料观察窗
plasticity,塑性
platewave,板波
platewavetechnique,板波法
plateau,平台；坪
Platinum-10%Rhodium/Platinumthermocoupe,铂铑10-铂热电偶
Platinum-13%Rhodium/Platinumthermocouple,铂铑13-铂热电偶
Platinum-30%Rhodium/Platinum-6%Rhodiumthermocouple,铂铑30-铂铑6热电偶
platinumresistancethermometersensor,铂热电阻
playbackapparatus,回放仪
plotter,绘图机；绘图仪；地震剖面仪
plottingtablet,标图板
plug-inunit,插件
plugvalve,旋塞阀
plumb,垂直器
plunger,动铁芯
plungerpump,柱塞泵
plungertube,隔磁管
plungerviscometer,活塞式粘度计
pluviograph,雨量计
pluvioscope,降水测定器
pneumaticactuator,气动执行机构
pneumaticbubblinggauge,补气引压式验潮仪
pneumaticcontrol,气动控制
pneumaticlimitoperator,气动极限操作器
pneumaticpistongauge,气动活塞式压力计
pneumaticpump,气动泵
pneumaticrotaryactuator,角行程气动执行机构
pneumaticsystem,气动压力系统
pneumaticthicknessmeter,气动厚度计
pointdrift,点漂
pointfilament,点头灯丝
pointlocation,点定位
point-to-pointconnection,点对点连接
point-to-pointcontrol,点对点控制；点位控制
point-to-pointcontrolsystem,点到点控制系统
pointtopointresolution,点分辨力
point-to-pointtransmission,点对点传输
pointer,指针；指示字
pointeradjustment,指针调整器
pointergalvanometer,指针式检流计
pointerinstrument,指针式仪表
pointerlength,指针长度
pointertravel,指针转角
pointsofmeanaxialfluidvelocity,平均轴向流体速度点
poisenut,平衡铊
polaraurora,极光
polarcoordinatetypepotentiometer,极坐标式电位差计
polarplot,极线图
polarimeter,偏振表；偏振计
polarimetry,旋光法
polariscope,偏振仪
polarityindicator,极性响应时间
polarizationvoltage,极化电压
polarizedcartridgecapacitance,极化极头电容
polarogram,极谱图
polarograph,极谱仪
polarographquantitativedetectionlimit,极谱仪定量检测限
polarographiccell,极谱池
polarographicmaxima,极谱极大
polarography,极谱法
pole,极点
poleassignment,极点配置
polepiece,极靴
polling,探询；轮询
pollution,污染
polyamide,聚酰胺
polyethylene,聚乙烯
polypropylent,聚丙烯
polytetrafluror-ethylene(teflon),聚四氟乙烯（特氟隆）
polyvinylidenfluoride,聚氟乙烯
popularscanningelectronmicroscope,普及型扫描电子显微镜
populartransmissionelectronmicroscope,普及型透射电子显微镜
population,总体
porcelaininsulator,绝缘瓷瓶
porouspolymerbeads,高分子多孔小球
porous-layeropen-tubularcolumn;PIOTcolumn,多孔层空心柱
port,通信口；端口
portguiding,阀口导向
portablehardnesstester,携带式硬度计
portablemultipurposeinstrumentset,轻便综合观测仪
portableX-raydetectionapparatus,携带式X射线探伤机
portability,可移植性
portable(measuring)instrument,可[便]携式（测量）仪表
position,位置
positionencoder,位置编码器
positionerror,位置误差；四角误差
positionerrorcoefficient,位置误差系数
positionfeedback,位置反馈
positionindicatingswitch,阀位指示开关
positionlimitswitch,行程开关
positiontransducer[sensor],位置传感器
positioner,定位器
positivedisplacementflowmeter,容积式流量计
positivefeedback,正反馈
positivekniveslinear,正刀联线
positive-negativeaction,正负作用
positivenegativethree-stepaction,正负三位作用
positivepressure,正压
positiveshockresponsespectrum,正冲击响应谱
positivestrain,正应变
positivesystem,正系统
positivetemperaturecoefficientthermistor,正温度系数热敏电阻
postemulsifiabledyepenetranttestingmethod,后乳化性着色渗透探伤法
postemulsifiablefluorescentpenetranttestingmethod,后乳化性荧光渗透探伤法
postemulsifiablepenetrant,后乳化性渗透液
potentialevaporation,蒸发率
potentiometer,电位器
potentiometercompass,电位器罗盘
potentiometerpressuretransducer,电位器式压力传感器
potentiometertypepressuretransducer,电位器式压力传感器
potentiometricanalyzer,电位式分析器
potentiometricdisplacementtransducer,电位滴定（法）
potentiometrictransducer[sensor],电位器式传感器
potentiometry,电位法
powder-filledenclosure(Exq），充砂外壳(Exq）
powdersample,粉末样品
poweramplifier,功率放大器
powercompensationdifferentialscanningcalormeter,功率补偿差示扫描量热仪
power-compensationdifferentialscanningcalorimetry,功率补偿型差示扫描量热法
powerfactormeter,功率因数表
powersource,主电源
powerspectraldensity,功率谱密度
powersupplydevice,电源装置
powersupplyfrequency,电源频率
powersupplyvoltage,电源电压
