初中物理部分中英文词汇对照表

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初中物理部分中英文词汇对照表Ⅰ、测量(measurement)物理学physics测量measure (vt.)测量工具measuring tool测量范围measuring range最小刻度division value实验experiment实验室laboratory误差error刻度尺meter ruler零刻度线zero graduation line 长度length单位unit面积area千米kilometer米meter平方米square meter立方米cubic meter分米decimeter厘米centimeter毫米millimeter微米micron纳米nanometer时间time小时hour分钟minute秒second毫秒millisecond体积volume升Liter毫升Milliliter天平balance砝码weights游码rider质量mass吨ton 千克kilogram克gram毫克milligram停表stop watch 力force牛顿Newton测力计dynamometer弹簧秤spring balanceⅡ、运动(simple motion)相对运动relative motion方向direction位置position路程path静止rest参照物reference速度velocity平均速度average velocity直线运动rectilinear motion曲线运动curvilinear motion变速直线运动variable rectilinear motion 匀速直线运动uniform rectilinear motionⅡ、热(heat)温度temperature温度计thermometer摄氏度degree centigrade体温计clinical thermometer分子molecules分子运动molecular motion物质substance物体object状态state固体solid液体liquid气体gas物态变化state transformation晶体crystal非晶体noncrystal熔化melting凝固solidification熔点melting point凝固点solidifying point汽化vaporization蒸发evaporation沸腾boiling沸点boiling point液化liquefaction升华sublimation凝华condensation扩散diffusion吸引力attractive force排斥力repulsive force冰箱refrigerator热传递heat transfer热传导heat conduction热对流heat convection热辐射heat radiation吸收absorb(v.)放出release(v.)热量heat比热(容)specific heat (capacity)Ⅳ、光(light)光源light source光的直线传播rectilinear propagation of light均匀介质well-distributed medium光速velocity of light小孔成像image byping hole日食solar eclipse月食lunar eclipse光的色散dispersion of light平面镜plane mirror光的反射reflectionof light反射定律reflection law入射光线incident ray反射光线reflected ray法线normal镜面反射mirror reflection漫反射diffuse reflection入射角incident angle反射角reflection angle海市蜃楼mirage光的折射refractionof light折射光线refracted ray 折射角refraction angle光屏(屏幕)screen照相机camera潜望镜periscope幻灯机slide projector电影放映机film projector空气air真空vacuum蜡烛candle透镜lens凸透镜convex lens凹透镜concave lens会聚converge(v.)发散diverge(v.)焦距focal length焦点focus实像real image虚像virtual image(主)光轴principal optical axis光心optical centerof lens放大的amplified缩小的reduced正立的erected倒立的inverted放大镜magnifier玻璃glass水waterⅤ、磁(magnetism)磁体magnet小磁针magneticneedle磁场magnetic field天然磁体natural magnet磁极magnetic pole地磁场geomagnetic field人造磁体man-made magnet南极north pole北极South pole电流的磁场magnetic field of electric current条形磁铁bar magnet磁感线magnetic induction line蹄形磁铁horseshoe magnet磁化magnetization电磁铁electromagnetⅥ、声音(sound)振动vibrate声波wave of sound振幅amplitude介质medium音调pitch噪音noise传播travel响度loudness乐音voice声速velocity of sound音色musical quality分贝decibel(dB)回声echo频率frequencyⅦ、力(force)重力gravity惯性inertia动力motive force重心center of gravity平衡equilibrium阻力resistance摩擦力friction force压强pressure动力臂power arm滑动摩擦sliding friction帕斯卡Pascal(Pa)阻力臂resisting arm滚动摩擦rolling friction液体压强hydraulicpressure作用线action-line静摩擦static friction大气压强atmosphericof pressure 滑轮pulley压力pressure force 标准大气压standardatmospherepressure 定滑轮fixed pulley浮力buoyancy force气压计barometer动滑轮movable pulley力的图示force diagram托里拆利Torricelli滑轮组pulley block力的大小magnitude of force阿基米德原理Archimedes principle功work力的方向direction of force密度density功率power力的作用点acting point of force潜水艇submarine机械效率mechanical efficiency合力resultant force热气球fire balloon有用功useful work分力component force飞艇airship额外功extra wok力的合成composition of forces简单机械simple mechanics总功total work形变deformation杠杆lever斜面inclined plane牛顿第一定律Newton’s First Law支点pivotⅧ、电(electricity)电荷electric charge正极positive plate电压voltage带电体charged body负极negative plate伏特Volt摩擦起电electrificationby friction电路electric circuit伏特计voltmeter正电荷positive charge通路closed circuit电阻resistance负电荷negative charge开路open circuit欧姆Ohm导体conductor短路short circuit变阻器rheostat绝缘体insulator电路图circuit map滑动变阻器slide wire rheostat 半导体semiconductor串联series connection欧姆定律Ohm’s law电源power source并联parallel connection电功electric work导线wire电量electric quantity电功率electric power电键key(switch)电流electric current额定电压rated voltage干电池dry cell安培Ampere额定电功率rated power蓄电池storage plate安培计ammeter。