It is the amount of electric charge per unit volume.
是电荷与体积的比值。
The current is the charge flow per unit time .
电流是每单位时间流动的电荷。
The current is the charge flow per unit time.
电流是每单位时间流动的电荷。
By the charge density we mean the per unit volume.
所谓的电荷密度是指单位体积的电荷。
Electric potential can be thought of as potential energy per unit charge.
电势可比作每单位电荷的位能。
The amount of electric charge flowing past a specified circuit point per unit time.
测量在一定时间内通过导体横界面的电量的单位。
The amount of electric charge flowing past a specified circuit point per unit time.
测量在一定时间内通过导体横界面的电量的单位。
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