electron pair

短语

[计] 电子偶, 电子对 [医] 电子偶

词形变化

electron pairs 复数 electron pairs

释义与例句

n.
  1. 1.

    Two electrons having opposite spin but all other quantum numbers the same; i.e. two electrons in the same atomic orbital or molecular orbital, especially such electrons that function in concert to form a covalent bond

    化学 物理