﹛﹛safe chamber (of liquid-inglass thermometer),（玻璃溫度計的）安全泡
safeguard of ultratemperature,超溫保護裝置
safety hardware,安全硬件
safety protection device,安全保護裝置
safety standard,安全標准
sales package,銷售包裝
salinity,鹽度
salinometer,鹽量計
salt mist test,鹽霧腐蝕試驗
salt spray character,鹽霧特性
salt spray device,鹽霧發生裝置
salt spray filter,鹽霧過濾器
salt spray [mist] test,鹽霧試驗
same-polarity method of calibrating thermocouple,熱遇偶同名极檢定法
sample,試樣；試樣；樣本
sample holder,樣品支持器
sample injector,進樣器
sample resistance,取樣電阻
sample size,樣本大小
sampled data,采樣數据
sampled data control,采樣控制
sampled-data control system,采樣控制系統
sampled-data system,采樣系統
sampled signal,采樣信號
sampler,采樣器
sampling,采樣；取樣
sampling action,采樣作用
sampling control,采樣控制
sampling control system,采樣控制系統
sampling controller,采樣控制器
sampling cross-section [station],取樣橫截面[部位]
sampling element,采樣元件
sampling error,采樣誤差
sampling frequency,采樣頻率
sampling holder,采樣保持器
sampling interval,采樣間隔
sampling period,采樣周期
sampling pulse,采樣脈衝
sampling radiometer,取樣輻射儀
sampling rate,采樣（速）率
sampling system,采樣系統
sampling test,抽樣試驗
sampling time,采樣時間；取樣時間
sampling value,采樣值
sand dust test chamber,沙塵試驗箱
sand pattern method,砂形法
sanitary valve,衛生閥
satellite gravimetry,衛星重力測量
satellite infrared spectroratiometer,星載紅外光譜輻射計
satellites,衛星峰
saturated calomel electrode,飽和甘汞電极
saturated standard cell,飽和式標准電池
saturation characteristics,飽和特性
saturation deficit,飽和差
saturation vapour pressure,飽和水汽壓
saunders valve,隔膜閥
scale,標度尺；標度板
scale division,標度分格；分格[度]
scale interval,分格[度]值
scale length,標度長度；標度尺長度
scale mark,標度標記
scale marking,標度標志
scale numbering,標度數字
scale range,標度范圍
scale sensitivity,分格靈敏度
scale spacing,標度分格間距
scaling (for analogue-to-digital converter),（數/模轉換的）規范化
scan rate,掃描速率
scanner,掃描器
scanning,掃描；掃查
scanning electron microscope(SEM),掃描電子顯微鏡
scanning ion microprobe,掃描离子微區探針
scanning microwave multiband radiometr (SMMR),多波段掃描微波輻射儀
scanning radiation thermometer,掃描輻射溫度計
scanning transmission electron microscope (STEM),掃描透射電子顯微鏡
scanning tunnel microscope,掃描隧道顯微鏡
scattered radiation,散射線
scattering (of radiant energy),（輻射能的）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,散射光濁度計
scatterometer,散射計
scintillation detector,閃爍檢測器
scintillation emanometer,閃爍室式射气儀
scintillator,閃爍体
screen dump,屏幕轉儲
screening test,篩選試驗
scroll,卷動
sea bed gravimeter,海底重力儀
sea state,海況
seal chamber,隔离室
sealed capacitor,密封電容器
sealed case,密封外殼
sealed standard resistor,密封式標准電阻器
sealed triple point cell,密封三相點容器
search coil,測量線圈
search technique,搜索技術
seat leakage,閥座泄漏
seat load,閥座負載
seat ring,閥座
seawater mercurometer,海水測汞儀
second specimen chamber,第二樣品室
secondary circuit,二次電路
secondary coil,二次線圈
secondary current,二次電流
secondary device,二次裝置
secondary electron detector,二次電子探測器
secondary ion,二次离子
secondary ion background,二次离子本底
secondary ion mass spectrometer (SIMS),二次离子質譜計
secondary ion mass spectrometry (SIMS),二次离子質譜法
secondary ion spectrometer,二次离子譜儀
secondary ion spectroscopy,二次离子譜法
secondary limiting e.m.f.二次极限電動勢
secondary limiting thermal current,二次极限熱電流
secondary radar,二次雷達
secondary reference point,第二類參考點
secondary standard,副基准（器）
secondary standard seawater,幅標准海水
secondary voltage,二次電壓
secondary winding,二次繞組
sector magnetic analyzer,扇形磁分析器
sediment dynamics data acquisition system,沉積動力學數据測量系統
sedimentation balance,沉降天平
Seebeck coefficient,塞貝克系數
Seebeck effect,塞貝克效應
Seebeck(thermal) electromotive force,塞貝克（熱）電勢
segment,扇形齒輪
segmental orifice plate,圓缺孔板
seismic analog computer,地震模擬計算机
seismic data acquisition system (SDAS),數字地震儀
seismic data recording system (SDRS),數字地震儀
seismic digital computer,地震數字計算机
seismic effects,地震效應
seismic group recorder system (SGR),分組式遙測型地震儀
