O
object language,目標(biāo)語(yǔ)言
object plane,物面
object program,目標(biāo)程序
object wave,物體聲束
objective evidence,客觀證據(jù)
objective lens of the scanning electron microscope,掃描電子顯微鏡物鏡
objective lens of the transmission electron microscope,透射電子顯微鏡物鏡
oblique visibility,斜能見(jiàn)度
observability,可觀測(cè)性；能觀測(cè)性
observation and recording device,觀察和記錄裝置
ocean bottom seismograph,海底地震儀
ocean date station,浮標(biāo)站
oceanographic geological instrument,海洋地質(zhì)儀器
oceanographic instrumentation,海洋儀器
oceanographic measuring system,海洋測(cè)量系統(tǒng)
oceanographic observation,海洋觀測(cè)
oceanographic survey,海洋調(diào)查
octave,倍頻程
octave(bandwidth)filter,倍頻程（寬帶）濾波器
octave filter set,倍頻程濾波器組
odd-even check,奇偶校驗(yàn)
off-axis response,離軸響應(yīng)
off-line,離線
off-line processing,離線處理；脫機(jī)處理
off-line system simulation,離線系統(tǒng)仿真
office automation (OA),辦公自動(dòng)化
office automation system (OAS),辦公自動(dòng)化系統(tǒng)
office information system (OIS),辦公信息系統(tǒng)
officially recognized standard,官方認(rèn)可標(biāo)準(zhǔn)
offset,靜差
offset coefficient,靜差系數(shù)
oil-filled enclosure (Ex o),充油外殼（Ex o）
oil-water meter,原油水分儀
omegatron mass spectrometer,回旋質(zhì)譜計(jì)
omnidirectional microphone,全向傳聲器
on-cold column injector,冷柱頭進(jìn)樣器
one-dimensional location,線定位；一維空間定位
on-line,在線
on-line assistence,在線幫助
on-line measurement and frequency spectrum analysis,在線測(cè)量頻譜分析
on-line process gas chromatograph,在線過(guò)程氣相色譜儀
on-line processing,在線處理；聯(lián)機(jī)處理
on-line real-time processing,在線實(shí)時(shí)處理
on-line real-time system,聯(lián)機(jī)實(shí)時(shí)系統(tǒng)
on-line system simulation,在線系統(tǒng)仿真
on-off action,通斷作用
on-off controller,通斷控制器
one-man atmospheric submersible,常人常壓潛水器
one-third octave filter,1/3倍頻程濾波器
one-turm time of output shaft,輸出軸每轉(zhuǎn)時(shí)間
one-way communication,單向通信
open-circuit intermediate voltage,開(kāi)路中間電壓
open front case with pressure relief,帶泄壓裝置的前開(kāi)式外殼
open front case without pressure relief,無(wú)泄壓裝置的前開(kāi)式外殼
(open hole) caliper,井徑儀
open-jet wind tunnel,開(kāi)口式風(fēng)洞
open loop,開(kāi)環(huán)
open loop control,開(kāi)環(huán)控制
open loop control system,開(kāi)環(huán)控制系統(tǒng)
open loop electronic balance,開(kāi)環(huán)式電子天平
open-loop frequency response,開(kāi)環(huán)頻率響應(yīng)
open-loop gain,開(kāi)環(huán)增益
open-loop gain characteristic,開(kāi)環(huán)增益特性
open loop pole,開(kāi)環(huán)極點(diǎn)
open loop process control,開(kāi)環(huán)過(guò)程控制
open loop remote control system,開(kāi)環(huán)遙測(cè)控制系統(tǒng)
open loop stabilization,開(kāi)環(huán)穩(wěn)定
open loop transfer function,開(kāi)環(huán)傳遞函數(shù)
open loop voltage gain,開(kāi)環(huán)電壓增益
open loop zero,開(kāi)環(huán)零點(diǎn)
open source,*式離子源
open system,開(kāi)放系統(tǒng)；開(kāi)環(huán)系統(tǒng)
