在静电学里，电势能（Electric potential energy）是处于电场的电荷分布所具有的势能，与电荷分布在系统内部的组态有关。电势能的单位是焦耳。电势能与电势不同。电势定义为处于电场的电荷所具有的电势能每单位电荷。电势的单位是伏特。
网络释义专业释义
在静电学里,电势能(Electric potential energy)是处于电场的电荷分布所具有的势能,与电荷分布在系统内部的组态有关。电势能的单位是焦耳。
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双语例句原声例句
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引力能就是电势能，库伦电势。
The attractive energy is just the potential energy, Coulombic potential.
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指出在一般教学参考书中给出的静电场互作用能公式，仅仅是电势能公式。
It is pointed out that the interaction energy formulas given by some textbooks and reference books is only the potential energy formulas.
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通过具体例子的计算和讨论，揭示了静电场中的电势能、相互作用能和静电能之间的联系和区别。
The relationship and difference between electric potential energy, interaction energy and electrostatic energy are revealed through calculation and discussion of some examples.
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The attractive energy is just the potential energy, Coulombic potential.
引力能就是电势能，库伦电势。
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That would be a bad design for our nervous system where we want to use cells over and over again, so they're able to recover from this change in potential.
这样的神经系统设计可不怎么样,我们想要能重复使用的神经细胞,所以它们具有从电势变化中恢复的能力
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It turns out the electrical potential or electricity that you can measure on the surface of the body reflects things that are happening deeper inside like the beating of your heart.
人们已经证明在体表测量得到的电势能,或者电信号,能够表征,像心跳这样,身体较深处的变化
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