物理学专业词汇

1、a.c. generator 交流发电机aberration 光行差，像差absolute index of refraction 绝对折射率absolute refractive index 绝对折射率absolute temperature scale 绝对温标absolute zero 绝对零度absorber 吸收体absorbing power 吸收能力，吸收本领absorptance 吸收比absorption 吸收absorption coefficient 吸收系数absorption line 吸收谱线 absorption spectrum 吸收光谱，吸收谱accelera

2、te 加速acceleration 加速度acceleration due to gravity 重力加速度acceleration-time graph 加速度时间关系线图accelerator 加速器acceptor 接受体acceptor doping 受体掺杂acceptor impurity 受体杂质accommodation 调节，视觉调节accumulator 蓄电池accuracy 准确度acetate strip 醋酸酯条片achromatic 消色差的achromatic aberration 消色差achromatic condenser 消色差聚光透镜achromati

3、c light 消色差光，白光acoustic blur 声响模糊acoustic board 吸音板，吸声板acoustic navigation 声响导航acoustic pressure 声压acoustics 声学act on 施于action 作用量，作用，作用力action of point 尖端作用activation 激活，活化activation energy 激活能，活化能active nucleus 活性核，放射性核activity 放射强度，放射性adapter 接合器adder 加法器adhesion 附着力，附着，黏附adhesive force 附着力adiaba

4、tic 绝热的adiabatic expansion 绝热膨胀adiabatic process 绝热过程aerial 天线 aerial induction 天线调谐电感aerial network 天线网络aerodynamic force 气动力，空气动力aerodynamics 气体动力学，空气动力学aerofoil 机翼agent 剂air blower 吹风器air column 空气柱，气柱air cushion 气垫air damping 空气阻尼air film 气膜air track 气垫导航air wedge 气楔alignment 对准，校整alpha decay 衰变

5、alpha particle 粒子alpha particle scattering analogue 粒子放射模拟alternating current 交流电alternating voltage 交变电压，交流电压alternator 交流发电机altimeter 高度计，测高仪americium ammeter 安培计amorphous 非结晶的，无定形的ampere 安培，安ampere-hour 安培小时，安时amplification 放大，放大率amplifier 放大器amplify 放大amplitude 振幅amplitude modulation 调幅，振幅调剂amyl

6、 acetate 醋酸戊酯anaemia 贫血analogue 模拟analogue experiment 模拟实验analogue signal 仿真讯号，非数字讯号analogue-to-digital conversion 模拟转换analyser 检偏振器AND gate 与门anemometer 风速计aneroid barometer 无液气压计，空盒气压计angle of contact 接触角angle of deviation 偏向角angle of diffraction 衍射角，绕射角angle of dip 倾角angle of elevation 仰角angle of

7、 emergence 出射角angle of incidence 入射角angle of inclination 倾角angle of minimum deviation 最小偏向角angle of projection 投射角angle of reflection 反射角angle of refraction 折射角angle of twist 扭转角angstrom 埃angular acceleration 角加速度angular aperture 孔径张角angular displacement 角位移angular frequency 角频率angular impulse 角冲量an

8、gular magnification 角度放大，角放大率angular momentum 角动量，动量矩angular motion 角向运动，角运动angular seed 角速率angular velocity 角速度angular width 角宽度annealing 退火，韧化anode 阳极，正极anomalous expansion 反常膨胀antenna 天线 anticlockwise moment 逆时针力矩antifreeze 防冻剂antinodal line 腹线 antinode 波腹antiparticle 反粒子antiphase 反相，逆相aperture 孔

9、径，口径，孔apparent depth 视深apparent expansion 表观膨胀，视膨胀apparent frequency 表观频率，视频率apparent loss in weight 表观失重apparent weight 表观重量Appleton layer 阿普顿层，F电离层aqueous layer 水层Archimedes' principle 阿基米得原理area 面积argon 氩armature 电枢artificial disintegration 人工蜕变artificial radioactivity 人工放射astable 非稳态的astable

10、 circuit 非稳态电路astable multivibrator 非态多谐振荡器astigmatism 像散，散光astronomical telescope 天文望远镜at infinity 在无穷远处at rest 静止atmosphere 大气，大气层，大气压atmospheric pressure 大气压强atom 原子atomic bomb 原子弹atomic bond 原子键atomic density 原子密度atomic diameter 原子直径atomic energy 原子能atomic mass 原子质量atomic mass unit 原子质量单位atomic