seismic group telemetry system (SGT),分組式遙測型地震儀
seismic logger,地震測井儀
seismic prospecting instrument,地震勘探儀器
seismic record,地震記錄
selected area electron amplification image,選區電子放大象
selected area electron diffraction image,選區電子衍射象
selecting,選擇
selective absorption,選擇吸收
selective radiator,選擇輻射体
selectivity,選擇性
selectivity coefficient,選擇系數
self-absorption,自吸
self-actuated regulator,自力式調節閥
self-compensating propeller,自補償旋槳
self-contained STD profiling system,自容式溫鹽深剖面儀
self-diagonostic alarm panel,自診斷報警畫面
self-electrode,自由极
self-excitation optical pumping magnetometer,自激式光泵磁力儀
self-excited vibration,自激勵振動
self-heating,自熱
self-heating error,自熱誤差
self-induced vibration,自激振動
self-latch solenoid valve,保持式電磁閥
self-operated controller,自力式控制器
self-operated controller,自力式控制器
self-operated differential pressure regulator,自力式差壓調節閥
self-operated flow regulator,自力式流量調節閥
self-operated level regulator,自力式液位調節閥
self-operated level regulator,自力式液位調節閥
self-operated pressure regulator,自力式壓力調節閥
self-operated regulator,自力式調節閥
self-operated temperature regulator,自力式溫度調節閥
self-optimizing control,自尋优控制
self-optimizing system,自尋优系統
self-programming,自編程
self-reducing techeometer,自動歸算速測儀
self-regulating,自調整
self-rapairing,自修复
self-temperturecompensated strain gauge,溫度自補償應變計
self-tuning,自校正
self-tuning control,自校正控制
semantic network,語義网絡
semi-anechoic chamber,半電波暗室
semi-automatic logging instrument,半自動測井儀
semi-automatic testing machine,半自動試驗机
semi-automation,半自動化
semiconducting specimen stage,半導体樣品台
semiconductor strain gauge,半導体應變計
semidigital readout,半數字讀出
semi-graphic panel,半模擬盤[屏]
semi-physical simulation,半實物仿真
sensing clement,敏感元件；檢測元件
sensing gorque shaft,轉矩傳感軸
sensitive grid,敏感柵
sensitive limit,靈敏限
sensitivity,靈敏度
sensitivity analysis,靈敏度分析
sensitivity coefficient,靈敏度系數
sensitivity drift,靈敏度漂移
sensitivity of microphone,傳聲器靈敏度
sensitization type inclinometer,感光記錄測斜儀
sensor,檢測元件；傳感元件；傳感器
sensor with bare wire sensitive element,裸絲敏感元件傳感器
sensor with externalconvection sensitive element,外對流敏感元件傳感器
sensor with intrnalconvection sensitive element,內對流敏感元件傳感器
sensor with supporter catalyst filled element,載体催化元件傳感器
sensory control,感覺控制
separability,可分性
separate galvanometer,分裝式檢流計
separation number,分离數
sequential auto-spectrometer,順序式自動光譜儀
sequential control,順序控制
sequential control station,順序控制站
sequential control system,順序控制系統
sequential controller,順序控制器
sequential decomposition,順序分解
sequential least squares estimation,序貫最小二乘估計
sequential optimization,順序优化
sequential program,順序程序
sequential topology,順序拓朴
sequential X-ray spectrometer,掃描X射線光譜儀
serial access,串行存取
serial computer,串行計算机
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,串行分級L字段
serial highway,串行信息公路
serial operation,串行操作
serial processing,串行處理
serial transmission,串行傳輸
seriation,系列化
series capacitor,串聯電容器
series inductor,串聯電感器
series-mode rejection,串模抑制
series-mode rejection ratio(SMRR),串模抑制比
series-mode signal,串模信號
series-mode voltage,串模電壓
series operation,串聯工作
series output system,串行輸出制
series resistor,串聯電阻器
series-parallel output system,串﹛并行輸出制
server,服務器
service regulator,气源減壓器
service routine,服務程序；實用例行程序
service speed,工作轉速
service system,服務系統
servo amplifier,伺服放大器
servo-balancing type,隨動[伺服]平衡型
servo control,伺服控制；隨動控制
servo motor,伺服電動机；伺服馬達
servo pressure transducer,伺服式壓力傳感器
servo(system),伺服系統；隨動系統
servo transducer [sensor],伺服式傳感器
servo valve,伺服閥
servo-valve control device,伺服閥控制裝置
servomechanism,伺服机构
set point,設定點
set point control (SPC),設定點控制
set point generator,設定點發生器
set (point) value,設定值
setting spring,設定彈簧
setting temperature,設定溫度
settling time,建立時間
sferic,天電；遠程雷電