open system interconnection (OSI),開(kāi)放系統(tǒng)互連
open tubular column,空心柱
opening valve time,開(kāi)閥時(shí)間
operating conditions,工作條件
operating error,工作誤差
operating infulence,工作條件影響
operating limits,極限工作條件
operating period,工作周期
operating pressure differential,工作壓差
operating system (OS),操作系統(tǒng)
operating temperature range,工作溫度范圍
operating time,工作時(shí)間
operational amplifier,運(yùn)算放大器
operational reliability,運(yùn)行可靠性
operational research model,運(yùn)籌學(xué)模型
operational unit,運(yùn)算器
operations research,運(yùn)籌學(xué)
operative limits,極限工作條件
operator,操作員
operator command,操作員命令
operator's console,操作員操縱臺(tái)
operator's station,操作員站
optic fiber displacement meter,光纖式位移計(jì)
optic fiber position measuring instrument,光纖式位置測(cè)量?jī)x
optic fiber pressure transducer,光纖壓力傳感器
optic fiber tachometer,光纖式轉(zhuǎn)速表
optic fiber tachometric transducer,光纖式轉(zhuǎn)速傳感器
optical arm length,光臂長(zhǎng)度
optical Doppler effect,光的多普勒效應(yīng)
optical fiber,光導(dǎo)纖維
optical fiber chemical sensor,光纖化學(xué)傳感器
optical fibre magnetometer,光纖磁強(qiáng)計(jì)
optical fiber sensor,光纖式傳感器
optical(measurement)method,光測(cè)法
optical micrometer,光學(xué)測(cè)微器
optical plummet,垂準(zhǔn)儀；光學(xué)對(duì)中器
optical pumping,magnetometer,光泵磁強(qiáng)計(jì)；光泵磁力儀
optical(quantity)transducer(sensor),光（學(xué)量）傳感器
optical reading range,光學(xué)讀數(shù)范圍
optical spectrometer,光學(xué)光譜儀
optical system,光學(xué)系統(tǒng)
optical theodolite,光學(xué)經(jīng)緯儀
optical vibrometer,光學(xué)測(cè)振儀
optical wedge micrometer,光楔測(cè)微器
optima estimation,估計(jì)
optimal control,控制
optimal control law,控制律
optimal control system,控制系統(tǒng)
optimal control theory,控制理論
optimal decision problem,決策問(wèn)題
optimal solution,解
optimal strategy,最做出策略
optimality principle,性原理
optimization,（最）優(yōu)化
optimization layer,優(yōu)化層
optimization technique,化技術(shù)
optimum frequency,頻率
order,有序
order parameter,序參數(shù)
ordinary temperature thermistor,常溫?zé)崦綦娮杵?BR> organic semiconductor gas transducer [sensor],有機(jī)半導(dǎo)體氣體傳感器
organic semiconductor humidity transduce [sensor],有機(jī)半導(dǎo)體濕度傳感器
organic semiconductor thermistor,有機(jī)半導(dǎo)體熱敏電阻器
orientation,定向
orientation control,定向控制
orifice,節(jié)流孔
orifice plate,孔板
orifice-and-plug flowmeter,錐塞式流量計(jì)
original system,原系統(tǒng)
originator,源發(fā)站
orthogonal distrortion,正交畸變
ortho-projector,正射投影儀
oscillating period,振蕩周期
oscillator,振蕩器
oscillograph,錄（示）波器
oscillographic polarograph,示波極譜儀
oscilloscope,示波器
outboard rotor,外重心轉(zhuǎn)子
outdoor location,戶外場(chǎng)所
outer package,外包裝
outlier,剔除值
output device,輸出單元；輸出設(shè)備
output equation,輸出方程
output error,輸出誤差
output feedback,輸出反饋
output fluctuation,輸出波動(dòng)
output force or torque stability,輸出激振力或力矩的穩(wěn)定性