powersystemautomation,电力系统自动化
power-failcircuit,电源故障电路
practicalresponsetime,实用响应时间
practicalsalinityscale1978,1978实用盐标
pre-conditioningtime,预处理时间
pre-vacuumchamber,预抽室
pre-weighing,预称装置
preamplifier,前置放大器
precipitationgauge,雨量量筒
precipitationintensity,降水强度
precisestereoplotter,精密立体测图仪
precision,精密度
precisiondiscgrinder,样品磨薄机
precisionmicrometer[microdisplacement]inspectioninstrument,精密测微检定仪
precisionofmeasurement,测量精密度
precision(pressure)gauge,精密压力表
predictivecontrol,预测控制
preliminaryadjustment,初调；预调整
premixburner,预混燃烧器
preparativechromatography,制备色谱法
preparativegaschromatograph,制备气相色谱仪
preparativeliquidchromatograph,制备液相色谱仪
prepaymentmeter,预付费电度表
press,压块机
pressure,压力；压强
pressureadjustingscrew,压力调节螺杆
pressurealtitudeformula,气压测高公式
pressurebell,引压钟
pressurecompensator,压力补偿器
pressureconstantstate,恒压状态
pressure/depthconversionfactor,压力-深度转换系数
pressurefacility,压力设备
pressurefrequencyresponseofmicrophone,传声器声压频率响应
pressuregauge,压力表
pressuregaugetester,压力表校验器
(pressure)gaugewithbackconnection,轴向压力表
(pressure)gaugewithbottomconnection,径向压力表
(pressure)gaugewithelectriccontact,电接点压力表
(pressure)gaugewithtransmissiondevice,电远传压力表
pressuregradientcorrectionfactor,压力梯度校正因子
pressuregradientmicrophone,压差传声器
pressureintheocean,海洋中的压力
pressureinstrument,压力仪表
pressureisolatingchamber,压力隔离容器
pressurelevelmeasuringdevice,压力液位测量装置
pressureloss,压力损失
pressuremeasuringset,压力测量仪
pressuremicrophone,压强传声器
(pressure)multiplier,倍压器
pressure-operatedplanktonnet,压力开关浮游生物网
pressureplateanemometer,压板风速表
pressurerange,压力范围
pressureratio,压力比
pressurerecovery,压力恢复
pressureregulator,减压器
pressureregulatorspring,减压器弹簧
pressureregulatorvalve,减压器滑阀
pressureregulatorvalvepin,减压器阀针
pressureregulatorvalvespring,减压器阀弹簧
pressurereliefplug,泄压塞[板]
pressurerepeater,压力重复器
pressureseal,压力隔离装置
pressuresensitivityofmicrophone,传声器声压灵敏度
pressurespectrumlevel,声压谱级
pressure(step-type)controller,压力（位式）控制器
pressureswitch,压力开关
pressuretappings[taps],取压口
pressuretestchamber,气压试验箱
pressuretidegauge,压力式验潮仪
pressuretightcase,气密外壳
pressuretransducer[sensor],压力传感器
pressuretransmitter,压力变送器
pressuretubeanemometer,压管风速表
pressuretypewavegauge,压力式测波仪
pressurevessel,压力容器
pressurizedenclosure(Exp),正压外壳（Exp）
prevacuum,前级真空，粗真空
prevailingwind,盛行风
preventivemaintenance,预防性维修；预防性维护
primarycoil,一次线圈
primarycurrent(ofacurrenttransformer),（电流互感器的）一次电流
primarydevice,一次装置
primaryfeedback,主反馈
primaryforcestandardmachine,力基准机
primarystandard,基准（器）
primaryvoltage,一次电压
primarywinding,一次绕组
principalcomponentanalysis(PCA),主成分分析法
principalperiodofcalorimetrictest,量热实验的主期
principalplane,主平面
principalpoint,主点
principalstress,主应力
principleofmeasurement,测量原理
printer,打印机；印刷机
printingcurrentmeter,印刷海流计
printingrecorder,打印式记录仪
priority,优先权；优先级
prismmassspectrometer,棱镜质谱计
prismmonochromator,棱镜单色仪
probe,探头
probecoil,探头线圈
probecoilclearance,探头线圈间隙
probeindex,探头入射点
probeion,探针离子
probemethod,探针法
probemicrophone,探管传声管
proberotationalscan,摆动扫查
probetoflawdistance,探头-缺陷距离
problemorientedlanguage,面向问题的语言
procedure-orientedlanguage,面向过程的语言
processautomation,过程自动化
processcontrol,过程控制
processcontrolcomputer,过程控制计算机
processcontrollevel,过程控制级
processcontrolsoftware,过程控制软件
processcontrolsystem,过程控制系统
processengineer’sconsole,过程工程师操纵台
ProcessFieldbus;PROFIBUS，过程现场总线；PROFIBUS现场总线
processgaschromatograph,流程气相色谱仪
processI/O,过程输入/输出；过程I/O
processinput/outputchannel,过程输入输出通道
processinput/outputdevice,过程输入输出装置
processmassspectrometer,流程质谱计