sferics recorder,天電記錄器；閃電記錄器
SGL encoder,SGL編碼器
shading coil,分磁環
shadow column instrument,影條式儀表
shaft axis of rotor,轉子軸線
shallow-layer seismograph,淺層地震儀
shear strength,剪切強度
shear wave probe,橫波探頭
shear wave technique,橫波法
shearing,剪切
shearing speed,剪切速率
shearing strain,剪應變
shearing stress,剪切應力；剪應力
shearometer,泥漿靜切力計
sheathed thermocouple,鎧裝熱電偶
sheathed thermometer,套管溫度表
shelf,架；擱板
shelf-mounted instrument,架裝儀表
sheltered location,掩蔽場所
shielded strain gauge,屏蔽式應變計
shipboard instrument,船用儀器儀表
shipboard PH meter,船用PH值
shipboard spectrophotometer,船用分光光度計
ship-borne wave gauge,船舷測波儀
shipping mark,收發貨標志
shipping package,運輸包裝
shock,衝擊
shock excitation,衝擊激勵
shock-piston type corer,振動活塞式取樣管
shock response spectrum,衝擊響應譜
shock test,衝擊試驗
shock (testing) machine,衝擊台
shock transducer [sensor],衝擊傳感器
shock vibration,衝擊振動
shockproof packaging,防震包裝
Shore durometer number,邵氏硬度值
Shore durometer,邵氏硬度計
Shore hardness number,肖氏硬度值
Shore hardness penetrator,肖氏硬度壓頭
Shore hardness tester,肖氏硬度計
short circuit ring,短路環
short period seismograph,短周期地震儀
shorted junction,短路端
shorted junction type sheathed thermocouple,接殼型鎧熱裝電偶
shortest sighting distance,最短視距
shunt,分流器
shunt meter,分流儀表
shunt type current [turbo] flowmeter,分流旋翼式流量計
shut off pressure,閥關閉出入口壓力
Si(Li)detecter,鋰漂移硅探測器
side load,橫向載荷
side-well neutron logger,井壁中子測井儀
sighting,瞄准
sighting device,粗瞄准器
sighting level,照准部水准器
sighting point,照准點
sign bit acquisition system,符號位地震儀
signal,信號
signal amplitude sequencing control,信號幅值順序控制
signal characterizer,信號表征器
signal common,信號公共線
signal converter,信號轉換器
signal detection and estimation,信號檢測和估計
signal duration,信號持續時間
signal enhancement shallowlayer seismograph,信息增強型淺層地震儀
signal flow diagram,信號流（程）圖
signal isolation,信號隔离
signal processing,信號處理
signal processing system,信號處理系統
signal selector,信號選擇器
signal-to-noise ratio,信噪比
signature analysis,圖形分析法
significant wave,有效波
significant wave height,有效波高
significant wave period,有效波周期
silicon carbide varistor,碳化硅電壓敏電阻器
silicon crystal gas sensor,碳單晶气敏元件
similarity,相似性
similarity index,相似指數
simple harmonic quantity,簡諧波
simple harmonic vibration,簡諧振動
simple pan balance,單盤天平
simple piston gauge,簡單活塞式壓力計
simple transmission electron microscope,簡易型透射電子顯微鏡
simplex transmission,單工傳輸
simplified model,簡化模型
simulated data,仿真數据
simulated interrupt,仿真中斷
simulating strain,模擬應變
simulating strain device,模擬應變裝置
simulation,仿真；模擬
simulation algorithm,仿真算法
simulation algorithm libray,仿真算法庫
simulation block diagram,仿真（方）框圖
simulation centre,仿真中心
simulation clock,仿真時鐘
simulation data base,仿真數据庫
simulation environment,仿真環境
simulation equipment,仿真設備
simulation evaluation,仿真評价
simulation experiment,仿真實驗
simulation experiment modelibrary,仿真實驗模式庫
simulation expert system,仿真專家系統
simulation graphic library,仿真圖形庫
simulation information library,仿真信息庫
simulation job,仿真作業
simulation knowledge base,仿真知識庫
simulation laboratoryt,仿真實驗室
simulation language,仿真語言
simulation methodology,仿真方法學
simulation model,仿真模型
simulation model library,仿真模型庫
simulation process,仿真過程
simulation process time,仿真過程時間
simulation program,仿真程序
simulation result,仿真結果
simulation run,仿真運行
simulation software,仿真軟件
simulation support system,仿真支持系統
simulation system,仿真系統
simulation technique,仿真技術
simulation type,仿真類型
simulation velocity,仿真速度
simulation work station,仿真工作站
simulator,仿真器
simultancous comparison method,同時比較法
simultaneous technique,同時聯用技術；同時并用技術
sing around method,聲環法
sing-around velocimeter,環鳴聲速儀
single acting positioner,單作用定位器
single arm measurement,單臂測量
single beam spectrum radiator,單光束光譜輻射計
single board microcomputer,單片微（型）計算机
single bounce technique,一次反射法