output impedance,輸出阻抗
output impedance of microphone,傳聲器輸出阻抗
output information,輸出信息
output matrix,輸出矩陣
output noise,輸出噪聲
output prediction method,輸出預(yù)估法
output shaft rotation clearance,輸出軸間隙角
output shaft rotation range,輸出軸轉(zhuǎn)角范圍
output shaft torque,輸出軸轉(zhuǎn)矩
output signal,輸出信號(hào)
output signal "one" level,輸出信號(hào)“1”電平
output signal "zero" level,輸出信號(hào)“0”電平
output state,輸出狀態(tài)
output stem travel clearance,輸出桿間隙位移
output system,輸出系統(tǒng)
output unit,輸出設(shè)備
output variable,輸出變量
output vector,輸出向量；輸出矢量
oval gear flowmeter,橢圓齒輪流量計(jì)
oval wheel flowmeter,橢圓齒輪流量計(jì)
oven temperature,箱溫
over-current protection,過(guò)電流保護(hù)
over-voltage protection,過(guò)電壓保護(hù)
overall design,總體設(shè)計(jì)
overdampin,非周期阻尼；過(guò)阻尼
overflow,溢出
overflow indication,溢出指示
overlapping averages,滑動(dòng)平均
overlapping event,交迭事件
overload,過(guò)載；超負(fù)荷
overload flow-rate,過(guò)載流量
over-load meter,過(guò)載儀
overpressure characteristic,超壓特性
overpressure failure,超壓破裂
overrange,過(guò)范圍
overrange limit,過(guò)范圍限
overshoot,過(guò)沖；超調(diào)量；過(guò)振比
overview panel,總貌畫(huà)面
overvoltage protection varistor,過(guò)電壓保護(hù)電壓敏電阻器
oxide thermistor,氧化物熱敏電阻器
oxygen bomb,氧彈
oxygen bomb calorimeter,氧彈式熱量計(jì)
oxygen (pressure)gauge,氧壓力表
oxygen regulator,氧氣減壓器
ozone analyzer,臭氧分析儀
ozone sonde,臭氧探空儀
ozone spectrophotometer,臭氧分光光度儀
object language,目標(biāo)語(yǔ)言
object plane,物面
object program,目標(biāo)程序
object wave,物體聲束
objective evidence,客觀證據(jù)
objective lens of the scanning electron microscope,掃描電子顯微鏡物鏡
objective lens of the transmission electron microscope,透射電子顯微鏡物鏡
oblique visibility,斜能見(jiàn)度
observability,可觀測(cè)性；能觀測(cè)性
observation and recording device,觀察和記錄裝置
ocean bottom seismograph,海底地震儀
ocean date station,浮標(biāo)站
oceanographic geological instrument,海洋地質(zhì)儀器
oceanographic instrumentation,海洋儀器
oceanographic measuring system,海洋測(cè)量系統(tǒng)
oceanographic observation,海洋觀測(cè)
oceanographic survey,海洋調(diào)查
octave,倍頻程
octave(bandwidth)filter,倍頻程（寬帶）濾波器
octave filter set,倍頻程濾波器組
odd-even check,奇偶校驗(yàn)
off-axis response,離軸響應(yīng)
off-line,離線
off-line processing,離線處理；脫機(jī)處理
off-line system simulation,離線系統(tǒng)仿真
office automation (OA),辦公自動(dòng)化
office automation system (OAS),辦公自動(dòng)化系統(tǒng)
office information system (OIS),辦公信息系統(tǒng)
officially recognized standard,官方認(rèn)可標(biāo)準(zhǔn)
offset,靜差
offset coefficient,靜差系數(shù)
oil-filled enclosure (Ex o),充油外殼（Ex o）
oil-water meter,原油水分儀
omegatron mass spectrometer,回旋質(zhì)譜計(jì)
omnidirectional microphone,全向傳聲器
on-cold column injector,冷柱頭進(jìn)樣器
one-dimensional location,線定位；一維空間定位
on-line,在線
on-line assistence,在線幫助
on-line measurement and frequency spectrum analysis,在線測(cè)量頻譜分析