processmeasurement,过程测量
processmodel,过程模型
process-orientedsequentialcontrol,过程定序顺序控制
process-orientedsimulation,面向过程的仿真
processibilitytest,工艺性能试验
processor,处理机；处理器；处理程序
prodmagnetizingmethod,支杆法；圆棒电极磁化法
prods,支杆触头
productspecification,产品规范
productstandard,产品标准
productionbudget,生产预算
productionfunction,生产函数
Profibus-DP(DecentralizedPeriphery),PROFIBUS-分散型外围设备总线
Profibus-FMS(FieldMessageSpecification),PROFIBUS-现场报文规范总线
Profibus-PA(ProcessAutomation),PROFIBUS-过程自动化总线
Profile,行规
profitcontrol,利润控制
profitforecast,利润预测
program,程序
programarchitecture,程序体系结构
program-controlledtestingmachine,程序控制试验机
programcorrectness,程序正确性
programdebuggingtool,程序调试工具
programevaluationandreviewtechnique(PERT),计划评审技术
programexecutiontime,程序执行时间
programfile,程序文件
programfile,程序文件
programlibrary,程序库
programlinking,程序连接
programmode,程序方式
programread-in,程序读入
programrun,程序运行
programsetstation,程序设定操作器
programspecification,程序规格说明
programvalidation,程序确认
programmablecontroller,可编程序控制器
programmablelogiccontroller(PLC),可编程序逻辑控制器
programmableterminal,可编程终端
programmecontroldigitallogger,程控数字测井仪
programmedcontrol,程序控制
programmedcontrolsystem,程序控制系统；程控系统
programmedflowgaschromatography,程序变流气相色谱法
programmedpressuregaschromatography,程序变压气相色谱法
programmedtemperaturegaschromatography,程序升温气相色谱法
programmer,程序（设计）员
programmer’sconsole,程序员操纵台
programming,程序设计
programmingflowchart,程序设计流程图
programmingsupportenvironment,程序设计支持环境
projector,投影镜
projectorfortransferring,投影转绘仪
propeller,（螺）旋浆
propelleranemograph,螺旋浆风向风速计
propellertypecurrent-meter,旋桨式流速计
proportionalaction;P-action,比例作用；P-作用
proportionalactioncoefficient,比例作用系数
proportionalband(ofacontroller),(控制器的）比例带
proportionalbandwidthfilter,比例带宽滤波器
proportionalcontrol,比例控制
proportionalcontroller;Pcontroller,比例控制器；P控制器
proportionalelectricactuator,比例式电动执行机构
proportionalgain,比例增益
proportionallimit,比例极限
proportionalplusderivativeaction;PD-action,比例微分作用；PD-作用
proportionalplusderivativecontrol,比例微分控制
proportionalplusderivativecontroller;PDcontroller,比例微分控制器；PD控制器
proportionalplusintegralaction;PI-action,比例积分作用；PI-作用
proportionalplusintegralcontrol,比例积分控制
proportionalplusintegralcontroller;PIcontroller,比例积分控制器；PI控制器
proportionalplusintegralplusderivativeaction;PID-action,比例积分微分作用；PID-作用
proportionalplusintegralplusderivativecontrol,比例积分微分控制
proportionalplusintegralplusderivativecontroller;PIDcontroller,比例积分微分控制器；PID控制器
proportionalitytransmitter,比值变送器
prospectingpotentiometer,探矿电位计
protectedjunction,保护端
protectivecurrenttransformer,保护用电流互感器
protectivedevice,保护装置
protectivetube,保护管
protectivevoltagetransformer,保护用电压互感器
protocol,协议
protocolengineering,协议工程
proton(precession)magnetometer,质子旋进磁力仪
prototype,原型
prototypeprocesstime,原型过程时间
prototypevariable,原型变量
prover(ballorpiston),（球式或活塞式）校准装置
proving[test]rotor,校验转子
pseudocolordensityslicer,假彩色密度分割仪
psychrometer,干湿球湿度计；干湿表
psychrometric[hygromtric]tables,湿度查算表
psychrometricconstant,湿度计算常数
psychrometricformula,湿度公式
pull-rod,拉杆
pulsatingflow,脉动流
pulsatingflowofmeanconstantflow-rate,恒定平均流量的脉动流
pulsecodemodulation(PCM),脉码调制；脉冲编码调制
pulsecontrol,脉冲控制
pulseduration,脉冲持续时间
pulsedurationmodulation,脉冲宽度调制
pulsedurationmodulationmagnetictaperecordtypestrong-motioninstrument,脉冲调宽式磁带记录强震仪
pulseechotechnique,脉冲反射法
pulseflipangle,脉冲回转角
pulseFouriertransformNMR,脉冲傅立叶变换核磁共振（法）
pulseFouriertransformNMRspectroscope,脉冲傅里叶变换核磁共振波谱仪
pulsefrequencymodulationcontrolsystem,脉冲调频控制系统
