valence electron

短语

[计] 价电子 [化] 价电子

词形变化

valence electrons 复数 valence electrons

释义与例句

n.
  1. 1.

    Any of the electrons in the outermost shell of an atom (the valence shell); capable of forming bonds with other atoms.

    价电子

    化学

词汇关系

名词