S
safe chamber (of liquid-inglass thermometer),（玻璃温度计的）安全泡
safeguard of ultratemperature,超温保护装置
safety hardware,安全硬件
safety protection device,安全保护装置
safety standard,安全标准
sales package,销售包装
salinity,盐度
salinometer,盐量计
salt mist test,盐雾腐蚀试验
salt spray character,盐雾特性
salt spray device,盐雾发生装置
salt spray filter,盐雾过滤器
salt spray [mist] test,盐雾试验
same-polarity method of calibrating thermocouple,热遇偶同名极检定法
sample,试样；试样；样本
sample holder,样品支持器
sample injector,进样器
sample resistance,取样电阻
sample size,样本大小
sampled data,采样数据
sampled data control,采样控制
sampled-data control system,采样控制系统
sampled-data system,采样系统
sampled signal,采样信号
sampler,采样器
sampling,采样；取样
sampling action,采样作用
sampling control,采样控制
sampling control system,采样控制系统
sampling controller,采样控制器
sampling cross-section [station],取样横截面[部位]
sampling element,采样元件
sampling error,采样误差
sampling frequency,采样频率
sampling holder,采样保持器
sampling interval,采样间隔
sampling period,采样周期
sampling pulse,采样脉冲
sampling radiometer,取样辐射仪
sampling rate,采样（速）率
sampling system,采样系统
sampling test,抽样试验
sampling time,采样时间；取样时间
sampling value,采样值
sand dust test chamber,沙尘试验箱
sand pattern method,砂形法
sanitary valve,卫生阀
satellite gravimetry,卫星重力测量
satellite infrared spectroratiometer,星载红外光谱辐射计
satellites,卫星峰
saturated calomel electrode,饱和甘汞电极
saturated standard cell,饱和式标准电池
saturation characteristics,饱和特性
saturation deficit,饱和差
saturation vapour pressure,饱和水汽压
saunders valve,隔膜阀
scale,标度尺；标度板
scale division,标度分格；分格[度]
scale interval,分格[度]值
scale length,标度长度；标度尺长度
scale mark,标度标记
scale marking,标度标志
scale numbering,标度数字
scale range,标度范围
scale sensitivity,分格灵敏度
scale spacing,标度分格间距
scaling (for analogue-to-digital converter),（数/模转换的）规范化
scan rate,扫描速率
scanner,扫描器
scanning,扫描；扫查
scanning electron microscope(SEM),扫描电子显微镜
scanning ion microprobe,扫描离子微区探针
scanning microwave multiband radiometr (SMMR),多波段扫描微波辐射仪
scanning radiation thermometer,扫描辐射温度计
scanning transmission electron microscope (STEM),扫描透射电子显微镜
scanning tunnel microscope,扫描隧道显微镜
scattered radiation,散射线
scattering (of radiant energy),（辐射能的）散射
scattering ion energy,散射离子能量
scattering ion energy ratio,散射离子的能量比值
scattering turbidimeter,散射光浊度计
scatterometer,散射计
scintillation detector,闪烁检测器
scintillation emanometer,闪烁室式射气仪
scintillator,闪烁体
screen dump,屏幕转储
screening test,筛选试验
scroll,卷动
sea bed gravimeter,海底重力仪
sea state,海况
seal chamber,隔离室
sealed capacitor,密封电容器
sealed case,密封外壳
sealed standard resistor,密封式标准电阻器
sealed triple point cell,密封三相点容器
search coil,测量线圈
search technique,搜索技术
seat leakage,阀座泄漏
seat load,阀座负载
seat ring,阀座
seawater mercurometer,海水测汞仪
second specimen chamber,第二样品室
secondary circuit,二次电路
secondary coil,二次线圈
secondary current,二次电流
secondary device,二次装置
secondary electron detector,二次电子探测器
secondary ion,二次离子
secondary ion background,二次离子本底