single-channel FSK system,單通道FSK系統
single channel recorder,單通道記錄儀
single core typy current transformer,單鐵心型電流互感器
single ended transducer,單端換能器
single field lens,單場透鏡
single focusing,單聚焦
single-focusing mass spectrograph,單聚焦質譜儀
single-focusing mass spectrometer,單聚焦質譜計
single function(measuring)instrument,單功能（測量）儀表
single gauge measurement,單計[片]測量
single grain layer varistor,單顆粒層電壓敏電阻器
single-idler electronic belt conveyor scale,單托輥電子皮帶秤
single input single output control system;SISO control system,單輸入單輸出控制系統
single-jet water meter,單流束水表
single-junction SQUID,單結量子干涉器
single junction temperature transducer [sensor],單結溫度傳感器
single level process,單級過程
single loop control,單回路控制
single loop control system,單回路控制系統
single loop controller,單回路控制器
single magnet galvanometer,單磁式振動子
single-pass internal reflection element,單通內反射元件
single-path diagonal-beam flowmeter,單聲道斜束式流量計
single-path ratio thermometer,單通道比色溫度計
single piston pressure-vacuum gauge,單活塞壓力真空計
single-plane (static) alancing,單面（靜）平衡
single-plane (static)balancing machine,單面（靜）平衡机
single probe technique,單探頭法
single range (measuring) instrument,單范圍[量限]（測量）儀表
single sheet apparatus for measuring specific total losses of magnetic sheet and strip,單片電工鋼片[帶]比總損耗測量裝置
single scintillation radioactive logger,單道閃爍輻射測井儀
single-speed floating action,單速無定位作用
single-speed floating controller,單速無定位控制器
single-tube manometer,單管壓力計
single tube mercury manometer,單管水銀壓力表
single value nonlinearity,單值非線性
single variable control system,單變量控制系統
sinker,（浮子流量計）浮子
sintered gas sensor,燒結式气敏元件
sinusoidal quantity,簡諧波
siphon action,虹吸作用
siphon barometer,虹吸气壓表
siphon pipe [tube],虹吸管
siphon rainfall recorder,虹吸式雨量計
six component balance,六分力天平
Six's thermometer,最高最低溫度表；西克斯溫度表
skip distance,跨距點
slant visibility,斜能見度
slave operation,從動工作
slave station,從站
slaved system,受役系統
slaving principle,役使原理
silding vane rotary flowmeter,刮板流量計
sling psychrometer,手搖干濕表
sling thermometer,手搖溫度表
slip bezel ring,滑動蓋環
slope error over 10%,10%段的斜率誤差
slope factor,斜率
slope over 10%,10%段斜率
slope/temperature factor adjustment of Ph meter,Ph計的斜率/溫度系數校准器
slurry packing,勻漿填充
small focus X-ray tube,小焦點X射線管
Smith-McIntyre mud sampler,史密斯﹛麥金太爾取泥器
snaking motion value of specimen stage,樣品台調節蛇行量
snap ring,開口環
snapper grab sampler,表層采樣器
snow density meter,積雪密度計
snow measuring plate,積雪板
snow-stake,測雪樁
snow-storm,雪暴
snow storm meter,雪暴測定儀
snowfall,雪量
snowfall totalizer,累計雪量計
snowgauge,量雪器
snowsampler,雪取樣器；取雪器
snubber,限制器
soap-film burette,皂膜量管
soft bearing balancing machine,軟支承平衡机
soft ionization,軟電离
soft keyboard,軟鍵盤
"soft" X-rays,軟X射線
software,軟件
software compatibility,軟件兼容性
software cost,軟件成本
software design procedure,軟件設計過程
software development library,軟件開發庫
software development plan,軟件開發計划
software development process,軟件開發過程
software documentation,軟件文件
software engineering,軟件工程
software environment,軟件環境
software library,軟件庫
software maintenance,軟件維護
software monitor,軟件監督程序
software package,軟件包
software package of computer aided design,計算机輔助設計軟件包
software portability,軟件可移植性
software product,軟件產品
software psychology,軟件心理學
software quality,軟件質量
software reliability,軟件可靠性
software testing plan,軟件測試計划
software testing,軟件測試
software tool,軟件工具
soil evaporimeter,土壤蒸發儀
soil moisture,土壤水分
soil moisture content analyser,土壤水份測定儀
soil oven,烘土箱
soil thermometer,直管地溫表
solar constant,太陽常數
solar radiation,太陽輻射
solarigraph,總日射計
solarimeter,總日射表
solenoid,螺線管
solenoid coil,電磁線圈
solenoid valve,電磁閥
solenoid valve for freon,氟里昂用電磁閥
solenoid valve for gas,煤气電磁閥
solenoid valve for steam,蒸气電磁閥
solenoid valve for water,水用電磁閥
solid electrolyte oxygen analyzer,固体電解質氧分析器
