In physics, one of the well-known laws is Ohm's law, on the basis of this law we can know the relation of the current, the voltage and the resistance.

在物理学中，一个众所周知的定律叫欧姆定律，根据这个定律我们可以知道电流，电压和电阻之间存在的关系。

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With the basic laws of circuit theories, it analyzes ideal voltage source's parallel connection and ideal current source's series connection.

应用电路理论的基本定律分析理想电压源的并联和理想电流源的串联。

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The distribution of voltage and the flow of electric current within a field of the sheet are governed by the laws of potentials.

在该薄板的电场中，电压的分布以及电流的流动，均取决于电位定律。

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