on-line process gas chromatograph,在線過(guò)程氣相色譜儀
on-line processing,在線處理；聯(lián)機(jī)處理
on-line real-time processing,在線實(shí)時(shí)處理
on-line real-time system,聯(lián)機(jī)實(shí)時(shí)系統(tǒng)
on-line system simulation,在線系統(tǒng)仿真
on-off action,通斷作用
on-off controller,通斷控制器
one-man atmospheric submersible,常人常壓潛水器
one-third octave filter,1/3倍頻程濾波器
one-turm time of output shaft,輸出軸每轉(zhuǎn)時(shí)間
one-way communication,單向通信
open-circuit intermediate voltage,開(kāi)路中間電壓
open front case with pressure relief,帶泄壓裝置的前開(kāi)式外殼
open front case without pressure relief,無(wú)泄壓裝置的前開(kāi)式外殼
(open hole) caliper,井徑儀
open-jet wind tunnel,開(kāi)口式風(fēng)洞
open loop,開(kāi)環(huán)
open loop control,開(kāi)環(huán)控制
open loop control system,開(kāi)環(huán)控制系統(tǒng)
open loop electronic balance,開(kāi)環(huán)式電子天平
open-loop frequency response,開(kāi)環(huán)頻率響應(yīng)
open-loop gain,開(kāi)環(huán)增益
open-loop gain characteristic,開(kāi)環(huán)增益特性
open loop pole,開(kāi)環(huán)極點(diǎn)
open loop process control,開(kāi)環(huán)過(guò)程控制
open loop remote control system,開(kāi)環(huán)遙測(cè)控制系統(tǒng)
open loop stabilization,開(kāi)環(huán)穩(wěn)定
open loop transfer function,開(kāi)環(huán)傳遞函數(shù)
open loop voltage gain,開(kāi)環(huán)電壓增益
open loop zero,開(kāi)環(huán)零點(diǎn)
open source,*式離子源
open system,開(kāi)放系統(tǒng)；開(kāi)環(huán)系統(tǒng)
open system interconnection (OSI),開(kāi)放系統(tǒng)互連
open tubular column,空心柱
opening valve time,開(kāi)閥時(shí)間
operating conditions,工作條件
operating error,工作誤差
operating infulence,工作條件影響
operating limits,極限工作條件
operating period,工作周期
operating pressure differential,工作壓差
operating system (OS),操作系統(tǒng)
operating temperature range,工作溫度范圍
operating time,工作時(shí)間
operational amplifier,運(yùn)算放大器
operational reliability,運(yùn)行可靠性
operational research model,運(yùn)籌學(xué)模型
operational unit,運(yùn)算器
operations research,運(yùn)籌學(xué)
operative limits,極限工作條件
operator,操作員
operator command,操作員命令
operator's console,操作員操縱臺(tái)
operator's station,操作員站
optic fiber displacement meter,光纖式位移計(jì)
optic fiber position measuring instrument,光纖式位置測(cè)量?jī)x
optic fiber pressure transducer,光纖壓力傳感器
optic fiber tachometer,光纖式轉(zhuǎn)速表
optic fiber tachometric transducer,光纖式轉(zhuǎn)速傳感器
optical arm length,光臂長(zhǎng)度
optical Doppler effect,光的多普勒效應(yīng)
optical fiber,光導(dǎo)纖維
optical fiber chemical sensor,光纖化學(xué)傳感器
optical fibre magnetometer,光纖磁強(qiáng)計(jì)
optical fiber sensor,光纖式傳感器
optical(measurement)method,光測(cè)法
optical micrometer,光學(xué)測(cè)微器
optical plummet,垂準(zhǔn)儀；光學(xué)對(duì)中器
optical pumping,magnetometer,光泵磁強(qiáng)計(jì)；光泵磁力儀
optical(quantity)transducer(sensor),光（學(xué)量）傳感器
optical reading range,光學(xué)讀數(shù)范圍
