| d.c. generator |
直流發電機 |
| d.c. motor |
直流電動機 |
| Dalton's law of partial pressures |
道爾頓分壓定律 |
| damped harmonic motion |
阻尼諧動 |
| damped harmonic oscillation |
阻尼諧振 |
| damped oscillation |
阻尼振盪 |
| damping |
阻尼 |
| damping force |
阻尼力 |
| dark fringe |
暗紋 |
| data |
數據 |
| dating |
年代測定 |
| daughter nucleus |
子核 |
| daughter nuclide |
子核素 |
| de Broglie relation |
德布羅意關係式 |
| de Broglie wave |
德布羅意波 |
| dead time |
失效時間 |
| decade capacitance box |
十進電容箱 |
| decade resistance box |
十進電阻箱 |
| decay |
衰變 |
| decay analogue |
衰變模擬 |
| decay constant |
衰變常數，衰變常量 |
| decay curve |
衰變曲嶋 綫 |
| decay law |
衰變定律 |
| decay product |
衰變產物 |
| decelerate |
減速 |
| deceleration |
減速度 |
| decibel |
分貝 |
| decode |
譯碼，解碼 |
| decoder |
譯碼器，解碼器 |
| deflection |
偏轉 |
| deflection plate |
偏轉板 |
| deflection system |
偏轉系統 |
| deflection tube |
偏轉管 |
| deformation |
形變 |
| degradation of energy |
能量退降，能量遞降 |
| degree |
度 |
| degree Celsius |
攝氏度 |
| degree of freedom |
自由度 |
| demagnetization |
去磁，退磁 |
| demonstration diode |
演示用二極管 |
| demonstration meter |
演示用電錶 |
| density |
密度 |
| depletion layer |
耗盡層，阻擋層 |
| depth of field |
景深 |
| derived quantity |
導出量 |
| derived unit |
導出單位 |
| destructive interference |
相消干涉 |
| detection |
探測 |
| detector |
探測器 |
| detector of radiation |
輻射探測器 |
| deuterium |
氘，重氫 |
| deuteron |
氘核，重氫核 |
| deviation |
偏向，偏差 |
| device |
裝置，設計，器件 |
| diamagnetism |
抗磁性 |
| diaphragm |
光闌，膜片 |
| diatomic molecule |
雙原子分子 |
| dielectric |
電介質，介電的 |
| dielectric constant |
介電常數，介電常量，電容率 |
| dielectric polarization |
電介質極化 |
| dielectric strength |
電介質強度 |
| differential equation |
微分方程 |
| differential input voltage |
差動輸入電壓 |
| diffracted ray |
衍射線，繞射線嶋綫 |
| diffraction |
衍射，繞射 |
| diffraction grating |
衍射光柵，繞射光柵 |
| diffuse reflection |
漫反射 |
| diffusion |
擴散，漫射 |
| diffusion cloud chamber |
擴散雲室 |
| digital |
數字的 |
| digital display |
數字顯示 |
| digital signal |
數字訊號 |
| digital-to-analogue conversion |
數模轉換 |
| dimension |
量綱，因次，維，大小 |
| dimensional analysis |
量綱分析，因次分析 |
| diminished |
縮小 |
| diode |
二極管 |
| diode probe |
二極管微波探測器 |
| dioptre |
屈光度，焦度 |
| dipole |
偶極子 |
| direct current |
直流電 |
| direction |
方向，方位 |
| direction of propagation |
傳播方向 |
| directly heated cathode |
直熱式陰極 |
| discharge |
放電 |
| disintegration |
蛻變 |
| dislocation |
位錯 |
| dispersion |
色散 |
| dispersive power |
色散能力，色散本領，色散率 |
| displacement |
位移，排量 |
| displacement can |
排水罐 |
| displacement-time graph |
位移—時間關係線圖 |
| dissipative force |
耗散力 |
| distance |
距離 |
| distance-time graph |
距離—時間關係線圖 |
| distortion |
失真，扭曲，畸變 |
| disturbance |
干擾 |
| diverge |
發散 |
| diverging lens |
發散透鏡 |
| diverging mirror |
發散鏡 |
| division of amplitude |
振幅分割 |
| division of wavefront |
波陣面分割，波前分割 |
| domain |
疇，域 |
| domestic circuit |
家居電路 |
| donor |
給予體 |
| doped semiconductor |
摻雜半導體 |
| doping |
摻雜 |
| Doppler broadening |
多普勒譜線增寬 |
| Doppler effect |
多普勒效應 |
| Doppler shift |
多普勒頻移 |
| dosage |
劑量 |
| dose |
劑量 |
| dose rate |
劑量率 |
| double pulley |
雙滑輪 |
| double refraction |
雙折射 |
| double slit |
雙縫 |
| double-pole-double-throw switch |
雙刀雙擲開關 |
| doublet |
雙重嶋綫 |
| drag force |
阻力，曳力 |
| drift velocity |
漂移速度 |
| driver circuit |
驅動電路 |
| driver frequency |
驅動頻率 |
| driving cell |
驅動電池 |
| driving force |
驅動力 |
| driving mirror |
行車後視鏡 |
| dry battery |
乾電池組 |
| dry cell |
乾電池 |
| dual trace oscilloscope |
雙跡示波器 |
| ductile |
延性的 |
| dynamic equilibrium |
動態平衡 |
| dynamic friction |
動摩擦 |
| dynamic resistance |
動態電阻 |
| dynamics |
動力學 |
| dynamo |
發電機 |
