您要查找的是不是：
- periodic electromotive force 周期性电动热
- Any such device is called a seat of electromotive force. 任何这样的装置称为电动势源。
- Current, electromotive force, or power supplied to an electric circuit, network, or device. 电流，电能，电力供给电路、网络或设备的电流、电动力量或电力
- To apply a source of electric current or electromotive force to. 使用电源或电动机。
- It is electromotive force that drives electrons through the circuit. 是电动势驱使电子沿电路运动。
- Electromotive force or potential difference, usually expressed in volts. 电压电位或电位差，常以伏特为单位
- The electromotive force between the two poles of this battery is 3.6v. 这个电池两极的电动势是3.;6伏特。
- The SI unit of magnetic flux equal to the magnetic flux that in linking a circuit of one turn produces in it an electromotive force of one volt as it is uniformly reduced to zero within one second. 韦伯磁通量的国际单位，等于当磁通量在一秒钟内被统一地减弱为零时在它联接的一圈电路内产生一伏特电动势时的磁通量
- The force that causes electrons to move around a circuit is called electromotive force. 促使电子绕电路移动的力被叫做电动势。
- The common principle is the use of the induction of an electromotive force by the variation of the magnetic flux through a coil. 一般原理均是使用通过线圈的磁通量变化感应的电动势。
- The letter represents the current in amperes,E the electromotive force in volts,and R the resistance in ohms. 字母I代表电流的安培数，E代表电动势的伏特数，R代表电阻的欧姆数。
- Current,electromotive force,or power supplied to an electric circuit,network,or device. 电流，电能，电力供给电路、网络或设备的电流、电动力量或电力
- A circuit element,typically a conducting coil,in which electromotive force is generated by electromagnetic induction. 电感线圈环绕着的东西，通常是导线，由于电磁感应的原因，线圈可产生电动势能
- Electromotive Force and Faraday's Law. Inductance, Energy in Magnetic Fields, Maxwell Equations. 电动势及法拉第定律。电感,磁场中之能量,马克思威尔方程式。
- The generation of electromotive force in a closed circuit by a varying magnetic flux through the circuit. 电磁感应在一个封闭回电路里，通过改变其磁流而产生电动势
- A coil of wire that moves in a magnetic field will have an electromotive force induced in it. 当线圈在磁场中运动时,其内部会感应起一个电动势。
- An electric current varies directly as the electromotive force and inversely as the resistance. 电流的大小与电动势成正比，与电阻成反比。
- We bring forward a new method to reduce the additive electromotive force(EMF) in circuit of the electrode leads. 提出了一种有效抑制电极引线回路中附加感生电动势的方法。
- A measure of the property of an electric circuit by which an electromotive force is induced in it. 测量能产生电动势的电路的特性的单位。
- The unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second. 亨，亨利电感单位，当电流以每秒一安培的速度变化，产生一伏特的感应电动势