solid front case with pressure relief at back,后部帶泄壓裝置的前封式外殼
solid scanning length measuring instrument,固体掃描式測長儀
solid scanning transducer,固体掃描傳感器
solid scanning width meter [gauge],固体掃描式寬度計
solid-stage electrolyte gas transducer [sensor],固体電解質气体傳感器
solid-state electrolyte humidity transducer [sensor],固体電解質濕度傳感器
Solid-state electrolyte oin transducer [sensor],固体電解質离子傳感器
solid-state (X-ray) detector,固態（X射線）檢測器
solid-stem liquid-in-glass thermometer,棒式玻璃溫度計
solo,單獨布置；單獨檢測
solvent removable dye penetrant testing method,溶劑去除著色滲透探傷法
solvent removable penetrant,溶劑去除性滲透液
sonar,聲納
sonar dome,聲納導流罩
sone,宋（響度單位）
sonic [critical] Venturi nozzle,音速[臨界]文丘里噴嘴
sonic logger,聲速測井儀
sonic nozzle,音速噴嘴
sound daffle,聲障板
sound energy density,聲能量密度
sound field,聲場
sound intensity,聲強
sound intensity level,聲強級
sound level,聲級
sound level calibrator,聲級校准器
sound level meter,聲級計
sound power,聲功率
sound power level,聲功率計
sound pressure,聲壓
sound pressure level,聲壓級
sound pressure transducer [sensor],聲壓傳感器
sound radiation,聲輻射
sound ray tracking plotter,聲線軌跡儀
sound reflector,聲反射器
sound source,聲源
sound spectrum,聲譜
sounding,探測
source language,源語言
source of electron gun grid bias,電子槍柵偏壓電源
source of radiation,輻射源
source program,源程序
source slit,离子源狹縫
space byte,空格字節
space remote sensing,航天遙感
space telemetry,航天遙測
spacelab,太空實驗庫
spacer,襯圈；墊片
spaceship,宇宙飛船
span,量程
span calibration gas,量程校准气
span drift,量程漂移
span error,量程誤差
span of impact specimen supports,衝擊試樣支座跨距
span shift,量程遷移[偏移]
spark-proof instrument,安全火花型儀器
spark source,火花電离源
sparker,電火花震源
spatial filter,空間濾波器
spatial resolution,空間分辨率
special simulation technique,特殊仿真技術
specific acoustic impedance,聲阻抗率
specific gravity,比重
specific humidity,比濕
specific permeability,比滲透率
specific resistance,電阻率
specific retention volume,比保留体積
specific service (pressure) gauge,特殊用途壓力表
specific viscosity,比粘
specific weight,專用砝碼
specification,規格
specified characteristic curve,規定特性曲線
specified sensitivity,規定靈敏度
specimen,試樣；樣品
specimen chamber,樣品室
specimen cooling holder,致冷樣品台
specimen heating holder,加熱樣品台
specimen holder,樣品杯；樣品杆；試樣架
specimen-holder assembly,樣品（支持）器組件
specimen rotating holder,旋轉樣品台
specimen tensile holder,拉伸樣品台
spectral background,光譜背景
spectral bandwidth,光譜帶寬
spectral characteristic curve,光譜特性曲線
spectral density,譜密度
spectral distribution curve,光譜分布曲線
spectral distribution of energy,光譜能量分布
spectral emissivity,光譜發射率
spectral half width,光譜半寬度
spectral line,光譜線
spectral position,光譜位置
spectral radiance,光譜輻射亮度
spectral radiation exitance,光譜輻（射）出（射）度
spectral range,光譜范圍
spectral resolution,光譜分辨率
spectral slit width,光譜狹縫寬度
spectro chemical analysis,光譜化學分析
spectrofluorophotometer,熒光分光光度計
spectrograph,攝譜儀
spectrometer,光譜儀
spectrometer channel,分光波道
spectrophotometer,分光光度計
spectrophotometric titration,分光光度滴定法
spectropolarimeter,旋光儀
spectroscopy,看譜鏡；能譜法
spectrum,光譜；譜
spectrum analyzer,頻譜分析儀
spectrum radiator,光譜輻射計
speech recognition,語音識別
speed characteristic,轉速特性
speed control system,調速系統
speed effect,速度效應
spherical aberration,球差
spherical phranometer,球形總日射表
spherical phrgeometer,球形地球輻射表
spherical phrradiometer,球形全輻射表
spin axis,旋轉軸
spin decoupling,自旋去耦
spin test (of a current-meter),（流速計的）旋轉試驗
spinning magnetometer,旋轉磁力儀
spinning sidebands,旋轉邊帶
spin-sin coupling constant,（核磁共振）自旋﹛自旋耦合常數
spirit level,气泡式水准儀
split-body valve,分体閥
split core type current transformer,鉗式電流互感器
split range opoeration,分程操作
split-ranging,分程
split screen,分區屏幕
split stream injector,分流進樣器
splitter,分流器
spot radiation source,點輻射源
spot recorder,光點記錄儀
SPOT satellite,斯波特衛星
spot scanning,點掃描
spot size,目標尺寸
spray method,噴霧方法
spraying device,噴霧裝置
spring-loaded regulator,彈簧型自力式調節閥