11、model 原子模型atomic nucleus 原子核atomic number 原子序数atomic radius 原子半径atomic separation 原子间距atomic spacing 原子间距atomic structure 原子结构atomic theory 原子论atomizer 喷雾器attenuation 衰减attraction 吸引attractive force 吸力audible frequency range 听频范围audible signal 可听讯号audio frequency 声频autofocus 自动聚焦，自动对焦avalanche 电子雪崩a

12、verage acceleration 平均加速度average power 平均功率average speed 平均速率average velocity 平均速度Avogadro constant 阿佛加德罗常数，阿佛加德罗常量Avogadro number 阿佛加德罗数Avogadro's law 阿佛加德罗定律axial 轴向的，沿轴的axial field 轴向场axial search coil 轴向探察线图axis 轴axis of rotation 转轴background radiation 本底辐射Bainbridge mass spectrometer 班布里奇质谱

13、仪balance 天平，秤，平衡balance arm 秤杆，平衡臂balance point 平衡点balance bridge 平衡电桥balanced force 平衡力ball bearing 球轴承，滚珠轴承ballistic galvanometer 冲击电流计，冲击检流计ballistic pendulum 冲击摆Balmer series 巴耳末系，巴耳末光谱band spectrum 带状光谱，带状谱bandwidth 带宽bar code 条形码bar magnet 磁棒bare wire 裸线 barium 钡barometer 气压计barrier 障碍物barrier

14、 layer 阻档层，耗尽层barrier potential difference 阻档层电势差，阻档层电位差Barton's pendulums 巴尔通摆base 基极base current 基极电流battery 电池组battery charger 电池充电器battery holder 电池座beaker 烧杯beam splitter 分束器，射束分离器beat 拍beat frequency 拍频becquerel 贝克勒耳，贝克bel 贝尔，贝bell jar 钟形罩bench mat 实验台垫Bernoulli's theorem 伯努利定律berylliu

15、m 铍beta decay 衰变beta particle 粒子biasing circuit 偏压电路biasing voltage 偏压biconcave lens 双凹透镜biconvex lens 双凸透镜bicycle dynamo 自行车发电机，脚踏车发电机bifilar pendulum 双线摆bifocal lens 双焦距透镜big bang model 大爆炸模型bimetallic strip 双层金属片，双金属片binary adder 二进加法器binary system 二进制binding 结合binding energy 结合能binoculars 双筒望远镜B

16、iot-Savart law 毕奥萨伐尔定律bipolar 双极的birefraction 双折射bistable 双稳态的，双稳器bistable circuit 双稳电路bistable multivibrator 双稳态多谐振荡器bit 二进制制，位black body radiation 黑体辐射block and tackle 滑轮组block diagram 方框图blocking capacitor 隔直流电器容blooming 敷霜，表面加膜Bohr atom 玻尔原子Bohr radius 玻尔半径Bohr theory 玻尔理论boil 沸腾，煮沸boiler 锅炉boil

17、ing point 沸点bolometer 辐射热计Boltzmann constant 玻耳兹曼常数，玻耳兹曼常量bombardment 轰击bond energy 键能bonding 键合Bourdon gauge 布尔登气压计bow wave 弓形波，舷波Boyle's law 博伊尔定律Brackett series 布喇开系，布喇开光谱Bragg angle 布喇格角Bragg diffraction 布喇格衍射，布喇格绕射Bragg plane 布喇格平面Bragg's law 布喇格定律brake 制动器breakdown potential 击穿电势，击穿电位b

18、reaking point 断点breaking strength 抗断强度breaking stress 致断应力breeder reactor 增殖反应堆bremsstrahlung 轫致辐射Brewster's law 布鲁斯特定律bridge circuit 桥式电路bridge rectifier 桥式整流器bright fringe 亮纹brightness 亮度brittle 脆的，易碎的bromine 溴Brownian movement 布朗运动brush 电刷bubble chamber 气泡室bubble raft model 泡筏模型buffer 缓冲器buff

19、er circuit 缓冲电路bulk modulus 体积弹性模量Bunsen burner 本生灯buoyancy 浮力burette 滴定管burette stand 滴定管架burglar alarm 防盗警报器，防盗警钟buzzer 蜂鸣器by-pass 旁路byte 二进制组，字节cable 电缆cadmium sulphide 硫化镉caesium 铯calcite 方解石calibrate 校准，标上刻度calipers 测径器，卡钳calorie 卡路里，卡calorimeter 量热器camera 照相机cancer cell 癌细胞candela 坎德拉cantileve