pulsefrequencymodulationmagnetictaperecordtypestrong-motioninstrument,脉冲调频式磁带记录强震仪
pulsepileuprejection,脉冲堆积排除器
pulsepolarograph,脉冲极谱仪
pulsepositionmodulation,脉冲位置调制
pulserecurrencefrequency,脉冲重复频率
pulserepetitionfrequency,脉冲重复频率
pulsetransducer[sensor],脉搏传感器
plusetypeairborneelectromagneticinstrument,脉冲式航空电磁仪
pulsetypeNMRspectroscope,脉冲核磁共振波谱仪
pulse-widthmodulation,脉冲宽度调制
pulsewidthmodulationcontrolsystem;PWMcontrolsystem,脉冲调宽控制系统
pulsed-lightceilometer,脉冲光束云高计
pulsed-lightcloud-heightindicator,脉冲光束云高计
pulsedopticalfeedback,脉冲光反馈
pump,泵
punchedcard,穿孔卡片
punchedtape,穿孔带
PuseyandJonesindentationhardnessnumber,赵氏硬度值
PuseyandJonesindentationinstrument,赵氏硬度计
pyranograph,总日射计
pyranometer,总日射表
pyrgeometer,地球辐射表；大气辐射表
pyrheliometer,直接日射强度表；日射表
pyroelectricopticaltransducer[sensor],热释电式光传感器
pyroelectrictemperaturetransducer[sensor],热释电式温度传感器
pyrolysisapparatus,裂解器
pyrolysisgaschromatography,裂解气相色谱法
pyrometerlamp,高温计灯泡
pyrradiometer,全辐射表
Q
Qfactor,Q值因数
Q-percentilelife,可靠寿命
quadarray,方阵
quadrant-edgeorificeplate,1/4圆周边缘孔板
quadrantelectrometer,象限静电计
quadrupolefield,四极场
quadrupoleiontrap,四极离子阱
quadrupolemassfilter,四极滤质器
quadrupolemassspectrometer,四极质谱计
quadrupoleprobe,四极探头
quadrupoleresidualgasanalyzer,四极残余气体分析器
quadrupolerods,四极杆
qualification,鉴定
qualificationstandard,鉴定标准
qualificationtest,鉴定试验
qualitativeanalysis,定性分析
quantitativedifferentialthermalanalysis(QDTA),定量差示热分析
qualitativephysicalmodel,定性物理模型
quality,质量
qualityassurance,质量保证
qualitycontrol(QC),质量控制
qualityinspection,质量检验
qualitymanagement,质量管理
qualitysupervision,质量监督
quantitativeanalysis,定量分析
quantitativedifferentialthermalanalysis,定量差热分析
quantitativedifferentialthermalanalyzer,定量差热（分析）仪
quantityofheat,热量
quantityofillumination,光照量
quantityofradiantenergy,辐射能量
quantityofradiation,幅射能量
quantitytobemeasured,被测量
quantization,量化
quantizationerror,量化误差
quantizederror,量化误差
quantizednoise,量化噪声
quantizedsignal,量化信号
quartet,四重布置；四重检测
quartercircleorificeplate,1/4圆孔板
quartz-Bourdontube(pressure)gauge,石英弹簧管压力计
quartzcrystalunithumiditytransducer[sensor]晶体振子式湿度传感器
quartzmodule,石英组件
quartzspringgravimeter,石英弹簧重力仪
quartzthermometer,石英温度计；石英温度表
quasi-equilibriumtheory,准平衡理论
quasi-molecularion,准分子离子
quasi-periodicvibration,准周期振动
quasi-rigidrotor,准刚性转子
quasi-sinusoidalquantity,准正弦量
quasi-staticunbalance,准静不平衡
quasilinearchareacteristics,准线性特性
quenching,阻塞
questionandanswermode,问答式
queuingtheory,排队论
quickthermophysicalpropertymeasuringapparatus,热物性快速测定仪
quintet,五重布置；五重检测
quotient-meter,商值表
R
rack,框架
radaraltimeter,雷达高度计
radialclearance,径向间隙
radialdistortion,径向畸变
radialelectrostaticfieldanalyzer,径向静电场分析器
radialheatshield,隔热屏
radiance,幅射亮度；辐射率
radiancetemperature,亮度温度
radiancethermometry,亮度测温法
radiantelement,辐射元件
radiantenergy,辐射能（量）
radiantflux,辐射通量
radiantintensity,辐射强度
radiantpower,辐射功率
radiation,辐射
radiationbalancemeter,辐射平衡表
radiationdetectingdevice,辐射检测器
radiationdosetransducer[sensor],射线齐量传感器
radiationenergy,辐射能量
radiationexitance,辐（射）出（射）度
radiationfinbonnet,散热片型上阀盖
radiationflux,辐射通量
radiationheatflowmeter,辐射热流计
radiationintensity,辐射强度
radiationmonitor,辐射监测仪
radiationpyrometer,辐射高温计
radiationsensor,射线敏感元件
radiationtemperature,辐射温度
radiationtemperaturetransducer[sensor],辐射温度传感器
radiationtest,辐射试验
radiationthermometer,辐射温度计
radiationthermometry,辐射测温法
radiationtransducer[sensor],射线传感器
radiochromatography,放射色谱法
radiofrequencysensor,射频敏感器
radiowaveboreholepenetrationsystem,井中无线电波仪
