object language,目標(biāo)語言
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,斜能見度
observability,可觀測性；能觀測性
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,海洋測量系統(tǒng)
oceanographic observation,海洋觀測
101
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
off-axis response,離軸響應(yīng)
off-line,離線
off-line processing,離線處理；脫機處理
off-line system simulation,離線系統(tǒng)仿真
office automation (OA),辦公自動化
office automation system (OAS),辦公自動化系統(tǒng)
office information system (OIS),辦公信息系統(tǒng)
officially recognized standard,官方認可標(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
omnidirectional microphone,全向傳聲器
on-cold column injector,冷柱頭進樣器
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,在線測量頻譜分析
on-line process gas chromatograph,在線過程氣相色譜儀
on-line processing,在線處理；聯(lián)機處理
on-line real-time processing,在線實時處理
on-line real-time system,聯(lián)機實時系統(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)時間
one-way communication,單向通信
open-circuit intermediate voltage,開路中間電壓
open front case with pressure relief,帶泄壓裝置的前開式外殼
open front case without pressure relief,無泄壓裝置的前開式外殼
(open hole) caliper,井徑儀
open-jet wind tunnel,開口式風(fēng)洞
open loop,開環(huán)
open loop control,開環(huán)控制
open loop control system,開環(huán)控制系統(tǒng)
open loop electronic balance,開環(huán)式電子天平
102
open-loop frequency response,開環(huán)頻率響應(yīng)
open-loop gain,開環(huán)增益
open-loop gain characteristic,開環(huán)增益特性
open loop pole,開環(huán)極點
open loop process control,開環(huán)過程控制
open loop remote control system,開環(huán)遙測控制系統(tǒng)
open loop stabilization,開環(huán)穩(wěn)定
open loop transfer function,開環(huán)傳遞函數(shù)
open loop voltage gain,開環(huán)電壓增益
open loop zero,開環(huán)零點
open source,*式離子源
open system,開放系統(tǒng)；開環(huán)系統(tǒng)
open system interconnection (OSI),開放系統(tǒng)互連
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,斜能見度
observability,可觀測性；能觀測性
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,海洋測量系統(tǒng)
oceanographic observation,海洋觀測
101
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
off-axis response,離軸響應(yīng)
off-line,離線
off-line processing,離線處理；脫機處理
off-line system simulation,離線系統(tǒng)仿真
office automation (OA),辦公自動化
office automation system (OAS),辦公自動化系統(tǒng)
office information system (OIS),辦公信息系統(tǒng)
officially recognized standard,官方認可標(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
omnidirectional microphone,全向傳聲器
on-cold column injector,冷柱頭進樣器
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,在線測量頻譜分析
on-line process gas chromatograph,在線過程氣相色譜儀
on-line processing,在線處理；聯(lián)機處理
on-line real-time processing,在線實時處理
on-line real-time system,聯(lián)機實時系統(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)時間
one-way communication,單向通信
open-circuit intermediate voltage,開路中間電壓
open front case with pressure relief,帶泄壓裝置的前開式外殼
open front case without pressure relief,無泄壓裝置的前開式外殼
(open hole) caliper,井徑儀
open-jet wind tunnel,開口式風(fēng)洞
open loop,開環(huán)
open loop control,開環(huán)控制
open loop control system,開環(huán)控制系統(tǒng)
open loop electronic balance,開環(huán)式電子天平
102
open-loop frequency response,開環(huán)頻率響應(yīng)
open-loop gain,開環(huán)增益
open-loop gain characteristic,開環(huán)增益特性
open loop pole,開環(huán)極點
open loop process control,開環(huán)過程控制
open loop remote control system,開環(huán)遙測控制系統(tǒng)
open loop stabilization,開環(huán)穩(wěn)定
open loop transfer function,開環(huán)傳遞函數(shù)
open loop voltage gain,開環(huán)電壓增益
open loop zero,開環(huán)零點
open source,*式離子源
open system,開放系統(tǒng)；開環(huán)系統(tǒng)
open system interconnection (OSI),開放系統(tǒng)互連