secondary ion mass spectrometer (SIMS),二次离子质谱计
secondary ion mass spectrometry (SIMS),二次离子质谱法
secondary ion spectrometer,二次离子谱仪
secondary ion spectroscopy,二次离子谱法
secondary limiting e.m.f.二次极限电动势
secondary limiting thermal current,二次极限热电流
secondary radar,二次雷达
secondary reference point,第二类参考点
secondary standard,副基准（器）
secondary standard seawater,幅标准海水
secondary voltage,二次电压
secondary winding,二次绕组
sector magnetic analyzer,扇形磁分析器
sediment dynamics data acquisition system,沉积动力学数据测量系统
sedimentation balance,沉降天平
Seebeck coefficient,塞贝克系数
Seebeck effect,塞贝克效应
Seebeck(thermal) electromotive force,塞贝克（热）电势
segment,扇形齿轮
segmental orifice plate,圆缺孔板
seismic analog computer,地震模拟计算机
seismic data acquisition system (SDAS),数字地震仪
seismic data recording system (SDRS),数字地震仪
seismic digital computer,地震数字计算机
seismic effects,地震效应
seismic group recorder system (SGR),分组式遥测型地震仪
seismic group telemetry system (SGT),分组式遥测型地震仪
seismic logger,地震测井仪
seismic prospecting instrument,地震勘探仪器
seismic record,地震记录
selected area electron amplification image,选区电子放大象
selected area electron diffraction image,选区电子衍射象
selecting,选择
selective absorption,选择吸收
selective radiator,选择辐射体
selectivity,选择性
selectivity coefficient,选择系数
self-absorption,自吸
self-actuated regulator,自力式调节阀
self-compensating propeller,自补偿旋桨
self-contained STD profiling system,自容式温盐深剖面仪
self-diagonostic alarm panel,自诊断报警画面
self-electrode,自由极
self-excitation optical pumping magnetometer,自激式光泵磁力仪

self-excited vibration,自激励振动
self-heating,自热
self-heating error,自热误差
self-induced vibration,自激振动
self-latch solenoid valve,保持式电磁阀
self-operated controller,自力式控制器
self-operated controller,自力式控制器
self-operated differential pressure regulator,自力式差压调节阀
self-operated flow regulator,自力式流量调节阀
self-operated level regulator,自力式液位调节阀
self-operated level regulator,自力式液位调节阀
self-operated pressure regulator,自力式压力调节阀
self-operated regulator,自力式调节阀
self-operated temperature regulator,自力式温度调节阀
self-optimizing control,自寻优控制
self-optimizing system,自寻优系统
self-programming,自编程
self-reducing techeometer,自动归算速测仪
self-regulating,自调整
self-rapairing,自修复
self-temperturecompensated strain gauge,温度自补偿应变计
self-tuning,自校正
self-tuning control,自校正控制
semantic network,语义网络
semi-anechoic chamber,半电波暗室
semi-automatic logging instrument,半自动测井仪
semi-automatic testing machine,半自动试验机
semi-automation,半自动化
semiconducting specimen stage,半导体样品台
semiconductor strain gauge,半导体应变计
semidigital readout,半数字读出
semi-graphic panel,半模拟盘[屏]
semi-physical simulation,半实物仿真
sensing clement,敏感元件；检测元件
sensing gorque shaft,转矩传感轴
sensitive grid,敏感栅
sensitive limit,灵敏限
sensitivity,灵敏度
sensitivity analysis,灵敏度分析
sensitivity coefficient,灵敏度系数
sensitivity drift,灵敏度漂移
sensitivity of microphone,传声器灵敏度
sensitization type inclinometer,感光记录测斜仪
sensor,检测元件；传感元件；传感器
sensor with bare wire sensitive element,裸丝敏感元件传感器
sensor with externalconvection sensitive element,外对流敏感元件传感器
sensor with intrnalconvection sensitive element,内对流敏感元件传感器
sensor with supporter catalyst filled element,载体催化元件传感器
sensory control,感觉控制
separability,可分性
separate galvanometer,分装式检流计
separation number,分离数
sequential auto-spectrometer,顺序式自动光谱仪
sequential control,顺序控制
sequential control station,顺序控制站
sequential control system,顺序控制系统
sequential controller,顺序控制器
sequential decomposition,顺序分解
sequential least squares estimation,序贯最小二乘估计
sequential optimization,顺序优化
sequential program,顺序程序
sequential topology,顺序拓朴
sequential X-ray spectrometer,扫描X射线光谱仪
serial access,串行存取
serial computer,串行计算机

