Electronvolt:
In physics, the electron volt (symbol eV; also written electronvolt) is a unit of energy equal to approximately 1.6 joule (symbol J). By definition, it is the amount of energy gained (or lost) by the charge of a single electron moved across an electric potential difference of one volt.
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電子伏特:
電子伏特(electron volt),簡稱電子伏,符号为eV,是能量的單位。
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Electronvolt電子伏特