32
depth of focus,焦深
depth of penetration,穿透深度
depth of snow,雪深
depth scan,前后掃查
depth sounding,測(cè)深
derivative absorption spectrum,導(dǎo)數(shù)吸收光譜
derivative action;D-action,微分作用；D-作用
derivative action coefficient,微分作用系數(shù)
derivative action gain,微分作用增益
derivative action time,微分作用時(shí)間
derivative differential thermal analysis,導(dǎo)數(shù)差示熱分析
derivative differential thermal curve,導(dǎo)數(shù)差示熱曲線
derivative dilatometry,導(dǎo)數(shù)膨脹法
derivative feedback,微分反饋
derivative thermogravimetric curve,導(dǎo)數(shù)熱重曲線
derivative thermogravimetry,導(dǎo)數(shù)熱重法
derivative unit,微分器
derived unit(of measurement),導(dǎo)出（測(cè)量）單位
describing function,描述函數(shù)
design automation,設(shè)計(jì)自動(dòng)化
design constant,設(shè)計(jì)常數(shù)
design distance,設(shè)計(jì)距離
design of simulation dxperiment,仿真實(shí)驗(yàn)設(shè)計(jì)
designed immersion depth,設(shè)計(jì)浸入深度
desired value,預(yù)期值
desorption chemical ionization(DCI),解吸化學(xué)電離
destination,目的站
detectability,可檢測(cè)性；能檢測(cè)性；檢測(cè)能力
detectability(chromatographic),（色譜）檢測(cè)限
detecting instrument,檢出器；檢測(cè)元件；檢波器
developer,顯示劑
development tank,展開(kāi)罐
deviation,偏差
deviation alarm sensor,偏差報(bào)警檢測(cè)器
deviation from lonearity,偏離線性度
deviation of the e.m.f.(with respect to the certified value), 電動(dòng)勢(shì)的偏差值（相對(duì)于檢定值)
device,裝置
Device Net，Device Net 總線；裝置網(wǎng)
dew cell,露池
dew-point,露點(diǎn)
dew-point hygrograph,露點(diǎn)計(jì)
dew point hygrometer,露點(diǎn)濕度計(jì)；露點(diǎn)濕度表
dew point temperature,露點(diǎn)溫度
dew point transducer[sensor],露點(diǎn)傳感器
33
dewgauge,露量表；露量器
diagnostic function,診斷功能
diagnostic model,診斷模型
diagnostic program,診斷程序
diagonal beam,斜束
dial,標(biāo)度盤(pán)
diameter,直徑
diameter ratio,直徑比
diamond array,菱形陣
diaphragm,膜片；隔膜；保護(hù)膜
diaphragm actrator,薄膜執(zhí)行機(jī)構(gòu)
diaphragm capsule,膜盒
deaphragm gas meter,膜式煤氣表
deaphragm(pressure)gauge,膜片壓力表
diaphragm pressure span,膜片壓力量程
diaphragm-seal(pressure) gauge,隔膜壓力表
diaphragm strain gauge,膜片式應(yīng)變計(jì)
diaphragm valve,隔膜閥
dielectric ampliude imduction logging instrument,幅度介電感應(yīng)測(cè)井儀
dielectric phase induction logger,相位介電感應(yīng)測(cè)井儀
difference absorption spectrum,差式吸引光譜
difference galvanometer,差動(dòng)檢流計(jì)
difference input,差分輸入
differential amplifier,差動(dòng)放大器
differential chromatography,差示色譜法
differential coil,差動(dòng)線圈
differential ditector,微分型檢測(cè)器
differential dilatometry,差示熱膨脹法
differential error of the slope,斜率的微分誤差
differential galvanometer,差動(dòng)檢流計(jì)
differential gap,切換差
differential Manchester encoding,差分曼徹斯特編碼
differential measurement,微差測(cè)量
differential measuring instrument,差動(dòng)測(cè)量?jī)x表
differential method of calibrating thermocouple,熱電偶微差檢定法
differential method of measurement,微差測(cè)量法
differential pistorn,差動(dòng)活塞
differential preamplifier,差動(dòng)前置放大器
differential pressure,差壓
differential pressure devices,差壓裝置
differential pressure flow transducer[sensor],差壓流量傳感器
differential pressure flowmeter,差壓流量計(jì)
differential(pressure)gauge,差壓壓力表
differential pressure level transducer[sensor],差壓（式）物位傳感器
34
differential pressure ratio,差壓比
differential pressure transducer[sensor],差壓傳感器
differential read-out,差動(dòng)讀出
differential refraction detector,示差折光檢測(cè)器
differential scanning calorimeter,差示掃描量熱儀
differential scanning calorimetry(DSC),差示掃描量熱法
differential thermal analysis(DTA),差（示）熱分析
differential thermal analysis curve,差熱曲線
