A powerful electric current is passed through a piece of graphite.

一股强大的电流被传导经过一块石墨。

A household radiator absorbs energy in the form of electric current and releases it in the form of heat.

家用暖气以电流的形式吸收能量，然后以热量的形式将其释放出去。

An electric current has caused heat around the tip.

通过电流加热针的尖端。

Typically, an electric current breaks the water down.

我们通常都用电流来分解水。

Electric current is a flow of atomic particles called electrons.

电流是由叫做电子的微粒流动而形成的。