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- Electric charge density on the surface of the conductors of various shapes 几种不同形状导体表面的电荷面密度
- Magnetism produced by electric charge in motion. 电磁性由运动电荷引起的磁性
- By the charge density we mean the per unit volume. 所谓的电荷密度是指单位体积的电荷。
- line electric charge density 线电荷密度
- electric charge density 电荷密度
- The charge density varies from point to point. 点与点之间的电荷密度不同。
- No other kind of electric charge has been found. 到现在为止，还没发现其他种类的电荷。
- To produce electric charge on or in(a conductor). 使带电使（一个导体）带电或起电
- We also give a brief account of charge density waves (CDW). 对电荷密度波也作了简单的介绍。
- Transverse flux machine (TFM) is a novel machine with the merits of large force density, decoupling of electric charge and magnetic charge, easy to design and so on. 摘要横向磁场电机(TFM)是一种新型电机，具有输出力密度大、电磁负荷解耦、设计灵活等特点。
- In this paper, colloid titration is used to measure charge density of CPAM. 通过胶体滴定法测定了CPAM电荷密度,研究了加填及加入CPAM后浆料悬浮液的电荷变化。
- An atom or a group of atoms that has acquired a net electric charge by gaining or losing one or more electrons. 离子由获得或失去一个或更多的电子而获取了一个净电荷的一个原子或一组原子
- The function magnetic field impose on the electric charge. 磁场对运动电荷的作用洛伦兹力。
- Electric charges work when they move. 当电荷运动时，就做功。
- To undergo the release of stored energy or electric charge. 放电释放所贮存的能量或电荷
- There are two kinds of electric charge, positive and negative. 电荷有两种，正的和负的。
- How To Define Electric Charges Essentially? 电荷究竟该怎么定义?
- Of or relating to electric charges at rest. 静电的静电的，关于静电的
- Two like electric charges repel each other. 同性的电互相排斥。
- Two like electric charges repel one another. 同种电荷互相排斥。