differential thermal analysis in an isothermal environment, 等溫環(huán)境下的差示熱分析
differential thermal analysis meter,差示熱分析儀；DTA 儀
differential thermal analyzer,差熱）分析）儀
differential thermal curve,差示熱曲線；DTA 曲線
differential thermocouple,差分熱電偶；差示熱電偶
differential thermometric titration,差熱滴定（法）
differential transducer,差動(dòng)換能器
differential transformer,差動(dòng)變壓器
differential transformer displacement transducer, 差動(dòng)變壓器式位移傳感器
(differential)transformer pressure transducer,（差動(dòng)）變壓器式壓力傳感器 diffraction grating,
衍射光柵
diffraction lens,衍射透鏡
diffraction resolution,衍射分辨力
diffuse field,擴(kuò)散聲場(chǎng)
diffuse-field response of microphone, 傳聲器擴(kuò)散聲場(chǎng)頻率響應(yīng)； 傳聲器擴(kuò)散場(chǎng)響應(yīng)
diffuse-field sensitivity of microphone,傳聲器擴(kuò)散場(chǎng)靈敏度
diffused dilicon semiconductor force meter,擴(kuò)散硅式測(cè)力計(jì)
diffused silicon semiconductor force transducer,擴(kuò)散硅式力傳感器
diffrsed silicon semiconductor tensiometer,擴(kuò)散硅式張力計(jì) diffused type semiconductor strain
gauge,擴(kuò)散型半導(dǎo)體應(yīng)變計(jì)
diffusion current,擴(kuò)散電流
diffusion pump,擴(kuò)散泵
digital ammeter,數(shù)字電流表
digital communication,數(shù)字通信
digital compensation,數(shù)字補(bǔ)償
digital computer,數(shù)字計(jì)算機(jī)
digital control,數(shù)字控制
digital control system,數(shù)字控制系統(tǒng)
digital controller,數(shù)字控制器
digital data,數(shù)字?jǐn)?shù)據(jù)
digital data acquisition system,數(shù)字?jǐn)?shù)據(jù)采集系統(tǒng)
digital data processing system,數(shù)字?jǐn)?shù)據(jù)處理系統(tǒng)
digital deep-level seimograph,數(shù)字深層地震儀
digital displacement measuring instrument,數(shù)字式位移測(cè)量?jī)x
digital displacement transducer,數(shù)字式位移傳感器
digital electric actuator,數(shù)字式電動(dòng)執(zhí)行機(jī)構(gòu)
depth of focus,焦深
depth of penetration,穿透深度
depth of snow,雪深
depth scan,前后掃查
depth sounding,測(cè)深
derivative absorption spectrum,導(dǎo)數(shù)吸收光譜
derivative action;D-action,微分作用；D-作用
derivative action coefficient,微分作用系數(shù)
derivative action gain,微分作用增益
derivative action time,微分作用時(shí)間
derivative differential thermal analysis,導(dǎo)數(shù)差示熱分析
derivative differential thermal curve,導(dǎo)數(shù)差示熱曲線
derivative dilatometry,導(dǎo)數(shù)膨脹法
derivative feedback,微分反饋
derivative thermogravimetric curve,導(dǎo)數(shù)熱重曲線
derivative thermogravimetry,導(dǎo)數(shù)熱重法
derivative unit,微分器
derived unit(of measurement),導(dǎo)出（測(cè)量）單位
describing function,描述函數(shù)
design automation,設(shè)計(jì)自動(dòng)化
design constant,設(shè)計(jì)常數(shù)
design distance,設(shè)計(jì)距離
design of simulation dxperiment,仿真實(shí)驗(yàn)設(shè)計(jì)
designed immersion depth,設(shè)計(jì)浸入深度
desired value,預(yù)期值
desorption chemical ionization(DCI),解吸化學(xué)電離
destination,目的站
detectability,可檢測(cè)性；能檢測(cè)性；檢測(cè)能力
detectability(chromatographic),（色譜）檢測(cè)限
detecting instrument,檢出器；檢測(cè)元件；檢波器
developer,顯示劑
development tank,展開(kāi)罐
deviation,偏差
deviation alarm sensor,偏差報(bào)警檢測(cè)器
deviation from lonearity,偏離線性度
deviation of the e.m.f.(with respect to the certified value), 電動(dòng)勢(shì)的偏差值（相對(duì)于檢定值)
device,裝置
Device Net，Device Net 總線；裝置網(wǎng)
dew cell,露池
dew-point,露點(diǎn)
dew-point hygrograph,露點(diǎn)計(jì)
dew point hygrometer,露點(diǎn)濕度計(jì)；露點(diǎn)濕度表
dew point temperature,露點(diǎn)溫度
dew point transducer[sensor],露點(diǎn)傳感器
33
dewgauge,露量表；露量器
diagnostic function,診斷功能
diagnostic model,診斷模型
diagnostic program,診斷程序
diagonal beam,斜束
dial,標(biāo)度盤(pán)
diameter,直徑
