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物理（127个）词汇释义acceleration加速度anion阴离子ammeter安培表amplitude振幅band条,带bar条,带bombard轰击cation阳离子capacitor电容centripetalforce向心力circuit电路coherent相干的coil线圈collision碰撞comet彗星convection对流converginglens凸透镜coulomb库仑criticalangle临界角decay衰变deflecte偏转density密度diffraction衍射dilation伸长diminish减小discrete离散的，不连续的diverge分开，分岔diverginglens凹透镜elastic弹性的electricgenerator发电机electricmotor电动机electromotiveforce(e.m.f.)电动势elctroncapture电子捕获emission散发，发射entropy熵estimate估计excitedstate激发态exert施加expansion膨胀fiberoptic光导纤维focallength焦距spring(orforce)constant(弹簧的)倔强系数frequency频率frictionless光滑无摩擦的gravity重力groundstate基态half-life半衰期halve减半的horizontal水平的hydraulicjack液压千斤顶impinge撞击incidentray入射光indexofrefraction折射率inductioncurrent感应电流inertia惯性initial初始的interference干涉internal内部的isotope同位素kineticenergy动能latentheat潜热lever杠杆longitudinalwave纵波magnetic磁的magneticflux磁通量magnify扩大magnitude大小mass质量matterwave物质波moment力矩momentum动量negligible可忽略的neutron中子nuclearfission核裂变nuclearfusion核聚变optic光学的oscillate振动，摇摆parabola抛物线parallel并联particle粒子pendulum钟摆permanent永久的photon光子pitch音高polarization偏振positron正电子potentialenergy势能power功率propagation传播proton质子pulley滑轮radioactive放射性refracte折射relativity相对性resistor电阻rest静止revolution一周rigid刚性的scalar标量semiconductor半导体series串联sign（电量等的）符号simpleharmonicmotion简谐运动simultaneously同时地slit狭缝solenoid螺线管spectrum光谱，波谱speed速率sphere球体spring弹簧standingwave驻波superconductor超导体superimpose叠加tesla特斯拉(磁强单位)thermal热量的thermodynamics热力学torque转矩，扭矩totalreflection全反射transition跃迁transversewave横波uniform均匀的velocity速度virtualimage虚像voltage电压voltmeter电压表wavelength波长wave-particleduality波粒二象性