radiowavepenetrationsystem,无线电波透视仪
radioactivematerialspackaging,放射性物质包装
radioactivesurvey,放射性测量
radiodirectionfinder,无线电方位测定器
radiometer,辐射仪；辐射表
radiosonde,无线电探空仪
radiotheodolite,无线电经纬仪
radiowavepenetrationinstrument,无线电波透视法仪器
rainproofinstrument,防溅式仪器仪表
rainfallamount,雨量
rainfallintensitymeter,雨量强度计
rainfallmeter,雨量强度计
raingauge,雨量器
raingaugereceiver,承水器
raingaugeshield,雨量器防风罩
Ramanline,拉曼谱线
Ramanshift,拉曼位移
Ramanspectrum,拉曼光谱
rampfunction,斜坡函数
rampresponse,斜坡响应
rampresponsetime,斜坡响应时间
randomaccess,随机存取
randomdisturbance,随机扰动
randomerror,随机误差
randomevent,随机事件
randomfailure,偶然失效
randomnoise,随机噪声；无规噪声
randomprocess,随机过程
randomsignal,随机信号
randomuncertainty,随机不确定度
randomvibration,随机振动
range,范围
range-changedevice,范围转换器；量限转换器
rangeofload,负荷范围
rangeofstrain,应变范围
rangeofstress,应力范围
rangeresponsetime,范围响应时间
rangefinder,测距仪
rangingdistance,测程
Rankinetemperaturescale,兰金温标
rangeability,范围度
rapidFouriertransformNMRcorrelationspectroscopy,快速傅立叶变换核磁共振相关波谱法
rapidTG-DTAunit,快速加热差示热分析仪/热天平
rateofchangelimitingcontrol,变化率极限控制
rateofdeformation,变形速率
rateofloading,加荷速率
rateofsaltsprayprecipitation,盐雾沉降率
ratetime,预调时间
ratedaccuracylimitprimarycurrent(ofaprotectivecurrenttransformer),（保护用电流互感器的）准确度限定的额定一次电流。
ratedbroadbandrandomforce,额定宽带随机激振动力
ratedburden,额定负载
ratedcontinuousthermalcurrent,额定的连续热电流
rateddynamiccurrent,额定动态电流
ratedflowcoefficient,额定流量系数
ratedforceundersinusoidalconditions,正弦态额定激振力
ratedinstrumentlimitprimarycurrent,仪表的额定极限一次电流
ratedload,额定载荷
ratedoperatingcondition,正常工作条件；额定工作条件
ratedoperatingrange,额定工作范围
ratedoperatingspecification,额定工作规程
ratedoutput,额定输出
ratedprimarycurrent,额定一次电流
ratedprimaryvoltage,额定一次电压
ratedrange,额定范围
ratedrangeofuse,额定使用范围
ratedsecondarycurrent,额定二次电流
ratedsecondaryvoltage,额定二次电压
ratedshorttimethermalcurrent,额定短时热电流
ratedstaticlongitudinalload,额定静态纵向负荷
ratedstatictransverseload,额定静态横向负荷
ratedtransformationratio(ofacurrenttransformer),（电流互感器的）额定变比
ratedtransformationratio(ofavoltagetransformer),（电压互感器的）额定变比
ratedtravel,额定行程；标称行程
ratedtraveltime,额定行程时间
ratedtubecurrent,额定管电流
ratedtubevoltage,额定管电压
ratedvalue,额定值
ratedvalvecapacity,阀额定容量
ratedvoltagefactor,额定电压因数
ratingattractionforce,额定吸力
ratingpowerconsumption,额定功耗
ratingtest,标定试验
ratiochromatism,倍率色差
ratiocontroller,比值控制器
ratiometer,比率表
ratioofspecificheatcapacities,比热比
ratioofthepolespacingtotheborediameterofthepolepieces,极靴的间距与孔径比
ratiostation,比值操作器
ratiothermometer,比色温度计
rawspectra,原谱
rawinsonde,无线电测风探空仪
reachability,可达性；能达性
reachableset,可达集；能达集
reachablestate,可达状态；能达状态
reactiongas,反应气
reactiongaschromatography,反应气相色谱法
reactioninterval,反应区间；反应程
reactionwheel,反作用轮
reactionwheelcontrol,反作用轮控制
reactiveenergymeter[varhourmeter],无功电度表[乏时计]
reactivepowermeter,无功功率表
read,读
read-onlymemory(ROM),只读存储器
read-onlystorage,只读存储器
readability,易读性；可读度；读数精度
readingbridge,读数电桥
readingstrain,应变读数
readjustments,重调
readouttime,读出时间
realgascriticalflowcoefficient,真实气体临界流量系数
real-apertureside-lookingairborneradar,实孔径侧视雷达
realimage,实象
realstrain,真实应变
realtime,实时
realtimeanalysis,实时分析
realtimeanalyzer,实时分析仪
real-timeclock,实时时钟
realtimecontrol,实时控制
real-timecontrolsystem,实时控制系统
realtimedateprocessing,实时数据处理
realtimeexpertsystem,实时专家系统
realtimeinput,实时输入
realtimeoutput,实时输出
realtimeremotecontrol,实时遥控
realtimesimulation,实时仿真
realtimesimulationalgorithm,实时仿真算法
realtimesystem,实时系统
realtimetelemetry,实时遥测
real-timetrendpanel,实时趋势画面
realizability,可实现性；能实现性