diameter ratio,直徑比
diamond array,菱形陣
diaphragm,膜片；隔膜；保護(hù)膜
diaphragm actrator,薄膜執(zhí)行機(jī)構(gòu)
diaphragm capsule,膜盒
deaphragm gas meter,膜式煤氣表
deaphragm(pressure)gauge,膜片壓力表
diaphragm pressure span,膜片壓力量程
diaphragm-seal(pressure) gauge,隔膜壓力表
diaphragm strain gauge,膜片式應(yīng)變計(jì)
diaphragm valve,隔膜閥
dielectric ampliude imduction logging instrument,幅度介電感應(yīng)測(cè)井儀
dielectric phase induction logger,相位介電感應(yīng)測(cè)井儀
difference absorption spectrum,差式吸引光譜
difference galvanometer,差動(dòng)檢流計(jì)
difference input,差分輸入
differential amplifier,差動(dòng)放大器
differential chromatography,差示色譜法
differential coil,差動(dòng)線圈
differential ditector,微分型檢測(cè)器
differential dilatometry,差示熱膨脹法
differential error of the slope,斜率的微分誤差
differential galvanometer,差動(dòng)檢流計(jì)
differential gap,切換差
differential Manchester encoding,差分曼徹斯特編碼
differential measurement,微差測(cè)量
differential measuring instrument,差動(dòng)測(cè)量?jī)x表
differential method of calibrating thermocouple,熱電偶微差檢定法
differential method of measurement,微差測(cè)量法
differential pistorn,差動(dòng)活塞
differential preamplifier,差動(dòng)前置放大器
differential pressure,差壓
differential pressure devices,差壓裝置
differential pressure flow transducer[sensor],差壓流量傳感器
differential pressure flowmeter,差壓流量計(jì)
differential(pressure)gauge,差壓壓力表
differential pressure level transducer[sensor],差壓（式）物位傳感器
34
differential pressure ratio,差壓比
differential pressure transducer[sensor],差壓傳感器
differential read-out,差動(dòng)讀出
differential refraction detector,示差折光檢測(cè)器
differential scanning calorimeter,差示掃描量熱儀
differential scanning calorimetry(DSC),差示掃描量熱法
differential thermal analysis(DTA),差（示）熱分析
differential thermal analysis curve,差熱曲線
differential thermal analysis in an isothermal environment, 等溫環(huán)境下的差示熱分析
differential thermal analysis meter,差示熱分析儀；DTA 儀
differential thermal analyzer,差熱）分析）儀
differential thermal curve,差示熱曲線；DTA 曲線
differential thermocouple,差分熱電偶；差示熱電偶
differential thermometric titration,差熱滴定（法）
differential transducer,差動(dòng)換能器
differential transformer,差動(dòng)變壓器
differential transformer displacement transducer, 差動(dòng)變壓器式位移傳感器
(differential)transformer pressure transducer,（差動(dòng)）變壓器式壓力傳感器 diffraction grating,
衍射光柵
diffraction lens,衍射透鏡
diffraction resolution,衍射分辨力
diffuse field,擴(kuò)散聲場(chǎng)
diffuse-field response of microphone, 傳聲器擴(kuò)散聲場(chǎng)頻率響應(yīng)； 傳聲器擴(kuò)散場(chǎng)響應(yīng)
diffuse-field sensitivity of microphone,傳聲器擴(kuò)散場(chǎng)靈敏度
diffused dilicon semiconductor force meter,擴(kuò)散硅式測(cè)力計(jì)
diffused silicon semiconductor force transducer,擴(kuò)散硅式力傳感器
diffrsed silicon semiconductor tensiometer,擴(kuò)散硅式張力計(jì) diffused type semiconductor strain
gauge,擴(kuò)散型半導(dǎo)體應(yīng)變計(jì)
diffusion current,擴(kuò)散電流
diffusion pump,擴(kuò)散泵
digital ammeter,數(shù)字電流表
digital communication,數(shù)字通信
digital compensation,數(shù)字補(bǔ)償
digital computer,數(shù)字計(jì)算機(jī)
digital control,數(shù)字控制
digital control system,數(shù)字控制系統(tǒng)
digital controller,數(shù)字控制器
digital data,數(shù)字?jǐn)?shù)據(jù)
digital data acquisition system,數(shù)字?jǐn)?shù)據(jù)采集系統(tǒng)
digital data processing system,數(shù)字?jǐn)?shù)據(jù)處理系統(tǒng)
digital deep-level seimograph,數(shù)字深層地震儀
digital displacement measuring instrument,數(shù)字式位移測(cè)量?jī)x
digital displacement transducer,數(shù)字式位移傳感器
digital electric actuator,數(shù)字式電動(dòng)執(zhí)行機(jī)構(gòu)