20、r 悬臂capacitance 电容capacitance substitution box 换值电容箱capacitive circuit 电容电路capacitive component 电容性分量capacitive coupling 电容耦合capacitive discharge 电容性放电capacitive reactance 容抗capacitor 电容器capacitor-input filter 电容输入滤波器capacity 容量，载量capillarity 毛细现象，毛细作用capillary depression 毛细下降capillary rise 毛细上升capi

21、llary tube 毛细管capsule 囊capture 俘获carbon 碳carbon granule 碳颗粒carbon paper disc 圆形碳纸carbon-14 dating 碳14年代测定法carburettor 化油器，汽化器carrier wave 载波carry 进位castor oil 蓖麻油cataract 白内障cathode 阴极，负极cathode ray 阴极射线 cathode ray deflection tube 阴极射线偏转管cathode-ray oscilloscope 阴极射线示波器，示波器cathode-ray tube 阴极射线管cav

22、ity resonator 空腔共振器celestial telescope 天体望远镜cell 电池，细胞Celsius temperature scale 摄氏温标centimetre 厘米centralized low voltage power supply unit 中央控制低压电源箱centre of curvature 曲率中心centre of gravity 重心centre of mass 质心centre of oscillation 振荡中心centre-tapped transformer 中心抽头变压器centrifugal force 离心力centrifuge

23、离心机centripetal acceleration 向心加速度centripetal force 向心力Chadwick 查德威克chain reaction 连锁反应change of state 物态变化change-over switch 换向开关characteristic 特性，特征characteristic curve 特性曲线 characteristic line 特征线，特征谱characteristic spectrum 特征光谱，特征谱charge 电荷，充电，起电charge carrier 载荷子charge conservation 电荷守恒charge de

24、nsity 电荷密度charge distribution 电荷分布charge to mass ratio 荷质比charged particle 带电粒子charging by contact 接触起电charging by friction 摩擦生电charging by induction 感应起电charging by sharing 授受起电charging time constant 充电时间常数，充电时间常量Charles's law 查理定律choke 扼流，抗流，扼流圈，抗流圈choke circuit 扼流电路，抗流电路chromatic aberration 色

25、差chromatic dispersion 色散cinefilm soundtrack 电影胶片声迹circle of least confusion 最少模糊圈，明晰圈circuit 电路circuit board 电路板circuit breaker 断路器circuit symbol 电路符号circular coil 环形线圈circular motion 圆周运动circular orbit 圆周轨道circular pulse 圆形脉冲circular wave 圆形波circular wavefront 圆形波阵面，圆形波前clamp 夹钳，夹紧clap-echo method

26、拍掌回声法cleave 裂开clinical thermometer 体温计clip 夹子clockwise moment 顺时针力矩closed circuit 闭合电路closed pipe 闭管closed tube 闭管closed-loop control system 死循环控制系统closed-loop gain 死循环增益closed-loop voltage gain 死循环电压增益closely packed 密堆积的cloud chamber 云室cloud chamber track 云室径迹coaxial 共轴，同轴coaxial cable 同轴电缆，同轴cobal

27、t 钴code 编码coder 编码器coefficient of dynamic friction 动摩擦系数coefficient of friction 摩擦系数coefficient of restitution 恢复系数coefficient of static friction 静摩擦系数coefficient of viscosity 黏滞系数coherent 相干的cohesion 内聚力，内聚cohesive force 内聚力coil 线圈collector 集电极，集极collector current 集电极电流，集极电流collimator 准直管，准直仪collis

28、ion 碰撞colour 颜色colour code 色码，色标combinational logic 组合逻辑common emitter 共发射极common-mode voltage 共模电压commutator 换向器compass 指南针，罗盘complete circuit 完整电路component 组件，分量，组分component of force 分力compound microscope 复式显微镜compound pendulum 复摆compressed gas 压缩气体compressibility 可压缩性，压缩系数，压缩率compressible fluid 可

29、压缩性流体compression 密部，压缩compression spring balance 压缩弹簧天平concave 凹concave lens 凹透镜concave mirror 凹镜，凹面镜concentric capacitor 同心电容器condensation 凝结，凝聚condensation nucleus 凝结核，凝聚核condensation point 凝点，凝结点condenser 聚光器，电容器，冷凝器conductance 电导conductivity 传导性，传导率conductor 导体conical pendulum 锥摆conjugate foci 共