realizationofinternationaltemperaturescale,国际温标的复现
rearrangedmolecularion,重排分子离子
rearrangemention,重排离子
receiverelement,接收器元件
recessedbearing,槽形支承
reciprocallineardispersion,倒数线色散
reciprocatingpistonflowmeter,簇复活塞式流量计
reciprocatingpump,往复泵
reciprocitycalibration,互易法校准
recombinationtypetransducer[sensor],复合型传感器
record,记录
recorder,记录仪
recording,记录
recordinganemometer,风速计
recordingchart,记录纸
recordingclock,自记钟
recordingdevice,记录装置
recordinginstrument,自记仪器
recording(measuring)instrument,记录（测量）仪器
recordingmedium,记录介质
recordingsnow-gauge,自记雪量计
recordingsync,记录同步
recordingtheodolite,自记经纬仪
recoverytime,恢复时间
rectangularcoordinatetypepotentiometer,直角坐标式电位差计
rectifier,整流器；纠正仪
rectifierinstrument,整流式仪表
rectilinearordinatesrecordinginstrument,直线坐标记录仪
rectilinearvibration,直线振动
recursiveestimation,递推估计
recyclechromatography,循环色谱法
redoxelectrodeassembly,氧化还原复合电极
redoxpotentialmeter,氧化-还原电位测定仪
reducedcapacitytrim,低容量阀内件
reducedmodel,降阶模型
reducedorderobserver,降阶观测器
reducedviscosity,还原粘度
reducingplanetableequipment,归算平板仪
reductionofarea,断面收缩率
reductionoflength,缩短率
redundancycomputersystem,冗余计算机系统
redundancyunit,冗余单元；冗余设备
redundantinformation,冗余信息
reentrycontrol,再入控制
referenceblock[specimen],比较试块；对比试块；参考试块
referencechart,参比记录纸
referencecoil,参考线圈；基准线圈
referencecolumn,参比柱
referencecondition,参比条件
referenceelectrode,参比电极
referenceholder,参比物支持器；参比器
referencejunction,参比端
referencejuncitonerror(ofthermocouple),（热电偶的）参比端误差
(referencejunctiontemperture)compensator,（参比端温度）补偿器
referenceline,参比线
referenceloadcalibratingmachine,基准测力机
referencematerial,参比物质
referencemodel,参考模型
referenceoperatingcondition,参比工作条件
referenceperformancecharacteristice,参比性能特性
referencepressure,参比压力
referencerange,参比范围
referencesample,参比试样
referencesignal,参比信号
referencesoundintensity,参考声强
referencesoundpower,参考声功率
rdferencesoundpressure,参考声压
referencesource,参比源
referencestandard,参比[考]标准（器）
referencetable(ofthermocouple),（热电偶的）分度表
referencetestpieces,对比试块
referencevalue,参比值
reference-valuemethod,参比值法
reference-valuescale(ofaquantityorproperty),（量或特性）参比值标度
referencevariable,参比变量
referencevoltage,基准电压
referencewave,参考声束
reflectedwave,反射波；回波
reflectingsketchmaster,反光转绘仪
reflectionelectronmicroscope,反射电子显微镜
reflectiongrating,反射光栅
reflectionmethod,脉冲反射法
reflectionnephoscope,反射测云器
reflectiveoptictachometrictransducer,反光式转速传感器
reflectometer,反射表
reflectorpath,外光路
refractingtelescope,折射望远镜
refractivehumiditytransducer[sensor],折射式湿度传感器
refractometer,折射盐度计
refrigerant(pressure)gauge,致冷压力表
refrigeration,致冷
regenerativebraking,回馈制动；再生制动
regionalmodel,区域模型
register,寄存器
register(ofanintegratinginstrument),(积分式仪表的）计度器
registeredstandard,注册标准
regression,回归
regularvelocitydistribution,规则速度分布
regulatingdevice,调节装置
regulatingunit,调节单元
regulation,法规；调节
regulator,调节器
rejection,抑制
relativeaperture,相对孔径
relativeerror,相对误差
relativeflowcoefficient,相对流量系数
relativegravitysurver,相对重力测量
relativehumidity,相对湿度
relative(measurement)method,相对式测量法
relativeprecision,相对响应值
relativeretentionvalue,相对保留值
relativesensitivitycoefficient,相对灵敏度系数
relativestability,相对稳定性
relativetolerancebetweenforwardandbackwardinindicatingvalue,示值进回程相对误差
relativetravel,相对行程
relativevariationintheindicatingvalue,示值相对变动值
relativeviscosity,相对粘度
relaxationprocess,弛豫过程
relaxationtestingmachine,松弛试验机
relaxationvibration,张弛振动
relay,继动器；继电器
relaycharacteristics,继电（器）特性
relaycontrolsystem,继电控制系统
releasemechanismforplanktonet,浮游生物网闭锁器
