electromotive造句
Any such device is called a seat of
electromotive force.
任何这样的装置称为电动势源.
The
electromotive force between the two poles of this battery is 3.6 v.
这个电池两极的电动势是3.6伏特.
It is
electromotive force that drives electrons through the circuit.
是电动势驱使电子沿电路运动.