30、轭焦点conservation of angular momentum 角动量守恒conversation of charge 电荷守恒conservation of energy 能量守恒conservation of mechanical energy 机械能守恒conservation of momentum 动量守恒conservative force 守恒力，保守力conserved 守恒constant acceleration 恒加速度constant angular acceleration 恒角加速度constant angular velocity 恒角速度constant

31、 force 恒力constant motion 恒速运动constant pressure 定压constant speed 恒速率constant temperature 定温constant velocity 恒速度constant volume 定容constant volume gas thermometer 定容气体温度计constantan 康铜constriction 颈缩constructive interference 相长干涉contact angle 接触角contact area 接触面积contact force 接触力continuity equation 连续性

32、方程continuous spectrum 连续光谱，连续谱continuous wave 连续波contract 收缩control experiment 对照实验，比对实验control grid 控制栅极control rod 控制棒control system 控制系统convection 对流converge 会聚converging lens 会聚透镜converging mirror 会聚镜convex 凸convex lens 凸透镜convex mirror 凸镜，凸面镜coolant 冷却剂cooling by evaporation 蒸发致冷cooling correct

33、ion 冷却修正cooling curve 冷却曲线cooling effect 冷却效应cooling system 冷却系统，散热系统coplanar forces 共面力core 心，核心Coriolis force 科里奥利力corkscrew rule 螺旋法则cornea 角膜corona discharge 电晕放电corpuscular theory of light 光的微粒学说correction 矫正，修正cosmic radiation 宇宙辐射coulomb 库伦Coulomb's law 库伦定律count rate 计数率counter 计数器counte

34、r weight 平衡锤，配重couple 力偶coupled oscillation 耦合振荡coupling 耦合covalent bond 共价键crane magnet 起重磁铁creep 蠕变crest 波峰critical angle 临界角critical damping 临界阻尼critical mass 临界质量critical point 临界点critical temperature 临界温度critical velocity 临界速度crocodile clip 鳄鱼夹cross hairs 十字丝，叉丝cross-sectional area 截面积Crova'

35、;s disc 克罗瓦盘crystal 晶体crystal diffraction 晶体衍射，晶体绕射crystal lattice 晶体点阵，晶体格子，晶格crystal planes 晶面crystalline 结晶的crystallization 结晶crystallography 晶体学cubical expansivity 体积膨胀系数，体积膨胀率curie 居里current 电流current amplification 电流放大current amplification factor 电流放大因素current amplifier 电流放大器current balance 电流

36、天平current density 电流密度current gain 电流增益current intensity 电流强度current pulse 电流脉冲current sensitivity 电流灵敏度current stabilizer 稳流器current transfer characteristic 电流转移特性current-carrying conductor 载电流导体current-voltage characteristic curve 电流电压特性曲线 curved mirror 曲面镜cyclotron 回旋加速器cylindrical concave lens 柱

37、面凹透镜cylindrical concave mirror 柱面凹镜cylindrical convex lens 柱面凸透镜cylindrical convex mirror 柱面凸镜cylindrical lens 柱面透镜cylindrical mirror 柱面镜d.c. generator 直流发电机d.c. motor 直流电动机Dalton's law of partial pressures 道尔顿分压定律damped harmonic motion 阻尼谐动damped harmonic oscillation 阻尼谐振damped oscillation 阻尼振荡

38、damping 阻尼damping force 阻尼力dark fringe 暗纹data 数据dating 年代测定daughter nucleus 子核daughter nuclide 子核素de Broglie relation 德布罗意关系式de Broglie wave 德布罗意波dead time 失效时间decade capacitance box 十进电容箱decade resistance box 十进电阻箱decay 衰变decay analogue 衰变模拟decay constant 衰变常数，衰变常量decay curve 衰变曲线 decay law 衰变定律dec

39、ay product 衰变产物decelerate 减速deceleration 减速度decibel 分贝decode 译码，解碼decoder 译码器，译码器deflection 偏转deflection plate 偏转板deflection system 偏转系统deflection tube 偏转管deformation 形变degradation of energy 能量退降，能量递降degree 度degree Celsius 摄氏度degree of freedom 自由度demagnetization 去磁，退磁demonstration diode 演示用二极管demons

