“电磁学”英汉对照专业词汇.doc

第一章electric field 电场（强度）electric potential 电势potential difference 电势差charge 电荷volume charge density 体电荷密度term 术语find 求uniformly distribute 均匀分布located at 位于circular arc 圆弧semicircle 半圆radius 半径magnitude 大小，数量direction 方向conducting 导电的spherical shell 球壳positive 正negative 负value 值grounded sphere 接地球vacuum 真空electrostatic potential 静电势第二章 / 第三章spherical capacitor 球形电容器concentric spherical shells 同心球壳capacitance 电容量reduce 简化parallel-plate capacitor 平板电容器dielectrics 电介质area 面积separation 间隔，间距battery 电池disconnected 断开连接slab 厚板thickness 厚度dielectric constant 介电常数，电容率calculate 计算energy 能量neglect 忽略ignore 忽略end effects 边缘效应edge effects 边缘效应surface charge density 面电荷密度interface 分界面cylindrical capacitor 圆柱形电容器nonconducting material 非导电材料force 力fringing fields 边缘场第四章Current 电流steady current 稳恒电流current density 电流密度resistor 电阻器resistance 电阻resistivity 电阻率conductivity 电导率wire 电线assume 假定，设想truncated 切去顶端的right-circular cone 正圆锥altitude 高度length 长度taper 锥度，坡度cross section 横截面special case 特殊情况closed circuit 闭合电路magnetic dipole moment 磁偶极矩mass 质量lead 导线，铅第五章 / 第六章magnetic field 磁场tension 张力rectangular loop 矩形回路N close-packed turns N密绕匝coil of n turns n 匝线圈rotate 旋转long straight wire 长直导线copper rod 铜棒horizontal rails 水平轨道coefficient of static friction 静摩擦系数vertical 竖直，垂直slide 滑动switch 电键，开关function 函数，功能coaxial cable 同轴电缆cylinder 圆柱体per unit length 单位长度self-inductance 自感mutual inductance 互感diameter 直径perpendicular to 垂直于angular velocity 角速度externally applied torque 外加力矩maintain 保持rotation 旋转transient effects 暂态效应axis 轴beam of particles 粒子束momentum 动量impinge on 撞击focus to 聚焦于approximation 近似scatter 散射focal length 焦距第八章Power 功率Cycle 周期Qualitatively 定量地Semi-infinite 半无限electrical network 电路网络inductance 感应terminal 终端alternating voltage 交流电压winding 绕组transformer 变压器第九章Circular 圆形的Voltage 电压Retardation 延迟Maxwells equations 麦克斯韦方程组Symmetry 对称region 区域discontinuity 不连续surface current 面电流emit