“电动势”造句
总之, 感应
电动势滞后于电流.
In a word, the induced e . m . f . lags behind the current.
任何这样的装置称为
电动势源.
Any such device is called a seat of electromotive force.
这个电池两极的
电动势是3.6伏特.
The electromotive force between the two poles of this battery is 3.6 v.