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1·A form of voltaic cell once used as a standard for electromotive force.

一度作为标准电动势的一种伏打电池。

2·The DC electromotive force output by AC generator can have quite big pulsating voltage.

交流发电机输出的直流电动势会有较大的脉动电压。

3·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。

4·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。

5·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·威尔方程序。

6·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·威尔方程序。

7·The induced electromotive force and the current do not move along evenly together, that is, in phase.

感应电动势和电流并不协调一致地变化，即并不同相位。

8·For the power in case of a power failure, back electromotive force of a spindle motor can be utilized.

对于在电源故障情况下的电力，可利用主轴电机的反电动势。

9·The generation of electromotive force in a closed circuit by a varying magnetic flux through the circuit.

在一个封闭回电路里，通过改变其磁流而产生电动势。

10·The induced electromotive force at the secondary coil can be got by changing the flux of the primary coil.

采用变磁阻法改变初级线圈的磁通，在次级绕组上得到相应的感应电势。

电动势

1·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·威尔方程序。

2·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·威尔方程序。

3·The process of cooperative teaching on physics and chemistry experiment, which measuring the electromotive force and internal resistance using the primary cell produced by fruit, is expatiated.

阐述了利用水果制作原电池进而测定电池的电动势和内阻的理化实验课的协同教学过程，并对教学效果进行了反馈。

4·This paper analyzes the forming process of unloading voltage and the relations among unloading voltage, phase electromotive force, exciting current and rotational speed in art alternator.

分析了汽车发电机抛负载电压的形成过程及其与发电机的相电动势、激磁电流和转速之间的关系。

5·Using the slider to drive a metal bar to cut perpendicularly the uniform magnetic field in the center of a Helmholtz coil, induction electromotive force could be produced.

利用滑块带动金属杆切割亥姆霍兹线圈中心区域匀强磁场的磁感应线，可以产生感应电动势。