spring-loaded variable-head flowmeter,彈性加載可變壓頭流量計
spring plate,彈簧盤
spring testing machine,彈簧試驗机
spurious echo,楔內反射波
spurious errors,疏忽誤差
square-edged orifice plate,直角邊緣孔板
square frame of magnetic needle,方框羅針
square profile (pressure) gaege,矩形壓力表
square-wave polarogyaph,方波极譜儀
stability,穩定性；穩定度
stability analysis,穩定性分析
stability condition,穩定（性）條件
stability criterion,穩定（性）判据；穩定（性）准則
stability error,穩定性誤差
stability limit,穩定（性）极限
stability margin,穩定裕度；穩定裕量
stability method,穩定法
stability of towed body,拖曳体穩定性
stability theory,穩定性理論
stabilizability,可穩性；能穩性
stabilization,鎮定；穩定
stabilized load characteristic,穩定負載特性
stabilized supply apparatus,穩定電源
stabilized voltage varistor,穩壓電壓敏電阻器
stabilizing network,鎮定网絡
stabilizing period,穩定過程
stable region,穩定域
stable system,穩定系統
stable type gravimeter,穩定型重力儀
stack,棧
stacking test,堆碼試驗
stadia line,視距線
stadia rod,視距尺
stadia wave gauge,視距測波儀
staff tide gauge,驗潮杆；水尺
stagnation pressure,滯止壓力
stain sync,應變同步
standard,標准
standard acceleration transducer,標准加速度傳感器
standard accelerometer,標准加速度計
standard buffer solution,標准緩衝溶液
standard calorimeter,標准型熱量計
standard capacitor,標准電容器
standard cell,標准電池
standard deviation of a single measurement in a series of measurments,測量列中單次測量的標准（偏）差
standard deviation of the arithmetic mean of a series of measurements,測量列算術平均值的標准（偏）差
standard deviation of weighted arithmetic mean,加權算術平均值的標准（偏）差
standard electrode potential,標准電极電位
standard error,標准誤差
standard error of estimate,估計量的標准誤差
standard hardness tester,標准硬度計
standard hydrogen electrode,標准氫電极
standard hydrophone,標准氫電极
standard hydrophone,標准水听器
standard inductor,標准電感
standard material,標准物質
standard microphone,標准傳聲器
standard mutual inductor,標准互感器
standard platinum resistance thermometer (SPRT),標准鉑電阻溫度計
standard pressure,標准气壓
standard resistor,標准電阻器
standard sample,標准試件；參考試件
standard sea water,標准海水
standard specification,標准規范
standard system,標准体系
standard test block,標准試塊
standard test section,標准試驗段
standard thermometer,標准溫度表
standard time of obsevation,標准觀測時間
standard value,標准值
standard water depth,標准水層深度；標准觀測層次
standardization,標准化
standardized resistance thermometer sensor,標准化熱電阻
standardized signal,標准化信號
standardized thermocouple,標准化熱電偶
standby application,備用；待用
star network,星形网絡
start bit,起始位
start temperature,初始溫度
start-up time,啟動時間
starting,啟動
starting current,啟動電流
starting speed,起動流速
starting time,啟動時間
starting torque,啟動轉矩
starting wind velocity,起動風速
state,狀態
state diagram,狀態圖
state equation,狀態方程
state equation model,狀態方程模型
state estimation,狀態估計
state feedback,狀態反饋
state observer,狀態觀測器
state variable,狀態變量
state vector,狀態向量
statement,語句
static accuracy,靜態精确度
static calibration,靜態校准
static characteristic corve,靜態特性曲線
static characteristics,靜態特性
static decoupling,靜態解耦
static display image,靜態顯示圖象
static-dynamic strain indicator,靜動態應變儀
static/dynamic universal testing machine,動靜万能試驗机
static gauging method,靜態容積測量法
static load,靜負荷
static load compensating device,靜態負荷補償裝置
static (mass spectrometer) instruments,靜態（質譜）儀器
static measurement,靜態測量
static model,靜態模型
static precision,靜態精密度
static pressure,靜壓
static pressure tapping,靜壓取壓孔
static pressure transducer [sensor],靜態壓力傳感器
static resolution,靜態分辨力
static SIMS,靜態二次离子質譜法
static spring gravimeter,靜力彈簧重力儀
static standard strain device,靜態標准應變裝置
static stiffness of the moving element suspension,運動部件懸挂靜剛度
static strain,靜應變
static thermal measuring instrument,靜態熱測量儀表
static thermal techniques,靜態熱技術
static torque calibuation stand,轉矩[扭矩]靜校台
static unbalance,靜態不平衡力；靜不平衡
static weighing method,靜態稱重法
static weights-hoist,靜態挂碼
statical strain indicator,靜態應變儀
station,站