serial crate controller,串行机箱控制器

serial crate controller type L2,L2型串行机箱控制器

serial grade-L field,串行分级L字段

serial highway,串行信息公路

serial operation,串行操作

serial processing,串行处理

serial transmission,串行传输

seriation,系列化

series capacitor,串联电容器

series inductor,串联电感器

series-mode rejection,串模抑制

series-mode rejection ratio(SMRR),串模抑制比

series-mode signal,串模信号

series-mode voltage,串模电压

series operation,串联工作

series output system,串行输出制

series resistor,串联电阻器

series-parallel output system,串—并行输出制

server,服务器

service regulator,气源减压器

service routine,服务程序；实用例行程序

service speed,工作转速

service system,服务系统

servo amplifier,伺服放大器

servo-balancing type,随动[伺服]平衡型

servo control,伺服控制；随动控制

servo motor,伺服电动机；伺服马达

servo pressure transducer,伺服式压力传感器

servo(system),伺服系统；随动系统

servo transducer [sensor],伺服式传感器

servo valve,伺服阀

servo-valve control device,伺服阀控制装置

servomechanism,伺服机构

set point,设定点

set point control (SPC),设定点控制

set point generator,设定点发生器

set (point) value,设定值

setting spring,设定弹簧

setting temperature,设定温度

settling time,建立时间

sferic,天电；远程雷电

sferics recorder,天电记录器；闪电记录器

SGL encoder,SGL编码器

shading coil,分磁环

shadow column instrument,影条式仪表

shaft axis of rotor,转子轴线

shallow-layer seismograph,浅层地震仪

shear strength,剪切强度

shear wave probe,横波探头

shear wave technique,横波法

shearing,剪切

shearing speed,剪切速率

shearing strain,剪应变

shearing stress,剪切应力；剪应力

shearometer,泥浆静切力计

sheathed thermocouple,铠装热电偶

sheathed thermometer,套管温度表

shelf,架；搁板

shelf-mounted instrument,架装仪表

sheltered location,掩蔽场所

shielded strain gauge,屏蔽式应变计

shipboard instrument,船用仪器仪表

shipboard PH meter,船用PH值

shipboard spectrophotometer,船用分光光度计

ship-borne wave gauge,船舷测波仪

shipping mark,收发货标志

shipping package,运输包装

shock,冲击

shock excitation,冲击激励

shock-piston type corer,振动活塞式取样管

shock response spectrum,冲击响应谱

shock test,冲击试验

shock (testing) machine,冲击台

shock transducer [sensor],冲击传感器

shock vibration,冲击振动

shockproof packaging,防震包装

Shore durometer number,邵氏硬度值

Shore durometer,邵氏硬度计

Shore hardness number,肖氏硬度值

Shore hardness penetrator,肖氏硬度压头

Shore hardness tester,肖氏硬度计

short circuit ring,短路环

short period seismograph,短周期地震仪

shorted junction,短路端

shorted junction type sheathed thermocouple,接壳型铠热装电偶

shortest sighting distance,最短视距

shunt,分流器

shunt meter,分流仪表

shunt type current [turbo] flowmeter,分流旋翼式流量计

shut off pressure,阀关闭出入口压力

Si(Li)detecter,锂漂移硅探测器

side load,横向载荷

side-well neutron logger,井壁中子测井仪

sighting,瞄准

sighting device,粗瞄准器

sighting level,照准部水准器

sighting point,照准点

sign bit acquisition system,符号位地震仪

signal,信号

signal amplitude sequencing control,信号幅值顺序控制

signal characterizer,信号表征器

signal common,信号公共线

signal converter,信号转换器

signal detection and estimation,信号检测和估计

signal duration,信号持续时间

signal enhancement shallowlayer seismograph,信息增强型浅层地震仪

signal flow diagram,信号流（程）图

signal isolation,信号隔离

signal processing,信号处理

signal processing system,信号处理系统
signal selector,信号选择器
signal-to-noise ratio,信噪比
signature analysis,图形分析法
significant wave,有效波
significant wave height,有效波高
significant wave period,有效波周期
silicon carbide varistor,碳化硅电压敏电阻器
silicon crystal gas sensor,碳单晶气敏元件
similarity,相似性
similarity index,相似指数
