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初中物理英语名词mechanicalmotion['moʃən]机械运动motion运动reference['rɛfərəns]object参照物rest静止Internationalsystem['sɪstəm]ofunits国际单位制(简称SI)velocity[və'lɑsətɪ]速度sound声音uniformrectilinear[,rɛktə'lɪnɪɚ]motion匀速直线运动variable['vɛrɪəb!]rectilinearmotion变速直线运动musicalsound乐音noise噪音pitch[pɪtʃ]音调frequency['frikwənsɪ]频率loudness响度musicalquality['kwɑlətɪ]音色ultrasound：['ʌltrə,saund]超声infrasonicsound[,ɪnfrə'sɑnɪk]次声light光reflection[rɪ'flɛkʃən]oflight光的反射reflectionlawoflight光的反射定律mirrorreflection镜面反射diffuse[dɪ'fjuz]reflection漫反射refraction[rɪ'frækʃən]oflight光的折射conves['kɑnvɛks]lens[lɛnz]凸透镜concave['kɑnkev]lens凹透镜convergent[kən'vɝdʒənt]lens汇聚透镜(凸透镜)divergent[daɪ'vɝdʒənt]lens发散透镜（凹透镜）force[fors]力elastic[ɪ'læstɪk]force弹力gravity['grævətɪ]重力weight[wet]物重centerofgravity重心sliding['slaɪdɪŋ]frictional['frɪkʃənəl]force滑动摩擦力Newton’sfirstlaw牛顿第一定律inertia[ɪn'ɝʃə]惯性resultant[rɪ'zʌltənt]force合力component[kəm'ponənt]force分力mass[mæs]质量density['dɛnsətɪ]密度buoyancy['bɔɪənsɪ]force浮力Archimedesprinciple['prɪnsəp!]阿基米德原理pressure['prɛʃɚ]压力pressure压强principleofpascal帕斯卡原理atmospheric[,ætməs'fɛrɪk]pressure气压standardatmosphericpressure标准大气压lever['lɛvɚ]杠杆fixedpulley['pulɪ]定滑轮movable['muvəb!]pulley动滑轮mechaniclwork机械功power功率mechaniclefficiency[ɪ'fɪʃənsɪ]机械效率kineticenergy：[kɪ'nɛtɪk]动能energy能量potentialenergy[pə'tɛnʃəl]势能mechaniclenergy机械能crystal['krɪst!]晶体noncrystal非晶体melting['mɛltɪŋ]熔化meltingpoint[pɔɪnt]熔点vaporization[,vepərə'zeʃən]汽化boiling['bɔɪlɪŋ]沸腾vaporation蒸发sublimation[,sʌblə'meʃən]升华solidification[sə,lɪdəfə'keʃən]凝固solidifying：[sə'lɪdə,faɪ]point凝固点liquefaction[,lɪkwɪ'fækʃən]液化condensation[,kɑndɛn'seʃən]凝华internal[ɪn'tɝn!]energy内能heatquantity：['kwɑntətɪ]热量specific[spɪ'sɪfɪk]heatcapacity[kə'pæsətɪ]比热容heatengine['ɛndʒən]热机internal-combustion[kəm'bʌstʃən]engine内燃机electric[ɪ'lɛktrɪk]charge[tʃɑrdʒ]电荷positive['pɑzətɪv]charge正电荷negative['nɛgətɪv]charge负电荷series['siriz]connection[kə'nɛkʃən]串联parallel['pærə,lɛl]connection并联electriccurrent['kɝənt]电流ampere[æm'pɪr]安培voltage['voltɪdʒ]电压volt福特ohm‘slaw欧姆定律electricpower电功率rated['retɪd]voltage额定电压ratedcurrent额定电流ratedpower额定功率electromagnetic[ɪ'lɛktromæg'nɛtɪk]induction[ɪn'dʌkʃən]电磁感应现象inducedelectriccurrent感应电流lightguide[laɪtgaɪd]fiber['faɪbɚ]光导纤维elasticity[ɪ,læs'tɪsətɪ]弹性hardness硬度ducility延展性chemicalenergy化学能nuclear['njuklɪɚ]energy核能lawofconservation[,kɑnsɚ'veʃən]ofenergy能量守恒定律renewable[rɪ'njuəb!]energysource[sors]可再生能源nonrenewableenergysource不可再生能源nuclearfission['fɪʃən]核裂变nuclearfusion['fjuʒən]核聚变geothermal[,dʒio'θɝm!]energy地热能tidal['taɪd!]energy潮汐能windenergy风能angle['æŋg!]ofemergence[ɪ'mɝdʒəns]出射角lightbeam[bim]光束/光柱angleofincidence['ɪnsədns]入射角lightray光线angleofreflection[rɪ'flɛkʃən]反射角lightsource[sors]光源angleofrefraction[rɪ'frækʃən]折射角mainsfrequency['frikwənsɪ]市电频率apparent[ə'pærənt]depth[dɛpθ]视深medium['midɪəm]介质binoculars[bɪ'nɑkjəlɚs]双筒望远镜boiler['bɔɪlɚ]锅炉microwave['maɪkro,wev]微波mirage[mə'rɑʒ]海市蜃楼，蜃景Celsiustemperaturescale[skel]摄氏温标mirror镜changeofstate物态变化multiple['mʌltəp!]image['ɪmɪdʒ]复像multiplereflection多次反射condensation[,kɑndɛn'seʃən]凝结，凝聚mutually['mjutʃuəlɪ]perpendicular[,pɝpən'dɪkjəlɚ]互相垂直的colour颜色condensation[,kɑndɛn'seʃən]point凝点，凝结点normal法线coolant['kulənt]冷却剂object物，物体coolingcurve[kɝv]冷却曲objectdistance物距critical['krɪtɪk!]angle临界optical['ɑptɪk!]fibre['faɪbɚ]光导纤维，光纤degree[dɪ'gri]度optical['ɑptɪk!]illusion[ɪ'ljuʒən]光幻象，视错觉degreeCelsius摄氏度optically['ɑptɪklɪ]densemedium['midɪəm]光密介质deviation[,divɪ'eʃən]偏向，偏差opticallylessdense[dɛns]medium光疏介质