elasticity 弹性 electric current 电流 electric current density 电流密度 electric dipole 电偶极子 electric dipole moment 电偶极矩 electric field 电场 electric field intensity 电场强度(场强) electric flux 电通量 electric potential 电势 electric potential difference 电势差 electric potential energy 电势能 electric susceptibility 电极化率 electromagnetic induction 电磁感应 electromagnetic wave 电磁波 electromotive force elliptically polarized light 椭圆偏振光 energy density 能量密度 energy flux 能流 energy level 能级 equation of continuity 连续性方程 equilibrium state 平衡态 equipotential surface 等势面 fluid 流体,液体 freedom 自由度 frequency 频率 grating 光栅 grating constant 光栅常量 heat radiation 热辐射 ideal fluid 理想液体 ideal gas 理想气体 interference of light 光的干涉 interference of wave 波的干涉 internal energy 内能 kinetic energy 动能 laminar flow 层流 laser 激光 line polarized light (plane polarized light) 线偏振光(平面偏振光) magnetic field 磁场 magnetic flux 磁通量 magnetic induction 磁感应强度 magnetic moment 磁矩 missing order 缺级 molecular spectrum 分子光谱 momentum 动量 monochromatic absorptivity 单色吸收率 monochromatic emissive power 单色辐射本领 most probable speed 最概然速率 natural frequency 固有频率(本征频率) natural light 自然光