simple harmonic quantity,简谐波
simple harmonic vibration,简谐振动
simple pan balance,单盘天平
simple piston gauge,简单活塞式压力计
simple transmission electron microscope,简易型透射电子显微镜
simplex transmission,单工传输
simplified model,简化模型
simulated data,仿真数据
simulated interrupt,仿真中断
simulating strain,模拟应变
simulating strain device,模拟应变装置
simulation,仿真；模拟
simulation algorithm,仿真算法
simulation algorithm libray,仿真算法库
simulation block diagram,仿真（方）框图
simulation centre,仿真中心
simulation clock,仿真时钟
simulation data base,仿真数据库
simulation environment,仿真环境
simulation equipment,仿真设备
simulation evaluation,仿真评价
simulation experiment,仿真实验
simulation experiment modelibrary,仿真实验模式库
simulation expert system,仿真专家系统
simulation graphic library,仿真图形库
simulation information library,仿真信息库
simulation job,仿真作业
simulation knowledge base,仿真知识库
simulation laboratoryt,仿真实验室
simulation language,仿真语言
simulation methodology,仿真方法学
simulation model,仿真模型
simulation model library,仿真模型库
simulation process,仿真过程
simulation process time,仿真过程时间
simulation program,仿真程序
simulation result,仿真结果
simulation run,仿真运行
simulation software,仿真软件
simulation support system,仿真支持系统
simulation system,仿真系统
simulation technique,仿真技术
simulation type,仿真类型
simulation velocity,仿真速度
simulation work station,仿真工作站
simulator,仿真器
simultancous comparison method,同时比较法
simultaneous technique,同时联用技术；同时并用技术
sing around method,声环法
sing-around velocimeter,环鸣声速仪
single acting positioner,单作用定位器
single arm measurement,单臂测量
single beam spectrum radiator,单光束光谱辐射计
single board microcomputer,单片微（型）计算机
single bounce technique,一次反射法
single-channel FSK system,单通道FSK系统
single channel recorder,单通道记录仪
single core typy current transformer,单铁心型电流互感器
single ended transducer,单端换能器
single field lens,单场透镜
single focusing,单聚焦
single-focusing mass spectrograph,单聚焦质谱仪
single-focusing mass spectrometer,单聚焦质谱计
single function(measuring)instrument,单功能（测量）仪表
single gauge measurement,单计[片]测量
single grain layer varistor,单颗粒层电压敏电阻器
single-idler electronic belt conveyor scale,单托辊电子皮带秤
single input single output control system;SISO control system,单输入单输出控制系统
single-jet water meter,单流束水表
single-junction SQUID,单结量子干涉器
single junction temperature transducer [sensor],单结温度传感器
single level process,单级过程
single loop control,单回路控制
single loop control system,单回路控制系统
single loop controller,单回路控制器
single magnet galvanometer,单磁式振动子
single-pass internal reflection element,单通内反射元件
single-path diagonal-beam flowmeter,单声道斜束式流量计
single-path ratio thermometer,单通道比色温度计
single piston pressure-vacuum gauge,单活塞压力真空计
single-plane (static) alancing,单面（静）平衡
single-plane (static)balancing machine,单面（静）平衡机
single probe technique,单探头法
single range (measuring) instrument,单范围[量限]（测量）仪表
single sheet apparatus for measuring specific total losses of magnetic sheet and strip,单片电工钢片[带]比总损耗测量装置
single scintillation radioactive logger,单道闪烁辐射测井仪
single-speed floating action,单速无定位作用
single-speed floating controller,单速无定位控制器
single-tube manometer,单管压力计
single tube mercury manometer,单管水银压力表
single value nonlinearity,单值非线性
single variable control system,单变量控制系统
sinker,（浮子流量计）浮子
sintered gas sensor,烧结式气敏元件
sinusoidal quantity,简谐波
siphon action,虹吸作用
siphon barometer,虹吸气压表