relevantfailure,关联失效
relevantspecification,有关规范
reliability,可靠性；可靠度
reliabilityassessment,可靠性评估
reliabilityblockdiagram,可靠性方框图
reliabilitycertification,可靠性认证
reliabilitycompliancetest,可靠性试验证试验
reliabilitydesignreview,可靠性设计评审
reliabilitydeterminationtest,可靠性测定试验
reliabilityevaluation,可靠性评定
reliabilityevaluationfromdemonstrationdata,利用验证数据的可靠性评定
reliabilitygrowth,可靠性增长
reliabilityimprovement,可靠性改进
reliabilitymodel,可靠性模型
reliabilityprogram,可靠性计划
reliefvalve,释放阀
reluctivepressuretransducer,磁阻式压力传感器
reluctivetransducer[sensor],磁阻式传感器
remanentattractionforce,残留吸力
remotecommandcontrol,指令遥控
remotecontrol,遥控
remotecontrolcommand,遥控指令
remotecontrolledNiskinsampler,尼斯金遥控采水器
remotemanipulator,遥控操作器
remotemeasuringmeteorograph,遥测气象记录仪
remote-measuringthermohygrograph,遥测温湿记录仪
remoteprinting,远程打印
remoteregulating,遥调
remotesensing,遥感
remotesensinginstrumentationforoceanography,海洋学遥感仪器
remotesensingplatform,遥感平台
remotesensingsystem,遥感系统
remotesensingtechniqueofoceanography,海洋学遥感技术
remotesetpointadjuster,远程设定点调整器
remoteterminal,远程终端设备
remotethermometer,遥测温度表
removablebackplate,可拆卸的后盖板
repairrate,修复率
repairtime,修复时间
repeatability,重复性
repeatabilityerror,重复性误差
repeatabilityofwavelength,波长重复性
repeatedimpacttestingmachine,多次冲击试验机
repeater,转发器
repetitiontheodolite,复测经纬仪
replicagrating,复制光栅
replymessage,回答报文
reportgenerator,报表生成程序
representationofthea.c.propertiesofresistor,电阻器交流特性的表示
representationunit,表示单位
reproducibility,再现性；复现性
reproducibilityerror,再现性误差
reproducibilityofmeasurement,测量再[复]现性
requirement,需求
requirementsanalysis,需求分析
requirementsspecification,需求规格说明
reservevolume,储气室
reservoir,储液器
reset,复原
resettime,再调时间
residualbuoyancy,剩余浮力
residualcarrier,残余载波
residualcurrent,残余电流；剩余电流
residualcurrenttransformer,剩余电流互感器
residualdeflection,残余偏转
residualelectromotiveforceofpotentiometer,电位差计残余电动势
residualerror,残差
residualerrorrate,残差率
residualinductanceofresistancebox,电阻箱残余电感
residualmagneticfielddetector,剩磁检查仪
residualmagnetism,剩磁
residualmethod,剩磁法
residualresistanceofresistancebox,电阻箱残余电阻
residualstandarddeviation,残余标准偏差
residualunbalance,剩余不平衡量
residualvariance,剩余方差
residualvoltage,剩余电压
residualvoltageatzero,零点残余电压
residualvoltagetransformer,剩余电压互感器
residualvoltagewinding,剩余电压绕组
resistancebalance,电阻平衡
resistancebox,电阻箱
resistanceboxwithplug,插头式电阻箱
resistanceboxwithrotaryswitch,旋转开关式电阻箱
resistanceboxwithterminals,端接[钮]式电阻箱
resistancehygrometer,电阻湿度计
resistanceinclinometer,电阻式井斜仪
resistancemeter,电阻表
resistancepsychrometer,电阻（干湿球）湿度计
resistanceratio(ofresistancethermometersensor),(热电阻的）电阻比
resistancestraingauge,电阻应变计[片]
(resistance)straingaugedrawingforceandcompressionforcetransducer,（电阻）应变式拉压力传感器
(resistance)straingaugedrawingforcetransducer,（电阻）应变式拉力传感器
(resistance)straingaugeforcetransducer,（电阻）应变式力传感器
(resistance)straingaugeloadcell,（电阻）应变式称重传感器
(resistance)straingaugerollingforcemeasuringinstrument,（电阻）应变式轧制力测量仪
(resistance)straingaugetensiometerresolution,（电阻）应变式张力计分辩力
resistance-temperaturecoefficient(ofresistancethermometersensor),（热电阻的）电阻温度系数
resistancethermometerdetector(RTD),热电阻
resistancethermometerclement,热电阻元件
resistancethermometersensor,热电阻
resistancethermometry,电阻测温法
resistancevoltagetopowersupply,耐（电）压
resistancewiregauge,电阻线验潮仪
resistivemoisturesensor,电阻式湿敏元件
resistivetransducer[sensor],电阻式传感器
resistivityinstrument,电阻率仪器
resistorcaliper,电阻式井径仪
resolutingpower,分辨率；
resolution,分辨力；分辨率；分离度
resolutionerror,分辨率误差
resolutionfactor,分辨力因数