station number,站號
stationary array,固定檢速架
stationary liquid,固定液
stationary phase,固定相
stationary X-ray detection apparatus,固定式X射線探傷机
statistic characteristics,統計特性
statistic model,統計模型
statistic pattern recognition,統計模式識別
statistical analysis,統計分析
statistical control,統計控制
statistical distribution analyzer,統計分布分析儀
statistical forecast,統計預測
stator gear,定子齒輪
STD-calibrating installation,溫鹽深（STD）檢定裝置
STD/SV system,溫鹽深聲速測量系統
steady damp heat test,固定濕熱試驗
steady deflection,穩定偏轉
steady flow,穩定流
steady pressure,穩態壓力；穩壓
steady state,穩態
steady-state deviation,穩態偏差
steady-state deviation of the n-th order,n階穩態偏差
steady state error,穩態誤差
steady state error coefficient,穩態誤差系數
steady-state power conditions,穩態電源條件
steady state response,穩態響應
steady state value,穩態值
steady-state vibration,穩態振動
steady temperature damp test,恒溫恒濕試驗
steady torque,穩定力矩
stem,閥杆；接頭
stem guiding,閥杆導向
stem thermometer,棒狀溫度表
step-by-step control,步進控制
step control action,位式控制作用
step enabling condition,步進允許條件
step function,階躍函數
step motor,步進電机
step-resistance gauge,触點驗潮儀
step response,階躍響應
step response time,階躍響應時間
stepped ramp type,階梯斜坡型
stepmotor actuator,步進電机執行机构
stereocomparator,立体坐標量測儀
stereometer,立体量測儀
stereoplotter,立体測圖儀
Stevenson screen,司蒂文森百頁箱
stigmator,消象散器
stimulus,激勵
stirrer device,攪拌裝置
stochastic control system,隨机控制系統
stochastic control theory,隨机控制理論
stochastic excitation NMR,隨机激發核磁共振（法）
Stockes line,斯托克線
stop bit,終止位
stop pin,擋銷
storage,存儲器
storage allocation,存儲分配
storage and transportation conditions,儲存和運輸條件
storage life,貯存壽命
straddle scintillation emanometer,腳踏式閃爍測氡儀
straight-flow wind tunnel,直流式風洞
straight form,直型
straight length,直管段
strain,應變
strain amplifier,應變放大器
strain amplitude,應變幅
strain anemometer,張力式風速表
strain effect,應變效應
strain field,應變場
strain gauge,應變片（計）
strain gauge acceleration transducer,應變式加速度傳感器
strain-gauge bridge sensitivity,應變電橋靈敏度
strain gauge creep,應變計[片]蠕變
strain gauge drift,應變計[片]漂移
strain gauge installed by spraying process,噴涂式應變計
strain gauge pressure transducer,應變（計）式壓力傳感器
strain-gauge sensitivity,應變計[片]電路靈敏度
strain gauge ropque measuring instrument,應變式轉矩測量儀
strain gauge torque transducer,應變式轉矩傳感器
strain gauge transducer [sensor],應變（計）式傳感器
strain gauge typy wave direction meter,應變計式波向儀
strain gauge with base of impregnated type,浸膠基應變計
strain gauge with metal base,金屬基底應變計
strain gauge with meal foil base,金屬基應變計
strain gauge with organic film base,膠膜基應變計
strain gauge with temporary base,臨時基底型應變計
strain indicator,應變儀
strain limit,應變极限
strain phase error,應變相位差
strain-resistance effect,應變﹛電阻效應
strain rosette,應變花
strain wine speed sensor,張力風速傳感器
strategic funciton,策略函數
stray magnetic field,雜散磁場
stray radiant power,雜散輻射功率
stray radiant power ratio,雜散輻射功率比
stray radiation,雜散輻射
strength,強度
stress,應力
stress amplitude,應力幅
stress ratio,應力比
stress-strain guage,應力應變計
string galvanometer,弦線檢流計
striking point,打擊點
strip chart recorder,帶形圖紙記錄儀；長圖記錄儀
strip-steel head and tail configuration measuring instrument,帶鋼頭尾形狀測量儀
stripping polarography,溶出极譜法
strobe,選通
stroboscope tachometer,閃光式轉速儀
strong magnetic film revolution speed transducer,強磁性薄膜式轉速傳感器
strong-motion instrument,強震儀
Strouhal number,斯特羅哈爾數
structural controllability,結构可控性；結构能控性
structural coordination,結构協調
structural decomposition,結构分解
structural observability,結构可觀測性；結构能觀測性
structural passability,結构穩定性
structure model,結构模型
structured program,結构化程序
structured programming,結构化程序設計
structured programming language,結构化程序設計語言
student's distribution,學生氏t分布
stylus,筆尖
stylus printer,針式打印机
stylus recorder,針式記錄儀
subaddress,子地址
sub-bottom seismic profiling system,海底地層剖面儀
subharmonic,次諧波