siphon pipe [tube],虹吸管
siphon rainfall recorder,虹吸式雨量计
six component balance,六分力天平
Six's thermometer,最高最低温度表；西克斯温度表
skip distance,跨距点
slant visibility,斜能见度
slave operation,从动工作
slave station,从站
slaved system,受役系统
slaving principle,役使原理
silding vane rotary flowmeter,刮板流量计
sling psychrometer,手摇干湿表
sling thermometer,手摇温度表
slip bezel ring,滑动盖环
slope error over 10%,10%段的斜率误差
slope factor,斜率
slope over 10%,10%段斜率
slope/temperature factor adjustment of pH meter,pH计的斜率/温度系数校准器
slurry packing,匀浆填充
small focus X-ray tube,小焦点X射线管
Smith-McIntyre mud sampler,史密斯—麦金太尔取泥器
snaking motion value of specimen stage,样品台调节蛇行量
snap ring,开口环
snapper grab sampler,表层采样器
snow density meter,积雪密度计
snow measuring plate,积雪板
snow-stake,测雪桩
snow-storm,雪暴
snow storm meter,雪暴测定仪
snowfall,雪量
snowfall totalizer,累计雪量计
snowgauge,量雪器
snowsampler,雪取样器；取雪器
snubber,限制器
soap-film burette,皂膜量管
soft bearing balancing machine,软支承平衡机
soft ionization,软电离
soft keyboard,软键盘
"soft" X-rays,软X射线
software,软件
software compatibility,软件兼容性
software cost,软件成本
software design procedure,软件设计过程
software development library,软件开发库
software development plan,软件开发计划
software development process,软件开发过程
software documentation,软件文件
software engineering,软件工程
software environment,软件环境
software library,软件库
software maintenance,软件维护
software monitor,软件监督程序
software package,软件包
software package of computer aided disign,计算机辅助设计软件包
software portability,软件可移植性
software product,软件产品
software psychology,软件心理学
software quality,软件质量
software reliability,软件可靠性
software testing plan,软件测试计划
software testing,软件测试
software tool,软件工具
soil evaporimeter,土壤蒸发仪
soil moisture,土壤水分
soil moisture content analyser,土壤水份测定仪
soil oven,烘土箱
soil thermometer,直管地温表
solar constant,太阳常数
solar radiation,太阳辐射
solarigraph,总日射计
solarimeter,总日射表
solenoid,螺线管
solenoid coil,电磁线圈
solenoid valve,电磁阀
solenoid valve for freon,氟里昂用电磁阀
solenoid valve for gas,煤气电磁阀
solenoid valve for steam,蒸气电磁阀
solenoid valve for water,水用电磁阀
solid electrolyte oxygen analyzer,固体电解质氧分析器
solid front case with pressure relief at back,后部带泄压装置的前封式外壳
solid scanning length measuring instrument,固体扫描式测长仪
solid scanning transducer,固体扫描传感器
solid scanning width meter [gauge],固体扫描式宽度计
solid-stage electrolyte gas transducer [sensor],固体电解质气体传感器
solid-state electrolyte humidity transducer [sensor],固体电解质湿度传感器
Solid-state electrolyte oin transducer [sensor],固体电解质离子传感器
solid-state (X-ray) detector,固态（X射线）检测器
solid-stem liquid-in-glass thermometer,棒式玻璃温度计
solo,单独布置；单独检测
solvent removable dye penetrant testing method,溶剂去除着色渗透探伤法
solvent removable penetrant,溶剂去除性渗透液
sonar,声纳
sonar dome,声纳导流罩
sone,宋（响度单位）
sonic [critical] Venturi nozzle,音速[临界]文丘里喷嘴
sonic logger,声速测井仪
sonic nozzle,音速喷嘴
sound daffle,声障板
sound energy density,声能量密度
sound field,声场
sound intensity,声强
sound intensity level,声强级
sound level,声级
sound level calibrator,声级校准器
sound level meter,声级计
sound power,声功率
sound power level,声功率计
sound pressure,声压
sound pressure level,声压级
sound pressure transducer [sensor],声压传感器

sound radiation,声辐射

sound ray tracking plotter,声线轨迹仪

sound reflector,声反射器

sound source,声源

sound spectrum,声谱

sounding,探测

source language,源语言

source of electron gun grid bias,电子枪栅偏压电源

source of radiation,辐射源

source program,源程序

source slit,离子源狭缝

space byte,空格字节

space remote sensing,航天遥感

space telemetry,航天遥测

spacelab,太空实验库

spacer,衬圈；垫片

spaceship,宇宙飞船

span,量程

span calibration gas,量程校准气

span drift,量程漂移

span error,量程误差

span of impact specimen supports,冲击试样支座跨距

span shift,量程迁移[偏移]

