periodic and random deviations(PARD),周期和隨機(jī)偏差
periodic damping,周期阻尼；欠阻尼
periodic test,定期試驗(yàn)
periodic vibration,周期振動(dòng)
periodic waves marker,周期波時(shí)標(biāo)
peripheral control unit,外圍設(shè)備控制器
peripheral equipment,外圍設(shè)備
peripheral flow-rate,周緣流量
peripheral interface adapter(PIA),外圍接口適配器
peripheral transfer,外圍傳送
peristaltic multi-channel pump,多通道蠕動(dòng)泵
permanent flow-rate,常設(shè)流量
permanent-magnet-coil instrument,永磁動(dòng)圈式[磁電系]儀表
permanent magnetic lens,永磁透鏡
permanent-magnet movingcoil galvanometer,永磁動(dòng)圈式[磁電系]檢流計(jì)[振動(dòng)子]
permeability,滲透率
permeability tube,滲透管
permeameter,磁導(dǎo)計(jì)
permissible cumulative discharge of standard cell,標(biāo)準(zhǔn)電池允許累計(jì)放電量
permissible discharge of standard cell,標(biāo)準(zhǔn)電池允許放電量
persistent wave NMR spectroscope,邊疆波核磁共振波譜儀
personal error,人為誤差
petroleum oil detection buoy system,石油探測浮標(biāo)系統(tǒng)
pH electrode assembly,pH復(fù)合電極
pH meter,pH計(jì)
pH transducer [sensor],pH傳感器
pH value,pH值
phase,相
phase analysis,相位分析
phase angle,相角
phase angle stabilization,相角穩(wěn)定
phase contrast,位相襯度
phase controlled circuit breaker,斷電相位控制器
phase datum mark,相位基準(zhǔn)標(biāo)記
phase detection,相位檢測
phase detector,鑒相器
phase difference,相位差
phase difference torque transducer,相位差式轉(zhuǎn)矩傳感器
phase displacement,相位差；角誤差
plase distance meter,相位式測距儀
phase indicator,相位指示器
phase lage,相位滯后
phase lead,相位超前
phase locus,相軌跡
phase margin,相位裕度
phase measurement,相位的測量
phase meter,相位表
phase modulation (PM),相位調(diào)制；調(diào)相
phase of unbalance,不平衡相位
phase plane,相平面
phase plane portrait,相平面圖
phase ratio,相比率
phase reference generator,參考相位發(fā)生器
phase response,相位響應(yīng)
phase sensitive detector,相敏檢波器
phase sequence indicator,相序指示器
phase space,相空間
phase trajectory,相軌跡
phase transition,相變
phase variable,相變量
phase-continuous FSK,相位連續(xù)FSK
phase-crossover frequency,相位交越頻率
phase-frequency characteristics,相頻特性
phase-shift ultrasonic flowmeter,相移式超聲流量計(jì)
phon,方（響度級(jí)的單位）
phosphorescence,磷光
photo conduction tube,光導(dǎo)管
photo electron spectroscopy (PES),光電子能譜法
photo-electrical coded compass,光電碼羅盤
photo-electrostatic display recorder,感光靜電顯示記錄儀
photo ionization,光電離
photo resistor,光敏電阻器
photo-sensitive recorder,感光顯示記錄儀
photo sensor,光敏元件
photo-theodoliti,攝影經(jīng)緯儀
photoacoustic spectrometry,光聲光譜法
photoconductive transducer [sensor],光導(dǎo)式傳感器
photoelectric colorimeter,光電比色法
photoelectric comparator,光電比較儀
photoelectric effect,光電效應(yīng)
photoelectric fluxmeter,光電磁通表
photoelectric length meter,光電式長度計(jì)
photoelectric position detector,光電式位置檢測器
photoelectric roll gap measuring instrument,光電式輥縫測量儀
photoelectric tachometer,光電式轉(zhuǎn)速表
photoelectric tachometric transducer,光電式轉(zhuǎn)速傳感器
photoelectric thermometer,光電溫度計(jì)
photoelectric transmissometer,光電透射儀
photoelectric width meter [gauge],光電式寬度計(jì)
photoelectro magnetic element,光電磁敏元件
photoionization detector (PID),光離子化檢測器
photometer,光度計(jì)
photometric linearity,光度測量線性
photomultiplier,光電倍增管
phototheodilite,攝影經(jīng)緯儀；照相經(jīng)緯儀
phototube,光電管
photovoltaic cell,光電池
photovoltaic transducer [sensor],光伏式傳感器
physical layer (PL),物理層
