electron volt
短语n. 电子伏特
发音
US
/ɪˈlek.trɑːn ˌvoʊlt/
词形变化
electron volts
复数
electron volts
abbreviation eV
复数
别名
eV
electronvolt
释义与例句
n.
-
1.
A unit for measuring the energy of subatomic particles; the energy equal to that attained by an electron moving through a potential difference of one volt. Equivalent to 1.6022 × 10⁻¹⁹ joules.
电子伏特
电子伏
物理