spark-proof instrument,安全火花型仪器

spark source,火花电离源

sparker,电火花震源

spatial filter,空间滤波器

spatial resolution,空间分辨率

special simulation technique,特殊仿真技术

specific acoustic impedance,声阻抗率

specific gravity,比重

specific humidity,比湿

specific permeability,比渗透率

specific resistance,电阻率

specific retention volume,比保留体积

specific service (pressure) gauge,特殊用途压力表

specific viscosity,比粘

specific weight,专用砝码

specification,规格

specified characteristic curve,规定特性曲线

specified sensitivity,规定灵敏度

specimen,试样；样品

specimen chamber,样品室

specimen cooling holder,致冷样品台

specimen heating holder,加热样品台

specimen holder,样品杯；样品杆；试样架

specimen-holder assembly,样品（支持）器组件

specimen rotating holder,旋转样品台

specimen tensile holder,拉伸样品台

spectral background,光谱背景

spectral bandwidth,光谱带宽

spectral characteristic curve,光谱特性曲线

spectral density,谱密度

spectral distribution curve,光谱分布曲线

spectral distribution of energy,光谱能量分布

spectral emissivity,光谱发射率

spectral half width,光谱半宽度

spectral line,光谱线

spectral position,光谱位置

spectral radiance,光谱辐射亮度

spectral radiation exitance,光谱辐（射）出（射）度

spectral range,光谱范围

spectral resolution,光谱分辨率

spectral slit width,光谱狭缝宽度

spectro chemical analysis,光谱化学分析

spectrofluorophotometer,荧光分光光度计

spectrograph,摄谱仪

spectrometer,光谱仪

spectrometer channel,分光波道

spectrophotometer,分光光度计

spectrophotometric titration,分光光度滴定法

spectropolarimeter,旋光仪

spectroscopy,看谱镜；能谱法

spectrum,光谱；谱

spectrum analyzer,频谱分析仪

spectrum radiator,光谱辐射计

speech recognition,语音识别

speed characteristic,转速特性

speed control system,调速系统

speed effect,速度效应

spherical aberration,球差

spherical phranometer,球形总日射表

spherical phrgeometer,球形地球辐射表

spherical phrradiometer,球形全辐射表

spin axis,旋转轴

spin decoupling,自旋去耦

spin test (of a current-meter),（流速计的）旋转试验

spinning magnetometer,旋转磁力仪

spinning sidebands,旋转边带

spin-sin coupling constant,（核磁共振）自旋—自旋耦合常数

spirit level,气泡式水准仪

split-body valve,分体阀

split core type current transformer,钳式电流互感器

split range opoeration,分程操作

split-ranging,分程

split screen,分区屏幕

split stream injector,分流进样器

splitter,分流器

spot radiation source,点辐射源

spot recorder,光点记录仪

SPOT satellite,斯波特卫星

spot scanning,点扫描

spot size,目标尺寸

spray method,喷雾方法

spraying device,喷雾装置

spring-loaded regulator,弹簧型自力式调节阀

spring-loaded variable-head flowmeter,弹性加载可变压头流量计

spring plate,弹簧盘

spring testing machine,弹簧试验机

spurious echo,楔内反射波

spurious errors,疏忽误差
square-edged orifice plate,直角边缘孔板
square frame of magnetic needle,方框罗针
square profile (pressure) gaege,矩形压力表
square-wave polarogyaph,方波极谱仪
stability,稳定性；稳定度
stability analysis,稳定性分析
stability condition,稳定（性）条件
stability criterion,稳定（性）判据；稳定（性）准则
stability error,稳定性误差
stability limit,稳定（性）极限