physical model,物理模型
physical modeling,物理建模
physical property type transducer [sensor],物性型傳感器
physical quantity transducer [sensor],物理量傳感器
physical similarity,物理相似
physical simulation,物理仿真
physical symbol system,物理符號(hào)系統(tǒng)
physiological quantity transducer [sensor],生理量傳感器
picture spectrograph,圖象攝譜儀
piezoelectric acceleration transducer,壓電式加速度傳感器
piezoelectric effect,壓電效應(yīng)
piezoelectric force transducer,壓電式力傳感器
piezoelectric microphone,壓電傳聲器
piezoelectric pressure transducer,壓電式壓力傳感器
piezoelectric transducer [sensor],壓電式傳感器；壓電換能器
piezoelectric vibrator,壓電振動(dòng)器
piezoelectric vibrometer,壓電式振動(dòng)計(jì)
piezometer ring,均壓環(huán)
piezo-resistance effect,壓阻效應(yīng)
piezoresistive acceleration transducer,壓阻式加速度傳感器
piezoresistive accelerometer,壓阻式加速度計(jì)
piezoresistive effect,壓阻效應(yīng)
piezoresistive pressure transducer,壓阻式壓力傳感器
piezoresistive transducer [sensor],壓阻式傳感器
piezoresistive vibrometer,壓阻式振動(dòng)計(jì)
piggy-back microbiological sampler,復(fù)背式微生物采集器
pilot,先導(dǎo)閥
pilot valve,指揮器
pilot balloon theodolite,測風(fēng)經(jīng)緯儀
pilot-operated regulator,指揮器操作型自力式調(diào)節(jié)閥
pilot-operated solenoid valve,先導(dǎo)型電磁閥
pin-cushion distortion,枕形畸變；正畸變
pinger,水聲信標(biāo)
pinion,軸齒輪
pink noise,粉紅噪聲
pipe prover,標(biāo)準(zhǔn)體積管；管式校準(zhǔn)器
pipe reducer,異徑接管
Pirani gauge,電阻規(guī)；皮拉尼規(guī)
Pirani vacuum gauge,皮拉尼真空計(jì)
piston,活塞
piston actuator,活塞執(zhí)行機(jī)構(gòu)
piston-cylinder assembly,活塞部件
piston gauge,活塞式壓力計(jì)
piston gauge with equilibrium liquid,帶平衡液柱活塞式壓力計(jì)
piston gauge with re-entrant cylinder column,反壓活塞式壓力計(jì)
periodic damping,周期阻尼；欠阻尼
periodic test,定期試驗(yàn)
periodic vibration,周期振動(dòng)
periodic waves marker,周期波時(shí)標(biāo)
peripheral control unit,外圍設(shè)備控制器
peripheral equipment,外圍設(shè)備
peripheral flow-rate,周緣流量
peripheral interface adapter(PIA),外圍接口適配器
peripheral transfer,外圍傳送
peristaltic multi-channel pump,多通道蠕動(dòng)泵
permanent flow-rate,常設(shè)流量
permanent-magnet-coil instrument,永磁動(dòng)圈式[磁電系]儀表
permanent magnetic lens,永磁透鏡
permanent-magnet movingcoil galvanometer,永磁動(dòng)圈式[磁電系]檢流計(jì)[振動(dòng)子]
permeability,滲透率
permeability tube,滲透管
permeameter,磁導(dǎo)計(jì)
permissible cumulative discharge of standard cell,標(biāo)準(zhǔn)電池允許累計(jì)放電量
permissible discharge of standard cell,標(biāo)準(zhǔn)電池允許放電量
persistent wave NMR spectroscope,邊疆波核磁共振波譜儀
personal error,人為誤差
petroleum oil detection buoy system,石油探測浮標(biāo)系統(tǒng)
pH electrode assembly,pH復(fù)合電極
pH meter,pH計(jì)
pH transducer [sensor],pH傳感器
pH value,pH值
phase,相
phase analysis,相位分析
phase angle,相角
phase angle stabilization,相角穩(wěn)定
phase contrast,位相襯度
phase controlled circuit breaker,斷電相位控制器
phase datum mark,相位基準(zhǔn)標(biāo)記
phase detection,相位檢測
phase detector,鑒相器
phase difference,相位差
phase difference torque transducer,相位差式轉(zhuǎn)矩傳感器
phase displacement,相位差；角誤差
plase distance meter,相位式測距儀
phase indicator,相位指示器
phase lage,相位滯后
phase lead,相位超前
phase locus,相軌跡
phase margin,相位裕度
phase measurement,相位的測量
phase meter,相位表
phase modulation (PM),相位調(diào)制；調(diào)相
phase of unbalance,不平衡相位
phase plane,相平面
phase plane portrait,相平面圖