optical spectrometer,光學(xué)光譜儀
optical system,光學(xué)系統(tǒng)
optical theodolite,光學(xué)經(jīng)緯儀
optical vibrometer,光學(xué)測(cè)振儀
optical wedge micrometer,光楔測(cè)微器
optima estimation,估計(jì)
optimal control,控制
optimal control law,控制律
optimal control system,控制系統(tǒng)
optimal control theory,控制理論
optimal decision problem,決策問(wèn)題
optimal solution,解
optimal strategy,最做出策略
optimality principle,性原理
optimization,（最）優(yōu)化
optimization layer,優(yōu)化層
optimization technique,化技術(shù)
optimum frequency,頻率
order,有序
order parameter,序參數(shù)
ordinary temperature thermistor,常溫?zé)崦綦娮杵?BR> organic semiconductor gas transducer [sensor],有機(jī)半導(dǎo)體氣體傳感器
organic semiconductor humidity transduce [sensor],有機(jī)半導(dǎo)體濕度傳感器
organic semiconductor thermistor,有機(jī)半導(dǎo)體熱敏電阻器
orientation,定向
orientation control,定向控制
orifice,節(jié)流孔
orifice plate,孔板
orifice-and-plug flowmeter,錐塞式流量計(jì)
original system,原系統(tǒng)
originator,源發(fā)站
orthogonal distrortion,正交畸變
ortho-projector,正射投影儀
oscillating period,振蕩周期
oscillator,振蕩器
oscillograph,錄（示）波器
oscillographic polarograph,示波極譜儀
oscilloscope,示波器
outboard rotor,外重心轉(zhuǎn)子
outdoor location,戶外場(chǎng)所
outer package,外包裝
outlier,剔除值
output device,輸出單元；輸出設(shè)備
output equation,輸出方程
output error,輸出誤差
output feedback,輸出反饋
output fluctuation,輸出波動(dòng)
output force or torque stability,輸出激振力或力矩的穩(wěn)定性
output impedance,輸出阻抗
output impedance of microphone,傳聲器輸出阻抗
output information,輸出信息
output matrix,輸出矩陣
output noise,輸出噪聲
output prediction method,輸出預(yù)估法
output shaft rotation clearance,輸出軸間隙角
output shaft rotation range,輸出軸轉(zhuǎn)角范圍
output shaft torque,輸出軸轉(zhuǎn)矩
output signal,輸出信號(hào)
output signal "one" level,輸出信號(hào)“1”電平
output signal "zero" level,輸出信號(hào)“0”電平
output state,輸出狀態(tài)
output stem travel clearance,輸出桿間隙位移
output system,輸出系統(tǒng)
output unit,輸出設(shè)備
output variable,輸出變量
output vector,輸出向量；輸出矢量
oval gear flowmeter,橢圓齒輪流量計(jì)
oval wheel flowmeter,橢圓齒輪流量計(jì)
oven temperature,箱溫
over-current protection,過(guò)電流保護(hù)
over-voltage protection,過(guò)電壓保護(hù)
overall design,總體設(shè)計(jì)
overdampin,非周期阻尼；過(guò)阻尼
overflow,溢出
overflow indication,溢出指示
overlapping averages,滑動(dòng)平均
overlapping event,交迭事件
overload,過(guò)載；超負(fù)荷
overload flow-rate,過(guò)載流量
over-load meter,過(guò)載儀
overpressure characteristic,超壓特性
overpressure failure,超壓破裂
overrange,過(guò)范圍
overrange limit,過(guò)范圍限
overshoot,過(guò)沖；超調(diào)量；過(guò)振比
overview panel,總貌畫(huà)面
overvoltage protection varistor,過(guò)電壓保護(hù)電壓敏電阻器
oxide thermistor,氧化物熱敏電阻器
oxygen bomb,氧彈
oxygen bomb calorimeter,氧彈式熱量計(jì)
oxygen (pressure)gauge,氧壓力表
oxygen regulator,氧氣減壓器
ozone analyzer,臭氧分析儀
ozone sonde,臭氧探空儀
ozone spectrophotometer,臭氧分光光度儀