stability margin,稳定裕度；稳定裕量
stability method,稳定法
stability of towed body,拖曳体稳定性
stability theory,稳定性理论
stabilizability,可稳性；能稳性
stabilization,镇定；稳定
stabilized load characteristic,稳定负载特性
stabilized supply apparatus,稳定电源
stabilized voltage varistor,稳压电压敏电阻器
stabilizing network,镇定网络
stabilizing period,稳定过程
stable region,稳定域
stable system,稳定系统
stable type gravimeter,稳定型重力仪
stack,栈
stacking test,堆码试验
stadia line,视距线
stadia rod,视距尺
stadia wave gauge,视距测波仪
staff tide gauge,验潮杆；水尺
stagnation pressure,滞止压力
stain sync,应变同步
standard,标准
standard acceleration transducer,标准加速度传感器
standard accelerometer,标准加速度计
standard buffer solution,标准缓冲溶液
standard calorimeter,标准型热量计
standard capacitor,标准电容器
standard cell,标准电池
standard deviation of a single measurement in a series of measurments,测量列中单次测量的标准（偏）差
standard deviation of the arithmetic mean of a series of measurements,测量列算术平均值的标准（偏）差
standard deviation of weighted arithmetic mean,加权算术平均值的标准（偏）差
standard electrode potential,标准电极电位
standard error,标准误差
standard error of estimate,估计量的标准误差
standard hardness tester,标准硬度计
standard hydrogen electrode,标准氢电极
standard hydrophone,标准氢电极
standard hydrophone,标准水听器
standard inductor,标准电感
standard material,标准物质
standard microphone,标准传声器
standard mutual inductor,标准互感器
standard platinum resistance thermometer (SPRT),标准铂电阻温度计
standard pressure,标准气压
standard resistor,标准电阻器
standard sample,标准试件；参考试件
standard sea water,标准海水
standard specification,标准规范
standard system,标准体系
standard test block,标准试块
standard test section,标准试验段
standard thermometer,标准温度表
standard time of obsevation,标准观测时间
standard value,标准值
standard water depth,标准水层深度；标准观测层次
standardization,标准化
standardized resistance thermometer sensor,标准化热电阻
standardized signal,标准化信号
standardized thermocouple,标准化热电偶
standby application,备用；待用
star network,星形网络
start bit,起始位
start temperature,初始温度
start-up time,启动时间
starting,启动
starting current,启动电流
starting speed,起动流速
starting time,启动时间
starting torque,启动转矩
starting wind velocity,起动风速
state,状态
state diagram,状态图
state equation,状态方程
state equation model,状态方程模型
state estimation,状态估计
state feedback,状态反馈
state observer,状态观测器
state variable,状态变量
state vector,状态向量
statement,语句
static accuracy,静态精确度
static calibration,静态校准
static characteristic corve,静态特性曲线
static characteristics,静态特性
static decoupling,静态解耦
static display image,静态显示图象
static-dynamic strain indicator,静动态应变仪
static/dynamic universal testing machine,动静万能试验机
static gauging method,静态容积测量法
static load,静负荷
static load compensating device,静态负荷补偿装置
static (mass spectrometer) instruments,静态（质谱）仪器
static measurement,静态测量
static model,静态模型
static precision,静态精密度
static pressure,静压
static pressure tapping,静压取压孔

