First, they are functions of the applied voltage.

首先，它们是所加电压的函数。

youdao

You are told by this expression that current is proportional to the applied voltage.

这一表达方式告诉你：电流与外加电压成正比。

youdao

You are told by this expression that current is proportional to the applied voltage.

这一表达方式告诉你：电流与外加电压成正比。

youdao