resolutionofstraininstrument,应变仪分辨率
resolutionpower,分辨力
resonance,共振
resonancefrequency,诺振频率
resonancemethod,共振法
resonancemethod(ofmeasurement),诺振（测量）法
resonancetechnique,共振法
resonancetechnique,共振法
resonantvibrator,共振振动器
resonatorpressuretransducer,谐振式压力传感器
resonatortransducer[sensor],谐振式传感器
resourceallocation,资源分配
resourcecoordination,资源协调
resourceoptimization,资源优化
respiratoryflowtransducer[sensor],呼吸流量传感器
respiratoryfrequencytransducer[sensor],呼吸频率传感器
responder,响应站
response,响应；响应值
responsecharacteristic,响应特性
responsecurve,响应曲线
responsespeed,响应速度
responsetime,响应时间
restoringtorque,反作用力矩
restrictedbreathingenclosure,限制通气外壳
restrictor,限流器
resultofameasurement,测量结果
resultantmagnetization,复合磁化
retard(pressure)gauge,缓行压力表
retentionindex,保留指数
retentiontime,保留时间
retentionvolume,保留体积
reticule,刻度板
returncontrol,返回控制
return-flowwindtunnel,回流式风洞
returnspring,复位弹簧
return-to-zero(RZ),归零制
reverberantfield,混响声场
reverberationroom,混响室
reverseaction,反作用
reverseactuator,反作用执行机构
reversebendtester,弯折试验机
reversosmosismethodfordesalination,反渗透淡化法
reversesearch,逆谱库检索
reversevideo,反相显示
reversed-phasecolumn,反相柱
reversed-phaseliquidchromatography,反相液相色谱法
reverser,反向器
reversingthermometer,颠倒温度表
revisingmethodof(thermal)electromotiveforce,（热）电动势修正法
revisitrate,回访速率
revolutionspeed,转速
revolutionspeedchecktable,转速校验台
revolutionspeedtransducer,转速传感器
Reynoldsnumber,雷诺数
RF-presentation,射频显示；不检波显示
rhodium-ironresistancethermometer,铑铁电阻
rigiddiskdrive,硬磁盘机
rigidpolyvinylchloride,硬聚氯化烯
rigidrotor,刚性转子
ringbalance,环秤
ringbalancemanometer,环秤压力计
ring-downpulse,振铃脉冲
ringnetwork,环形网络
ringviscometer,环式粘度计
ringingfrequency,自振周期
ringingperiod,自振周期
ripple,纹波
ripplecoefficientofvoltage,电压纹波系数
ripplevoltage,纹波电压
risetime,上升时间
rise-timediscrimination,上升时间鉴别
riskanalysis,风险决策
riskevaluation,风险评价
robot,机器人
robotprogramminglanguage,机器人编程语言
robotsystem,机器人系统
robotics,机器人学
robustcontrol,鲁棒控制
robustcontroller,鲁棒控制器
robustness,鲁棒性
rockdensitometer,岩石密度计
rockpressionsclerometer,岩石压入硬度计
rocketsonde,火箭探空仪
Rockwellhardnessnumber,洛氏硬度值
Rockwellhardnesspenetrator,洛氏硬度压头
Rockwellhardnesstester,洛氏硬度计
Rockwellsuperficialhardnessnumber,表面洛氏硬度值
Rockwellsuperficialhardnesstester,表面洛氏硬度计
rodanodeX-raytube,棒阳极X射线管
rodofpendulum,摆杆
roentgen,伦琴
Rolandcircle,罗兰圆
rollchart[paper],卷筒式记录纸
roll-gap,辊缝
rollingchains,滚链
rollingdiaphragmactuator,滚动膜片执行机构
rollingsphereviscometer,滚球式粘度计
rollingtest,滚动试验
rootmeansquare(RMS)detector,均方根检波器
Rootsflowmeter,腰轮流量计
rosettesamplingsystem,多袋采水器
"rotary"displacementmeter,“旋转”排量式仪表
rotaryeccentricplugvalve,偏心旋转阀
rotarymotionvalve,角行程阀
rotarypump,机械泵
rotatingbeamapparatus,旋臂装置
rotating-beamceilometer,旋转波束云高计
rotating-beamcloudheightmeter,旋转波整束云高计
rotatingcylinderviscometer,旋转圆筒式粘度计
rotatingmagnetometer,旋转磁力仪
rotating[oscillating]pistonflowmeter,旋转活塞流量计
rotatingtargetX-raytube,旋转阳极X射线管
rotatingvibrationgenerator,回转振动器
rotationmagneticfield,旋转磁场
rotationmagnetization,旋转磁化
rotationorvibratingcoilmagnetometer,旋转或振动线圈磁强计
rotationaldistortion,旋转畸变
rotationalviscometer,旋转粘度计
rotativespeed,转速
rotativespeeddifference,转速差
rotor,转子
rotoraxis,转子轴线
rotorflowtransducer[sensor],转子流量传感器
rotorgear,转子齿轮
runofwind,风程
run-of-windanemometer,风程表
runningmeans,滑动平均
roundtrippropagationtime,往返传播时间
routine,例行程序
routinetese,出厂检验；例行试验
rupturepressure,破坏压力
rustpreventivepackaging,防锈包装
rustproofpackaging,防锈包装
RutherfordBackscatteringspectroscopy;RBSspectroscopy,卢瑟福背散射谱法