static pressure transducer [sensor],静态压力传感器
static resolution,静态分辨力
static SIMS,静态二次离子质谱法
static spring gravimeter,静力弹簧重力仪
static standard strain device,静态标准应变装置
static stiffness of the moving element suspension,运动部件悬挂静刚度
static strain,静应变
static thermal measuring instrument,静态热测量仪表
static thermal techniques,静态热技术
static torque calibuation stand,转矩[扭矩]静校台
static unbalance,静态不平衡力；静不平衡
static weighing method,静态称重法
static weights-hoist,静态挂码
statical strain indicator,静态应变仪
station,站
station number,站号
stationary array,固定检速架
stationary liquid,固定液
stationary phase,固定相
stationary X-ray detection apparatus,固定式X射线探伤机
statistic characteristics,统计特性
statistic model,统计模型
statistic pattern recognition,统计模式识别
statistical analysis,统计分析
statistical control,统计控制
statistical distribution analyzer,统计分布分析仪
statistical forecast,统计预测
stator gear,定子齿轮
STD-calibrating installation,温盐深（STD）检定装置
STD/SV system,温盐深声速测量系统
steady damp heat test,固定湿热试验
steady deflection,稳定偏转
steady flow,稳定流
steady pressure,稳态压力；稳压
steady state,稳态
steady-state deviation,稳态偏差
steady-state deviation of the n-th order,n阶稳态偏差
steady state error,稳态误差
steady state error coefficient,稳态误差系数
steady-state power conditions,稳态电源条件
steady state response,稳态响应
steady state value,稳态值
steady-state vibration,稳态振动
steady temperature damp test,恒温恒湿试验
steady torque,稳定力矩
stem,阀杆；接头
stem guiding,阀杆导向
stem thermometer,棒状温度表
step-by-step control,步进控制
step control action,位式控制作用
step enabling condition,步进允许条件
step function,阶跃函数
step motor,步进电机
step-resistance gauge,触点验潮仪
step response,阶跃响应
step response time,阶跃响应时间
stepped ramp type,阶梯斜坡型
stepmotor actuator,步进电机执行机构
stereocomparator,立体坐标量测仪
stereometer,立体量测仪
stereoplotter,立体测图仪
Stevenson screen,司蒂文森百页箱
stigmator,消象散器
stimulus,激励
stirrer device,搅拌装置
stochastic control system,随机控制系统
stochastic control theory,随机控制理论
stochastic excitation NMR,随机激发核磁共振（法）
Stockes line,斯托克线
stop bit,终止位
stop pin,挡销
storage,存储器
storage allocation,存储分配
storage and transportation conditions,储存和运输条件
storage life,贮存寿命
straddle scintillation emanometer,脚踏式闪烁测氡仪
straight-flow wind tunnel,直流式风洞
straight form,直型
straight length,直管段
strain,应变
strain amplifier,应变放大器
strain amplitude,应变幅
strain anemometer,张力式风速表
strain effect,应变效应
strain field,应变场
strain gauge,应变片（计）
strain gauge acceleration transducer,应变式加速度传感器
strain-gauge bridge sensitivity,应变电桥灵敏度
strain gauge creep,应变计[片]蠕变
strain gauge drift,应变计[片]漂移
strain gauge installed by spraying process,喷涂式应变计
strain gauge pressure transducer,应变（计）式压力传感器
strain-gauge sensitivity,应变计[片]电路灵敏度
strain gauge ropque measuring instrument,应变式转矩测量仪
strain gauge torque transducer,应变式转矩传感器
strain gauge transducer [sensor],应变（计）式传感器
strain gauge typy wave direction meter,应变计式波向仪
strain gauge with base of impregnated type,浸胶基应变计
strain gauge with metal base,金属基底应变计
strain gauge with meal foil base,金属基应变计
strain gauge with organic film base,胶膜基应变计
strain gauge with temporary base,临时基底型应变计
strain indicator,应变仪
strain limit,应变极限
strain phase error,应变相位差
strain-resistance effect,应变—电阻效应
strain rosette,应变花
strain wine speed sensor,张力风速传感器
strategic funciton,策略函数
stray magnetic field,杂散磁场

stray radiant power,杂散辐射功率
stray radiant power ratio,杂散辐射功率比
stray radiation,杂散辐射
strength,强度
stress,应力
stress amplitude,应力幅
stress ratio,应力比
stress-strain guage,应力应变计
string galvanometer,弦线检流计
striking point,打击点
strip chart recorder,带形图纸记录仪；长图记录仪
strip-steel head and tail configuration measuring instrument,带钢头尾形状测量仪
stripping polarography,溶出极谱法
strobe,选通
stroboscope tachometer,闪光式转速仪
strong magnetic film revolution speed transducer,强磁性薄膜式转速传感器
strong-motion instrument,强震仪
Strouhal number,斯特罗哈尔数
structural controllability,结构可控性；结构能控性
structural coordination,结构协调
structural decomposition,结构分解
structural observability,结构可观测性；结构能观测性
structural passability,结构稳定性
structure model,结构模型
structured program,结构化程序
structured programming,结构化程序设计
structured programming language,结构化程序设计语言
student's distribution,学生氏t分布
stylus,笔尖
stylus printer,针式打印机
stylus recorder,针式记录仪
subaddress,子地址
sub-bottom seismic profiling system,海底地层剖面仪
subharmonic,次谐波
subharmonic resonance response,分谐波共振响应
subharmonic response,分谐波响应
subharmonic wave,分谐波
subjective probabil