phase ratio,相比率
phase reference generator,參考相位發(fā)生器
phase response,相位響應(yīng)
phase sensitive detector,相敏檢波器
phase sequence indicator,相序指示器
phase space,相空間
phase trajectory,相軌跡
phase transition,相變
phase variable,相變量
phase-continuous FSK,相位連續(xù)FSK
phase-crossover frequency,相位交越頻率
phase-frequency characteristics,相頻特性
phase-shift ultrasonic flowmeter,相移式超聲流量計(jì)
phon,方（響度級(jí)的單位）
phosphorescence,磷光
photo conduction tube,光導(dǎo)管
photo electron spectroscopy (PES),光電子能譜法
photo-electrical coded compass,光電碼羅盤
photo-electrostatic display recorder,感光靜電顯示記錄儀
photo ionization,光電離
photo resistor,光敏電阻器
photo-sensitive recorder,感光顯示記錄儀
photo sensor,光敏元件
photo-theodoliti,攝影經(jīng)緯儀
photoacoustic spectrometry,光聲光譜法
photoconductive transducer [sensor],光導(dǎo)式傳感器
photoelectric colorimeter,光電比色法
photoelectric comparator,光電比較儀
photoelectric effect,光電效應(yīng)
photoelectric fluxmeter,光電磁通表
photoelectric length meter,光電式長度計(jì)
photoelectric position detector,光電式位置檢測器
photoelectric roll gap measuring instrument,光電式輥縫測量儀
photoelectric tachometer,光電式轉(zhuǎn)速表
photoelectric tachometric transducer,光電式轉(zhuǎn)速傳感器
photoelectric thermometer,光電溫度計(jì)
photoelectric transmissometer,光電透射儀
photoelectric width meter [gauge],光電式寬度計(jì)
photoelectro magnetic element,光電磁敏元件
photoionization detector (PID),光離子化檢測器
photometer,光度計(jì)
photometric linearity,光度測量線性
photomultiplier,光電倍增管
phototheodilite,攝影經(jīng)緯儀；照相經(jīng)緯儀
phototube,光電管
photovoltaic cell,光電池
photovoltaic transducer [sensor],光伏式傳感器
physical layer (PL),物理層
physical model,物理模型
physical modeling,物理建模
physical property type transducer [sensor],物性型傳感器
physical quantity transducer [sensor],物理量傳感器
physical similarity,物理相似
physical simulation,物理仿真
physical symbol system,物理符號(hào)系統(tǒng)
physiological quantity transducer [sensor],生理量傳感器
picture spectrograph,圖象攝譜儀
piezoelectric acceleration transducer,壓電式加速度傳感器
piezoelectric effect,壓電效應(yīng)
piezoelectric force transducer,壓電式力傳感器
piezoelectric microphone,壓電傳聲器
piezoelectric pressure transducer,壓電式壓力傳感器
piezoelectric transducer [sensor],壓電式傳感器；壓電換能器
piezoelectric vibrator,壓電振動(dòng)器
piezoelectric vibrometer,壓電式振動(dòng)計(jì)
piezometer ring,均壓環(huán)
piezo-resistance effect,壓阻效應(yīng)
piezoresistive acceleration transducer,壓阻式加速度傳感器
piezoresistive accelerometer,壓阻式加速度計(jì)
piezoresistive effect,壓阻效應(yīng)
piezoresistive pressure transducer,壓阻式壓力傳感器
piezoresistive transducer [sensor],壓阻式傳感器
piezoresistive vibrometer,壓阻式振動(dòng)計(jì)
piggy-back microbiological sampler,復(fù)背式微生物采集器
pilot,先導(dǎo)閥
pilot valve,指揮器
pilot balloon theodolite,測風(fēng)經(jīng)緯儀
pilot-operated regulator,指揮器操作型自力式調(diào)節(jié)閥
pilot-operated solenoid valve,先導(dǎo)型電磁閥
pin-cushion distortion,枕形畸變；正畸變
pinger,水聲信標(biāo)
pinion,軸齒輪
pink noise,粉紅噪聲
pipe prover,標(biāo)準(zhǔn)體積管；管式校準(zhǔn)器
pipe reducer,異徑接管
Pirani gauge,電阻規(guī)；皮拉尼規(guī)
Pirani vacuum gauge,皮拉尼真空計(jì)
piston,活塞
piston actuator,活塞執(zhí)行機(jī)構(gòu)
piston-cylinder assembly,活塞部件
piston gauge,活塞式壓力計(jì)
piston gauge with equilibrium liquid,帶平衡液柱活塞式壓力計(jì)
piston gauge with re-entrant cylinder column,反壓活塞式壓力計(jì)