40、tration meter 演示用电表density 密度depletion layer 耗尽层，阻挡层depth of field 景深derived quantity 导出量derived unit 导出单位destructive interference 相消干涉detection 探测detector 探测器detector of radiation 辐射探测器deuterium 氘，重氢deuteron 氘核，重氢核deviation 偏向，偏差device 装置，设计，器件diamagnetism 抗磁性diaphragm 光阑，膜片diatomic molecule 双原子分子d

41、ielectric 电介质，介电的dielectric constant 介电常数，介电常量，电容率dielectric polarization 电介质极化dielectric strength 电介质强度differential equation 微分方程differential input voltage 差动输入电压diffracted ray 衍射线，绕射线diffraction 衍射，绕射diffraction grating 衍射光栅，绕射光栅diffuse reflection 漫反射diffusion 扩散，漫射diffusion cloud chamber 扩散云室digi

42、tal 数字的digital display 数字显示digital signal 数字讯号digital-to-analogue conversion 数模转换dimension 量纲，因次，维，大小dimensional analysis 量纲分析，因次分析diminished 缩小diode 二极管diode probe 二极管微波探测器dioptre 屈光度，焦度dipole 偶极子direct current 直流电direction 方向，方位direction of propagation 传播方向directly heated cathode 直热式阴极discharge 放电

43、disintegration 蜕变dislocation 位错dispersion 色散dispersive power 色散能力，色散本领，色散率displacement 位移，排量displacement can 排水罐displacement-time graph 位移时间关系线图dissipative force 耗散力distance 距离distance-time graph 距离时间关系线图distortion 失真，扭曲，畸变disturbance 干扰diverge 发散diverging lens 发散透镜diverging mirror 发散镜division of am

44、plitude 振幅分割division of wavefront 波阵面分割，波前分割domain 畴，域domestic circuit 家居电路donor 给予体doped semiconductor 掺杂半导体doping 掺杂Doppler broadening 多普勒谱线增宽Doppler effect 多普勒效应Doppler shift 多普勒频移dosage 剂量dose 剂量dose rate 剂量率double pulley 双滑轮double refraction 双折射double slit 双缝double-pole-double-throw switch 双刀双掷

45、开关doublet 双重线drag force 阻力，曳力drift velocity 漂移速度driver circuit 驱动电路driver frequency 驱动频率driving cell 驱动电池driving force 驱动力driving mirror 行车后视镜dry battery 干电池组dry cell 干电池dual trace oscilloscope 双迹示波器ductile 延性的Dulong-Petit law 杜隆珀替定律dynamic equilibrium 动态平衡dynamic friction 动摩擦dynamic resistance 动态电阻

46、dynamics 动力学dynamo 发电机earth 接地，地线earthquake waves 地震波ebonite 硬橡胶，硬质胶ebonite rod 硬橡胶棒，硬质胶棒echo 回声，回波eddy current 涡电流，涡流eddy current damping 涡流阻尼eddy current loss 涡流损耗effective mass 有效质量efficiency 效率effort 施力Einstein's mass-energy relation 爱因斯坦质能关系式elastic collision 弹性碰撞elastic constant 弹性常数，弹性常量e

47、lastic deformation 弹性形变elastic hysteresis 弹性滞后elastic limit 弹性极限elastic strain energy 弹性应变能elasticity 弹性electric bell 电铃electric charge 电荷electric current 电流electric field 电场electric field intensity 电场强度electric field pattern 电场图形electric fire 电暖炉electric line of force 电力线electric motor 电动机electric

48、potential 电势，电位electric power 电功率electric shock 电震electrical appliance 电器electrical conductivity 导电率electrical energy 电能electrical oscillation 电振荡electrical potential energy 电势能，电位能electrical resonance 电共振electricity 电，电学electrode 电极electrolysis 电解electrolyte 电解质electrolytic 电解质的，电解的electrolytic cap

49、acitor 电解质电容器electromagnet 电磁铁，电磁体electromagnetic coil 电磁感应圈electromagnetic contact 电磁触点electromagnetic force 电磁力electromagnetic induction 电磁感应electromagnetic moment 电磁矩electromagnetic oscillation 电磁振荡electromagnetic radiation 电磁辐射electromagnetic spectrum 电磁波谱electromagnetic wave 电磁波electromagnetism 电磁学electrometer 静电计electromotive force 电动势electron 电子electron beam 电子束electron cloud 电子云electron diffraction 电子衍射，电子绕射electron drift 电子漂移electron energy level 电子能级electron gun 电子枪electron transition 电子跃迁electron tube 电子管electron-volt 电子伏特，电子伏electronics 电子学electrophorus 起电盘elec