electromotive force

名词 electromotive force:

1. the rate at which energy is drawn from a source that produces a flow of electricity in a circuit; expressed in volts
   同义词：voltage, emf

1. 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
2. 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