subharmonic resonance response,分諧波共振響應
subharmonic response,分諧波響應
subharmonic wave,分諧波
subjective probability,主觀概率
sublimating heat,升華熱
submersible,潛水器
suboptimal control,次优控制
suboptimal system,次优系統
suboptimality,次优性
subroutine,子程序
subroutine call,子程序調用
substitution method,替代法
substitution (method of) measurement,替代測量（法）
subsurface buoy system,水下浮標系統
subsystem,次系統
successive approximation type,逐次逼近型
sufficient burning,充分燃燒
sulfur dioxide analyzer,二氧化硫分析儀
SUM byte,總和字節
sum peak,和峰
summation [totalizing] current transformer,總和[總加]電流互感器
summation instrument,總和儀表
summer,加法器
summing point,相加點
sunshine,日照
sunshine duration,日照時間
sunshine recorder,日照計；日光儀
sunshine weather meter,陽光耐气候試驗箱
supper-coated open-tubular; SCOT column,涂載体空心柱
superconducting electromagnetic lens,超導電磁透鏡
superconducting magnetometer,超導磁力儀
superconducting quantum magnetometer,超導量子磁強計
superconductive gravimeter,超導重力儀
supervision,監控
supervision level,監控級
supervisor,監控站
supervisory computer control system,計算机監控系統
supervisory control,監督控制
supervisory program,管理程序
supplementary insulation,輔助絕緣
supply apparatus,電源裝置
support,載体
support program,支持程序
support type current transformer,支持式電流互感器
supporting electrode,支持電极
supporting knife-plane,承重刀座
supporting pin,支力銷
suppressed-zero range,零點下降范圍
suppressed-zero scale,抑零標度
surface acoustic wave pressure transducer,表面聲波式壓力傳感器
surface acoustic wave transducer [sensor],聲表面波傳感器
surface analysis,表面分析
surface conductive humidity transducer [sensor],表面電導式濕度傳感器
surface echo,表面反射波
surface emission ion source,表面發射离子源
surface finish,表面粗糙度
surface finish measuring instrument,表面粗糙度測量儀
surface finish transducer [sensor],表面粗糙度傳感器
surface gradient sampler,表面梯度采水器
surface mounted (pressure) gauge,凸裝壓力表
surface replica,表面复型
surface tension balance,表面張力天平
surface thermometer,表面溫度計
surface visibility,地面能見度
surface wave,表面波
surface wave probe,表面波探頭
surface wave technique,表面波法
surge pressure,衝擊壓力
surplus sensitivity,靈敏度余量
susceptibility meter,磁化率儀
suspension system,懸挂系統
suspension theodolite,懸式經緯儀
sustained oscillation,自持振蕩
sweep,掃描
sweep device,掃描裝置
sweep rate,掃描速率
swee,涌；浪
swing period,擺動周期
swinging plate anemometer,壓板風速表
swirl angle,旋渦角
swirl reducer,旋渦消除器
swirling flow,旋渦流
switch,開關
switching box,切換箱
switching error,切換誤差
switching frequency,開關頻度
switching point,切換點
switching time,切換時間
switching value,切換值
symbol of a unit (of measurement),（測量）單位的符號
symbol processing,符號處理
symbolic model,符號模型
symmetrical [balanced] input,對稱[平衡]輸入
symmetrical [balanced] output,對稱[平衡]輸出
symmetrical double yoke permeameter [magnetic bridge],對稱雙軛磁導計
synchro detector,同步檢測器
synchronoscope,同步指示器
synchronous transmission,同步傳輸
syphon,彎管
system,系統
system aggregation,系統集結
system analysis,系統分析
system approach,系統方法
system architecture,体系結构
system assessment,系統評估
system crate,系統机箱
system decomposition,系統分解
system deviation,系統偏差
system diagnosis,系統診斷
systems engineering,系統工程
system environment,系統環境
system evaluation,系統評定；系統評价
system homomrphism,系統同態
system identification,系統辨別
system interrupt,系統中斷
system isomorphism,系統同构
system maintainability,系統可維護性
system management,系統管理
system matrix,系統矩陣
system model,系統模型
system modeling,系統建模；系統模型化
system of units (of measurement),（測量）單位制
system optimization,系統（最）优化
system parameter,系統參數
system performance test,系統性能試驗
syste planning,系統規划
system production time,系統生產時間
system reliability,系統可靠性
system resourse,系統資源
system sensitivity,系統靈敏度
system simulation,系統仿真
system software,系統軟件
system state,系統狀態
system statistical analysis,系統統計分析
system test time,系統測試時間
system theory,系統理論
systematic error,系統誤差
systematic uncertainty,系統不确定度
systematology,系統學
