covalence

n. 共用电子对数, 共价 [化] 共价

发音

US

词形变化

covalences 复数 covalences

别名

covalency

释义与例句

n.
  1. 1.

    A form of valence in which electrons are shared between participating atoms

    化学
  2. 2.

    The number of electrons that a particular atom can share (and therefore the number of covalent bonds it can form)

    化学

词汇关系

名词

同义词 1

covalency

上位词 2

valence valency

词源

From co- + valence.

来源：wiktionary