释义 |
electron voltn.(名词)abbr. eV【缩写】- A unit of energy equal to the energy acquired by an electron falling through a potential difference of one volt, approximately 1.602 × 10-19 joule. See table at measurement 电子伏:能量单位,等于一个电子在差别为一伏特的两个电位点间移动时所获得的能量,约为1.602×10-19焦耳 参见 measurement
|