| p-type semiconductor |
p型半導體 |
| pair production |
偶的產生，對的產生 |
| paraffin |
石蠟 |
| parallax |
視差 |
| parallel axis theorem |
平行軸定理 |
| parallel beam projector |
平行光束投射器 |
| parallel circuit |
並聯電路 |
| parallel forces |
平行力 |
| parallel rays |
平行光嶋 綫 |
| parallel resonance |
並聯共振 |
| parallel resonance circuit |
並聯共振電路 |
| parallel-plate capacitor |
平行板電容器 |
| parallelogram of forces |
力平行四邊形 |
| paramagnetism |
順磁性 |
| parameter |
參量，參數 |
| paraxial ray |
傍軸光嶋 綫 |
| parent nucleus |
母核 |
| parent nuclide |
母核素 |
| parking orbit |
駐留軌道 |
| partial polarization |
部分偏振 |
| partial pressure |
分壓強 |
| partially polarized wave |
部分偏振波 |
| particle |
粒子 |
| particle movement |
粒子運動，質點運動 |
| pascal |
帕斯卡 |
| Paschen series |
帕邢系，帕邢光譜 |
| path |
路程 |
| path difference |
程差 |
| peak value |
峰值 |
| peak voltage |
峰值電壓 |
| peak-to-peak current |
峰至峰電流 |
| peak-to-peak voltage |
峰至峰電壓 |
| pendulum |
擺 |
| penetrating power |
貫穿能力，貫穿本領，穿透能力，穿透本領 |
| penetration depth |
貫穿深度，穿透深度 |
| percentage error |
百分誤差 |
| perfectly elastic |
完全彈性的 |
| perfectly inelastic |
完全非彈性的 |
| perigee |
近地點 |
| perihelion |
近日點 |
| period |
週期 |
| periodic fading |
週期性衰退 |
| periodic motion |
週期運動 |
| periodic table |
週期表 |
| periscope |
潛望鏡 |
| permanent magnet |
永久磁鐵，永磁體 |
| permeability |
磁導率 |
| permeability of free space |
真空磁導率 |
| permittivity |
電容率，介電常數 |
| permittivity of free space |
真空電容率 |
| perpendicular axis theorem |
垂直軸定理，正交軸定理 |
| perpendicular distance |
垂直距離 |
| Perrin tube |
佩林管 |
| perspex |
有機玻璃 |
| phase |
相，相位 |
| phase angle |
相角 |
| phase constant |
相位常數，相位常量 |
| phase difference |
相差，相位差 |
| phase lag |
相位滯後 |
| phase lead |
相位超前 |
| phasor |
相矢量，相向量 |
| phon |
方 |
| photo-timing gate |
光控計時門 |
| photo-transistor |
光敏晶體管 |
| photocell |
光電池 |
| photodiode |
光電二極管 |
| photoelasticity |
光測彈性 |
| photoelectric cell |
光電池 |
| photoelectric current |
光電流 |
| photoelectric effect |
光電效應 |
| photoelectric threshold |
光電閾 |
| photoelectron |
光電子 |
| photographic negative |
照相底片 |
| photographic plate |
照相底片，感光片 |
| photon |
光子 |
| photosensitive |
光敏的 |
| photosensitive surface |
光敏面 |
| physical optics |
物理光學 |
| physical property |
物理性質 |
| physical quantity |
物理量 |
| pick-up |
拾音器，拾音 |
| piston |
活塞 |
| pitch |
螺距，音高，音調高度，音調 |
| Pitot tube |
皮托管 |
| pivot |
支點，支樞 |
| Planck constant |
普朗克常數，普朗克常量 |
| plane mirror |
平面鏡 |
| plane of polarization |
偏振面 |
| plane polarization |
平面偏振 |
| plane polarized wave |
面偏振波 |
| plane wave |
平面波 |
| planetary motion |
行星運動 |
| plano-concave lens |
平凹透鏡 |
| plano-convex lens |
平凸透鏡 |
| plastic deformation |
塑性形變 |
| platinum resistance thermometer |
鉑阻溫度計 |
| plug |
插碩 |
| point action |
尖端作用 |
| point charge |
點電荷 |
| point mass |
點質量 |
| point of application of force |
施力點 |
| point of incidence |
入射點 |
| point source |
點源 |
| pointer |
指針 |
| Poiseuille' s formula |
泊肅葉公式 |
| Poisson' s ratio |
泊松比 |
| polar |
極性 |
| polarity |
極性 |
| polarization |
偏振，極化 |
| polarization grille |
偏振柵 |
| polarized light |
偏振光 |
| polarized wave |
偏振波 |
| polarizer |
起偏振器，偏振器 |
| polarizing angle |
起偏振角，偏振角 |
| polarizing filter |
起偏振濾波器，偏振濾波器 |
| polaroid |
偏振片 |
| pole |
極 |
| polonium |
釙 |
| polyatomic molecule |
多原子分子 |
| polyethylene |
聚乙烯 |
| polygon of forces |
力多邊形 |
| polystyrene bead |
聚苯乙烯珠 |
| polystyrene cup |
聚苯乙烯杯 |
| polythene strip |
聚乙烯片 |
| positive charge |
正電荷 |
| positive feedback |
正反饋 |
| positive ion |
正離子 |
| positive supply rail |
正供電軌 |
| positive terminal |
正端鈕，正接線柱 |
| potential barrier |
勢壘，位壘 |
| potential difference |
電勢差，電位差 |
| potential divider |
分壓器 |
| potential energy |
勢能，位能 |
| potential gradient |
勢梯度，位梯度 |
| potentiometer |
分壓器，電勢差計，電位差計 |
| power |
功率 |
| power amplifier |
功率放大器 |
| power distribution |
配電 |
| power factor |
功率因數 |
| power generation |
發電 |
| power loss |
功率損失 |
| power pack |
電源箱 |
| power rating |
電功率額定值 |
| power station |
電力站，發電廠 |
| power supply |
電源，供電 |
| power supply unit |
供電設備，電源箱 |
| power transistor |
功率晶體管 |
| power transmission |
輸電 |
| pressure |
壓強 |
| pressure cooker |
高壓鍋，加壓蒸煮器 |
| pressure gauge |
壓強計 |
| pressure law |
氣壓定律 |
| pressurised water reactor |
壓水式反應堆 |
| primary coil |
原線圈 |
| primary current |
原電流 |
| primary voltage |
原電壓 |
| primary winding |
原繞組 |
| principal axis |
主軸 |
| principal focus |
主焦點 |
| principle |
原理 |
| principle of flotation |
浮體原理 |
| principle of moments |
力矩原理 |
| principle of superposition |
疊加原理 |
| prism |
稜鏡 |
| prismatic periscope |
稜鏡潛望鏡 |
| probe |
深測器 |
| progressive wave |
前進波 |
| projectile |
拋體，拋射體 |
| projectile motion |
拋體運動 |
| projection |
投影，投射，拋射 |
| projector |
投影機，放映機，投射器 |
| prong |
音叉臂 |
| proof plane |
驗電板 |
| propagation |
傳播 |
| propeller |
推進器 |
| property |
性質 |
| proportionality constant |
比例常數，比例常量 |
| protactinium |
鏷 |
| protective screen |
防護屏 |
| proton |
質子 |
| proton number |
質子數 |
| pseudo-force |
假力，偽力 |
| pulley |
滑輪 |
| pulse |
脈衝 |
| pump |
泵 |
| pupil |
瞳孔 |
| pure note |
純音 |
| push-button switch |
按鈕開關 |
| pyrometer |
高溫計 |
