| 释义 |
potential differencen.Symbol V （名词）符号 V - The amount of energy per unit charge needed to move a charged particle from a reference point to a designated point in a static electric field; voltage. Also called potential 电位差：将一个带电粒子从静态电场的参照点移至指定点所需的每一单位电荷的能量数量；电压 也作 potential
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