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。

Mainly used for electromotive tool, automobile motor, ignition coil of vehicles, etc.

主要应用于电动工具、汽车电机、车用点火线圈等。

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 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。

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。