英语词汇valency的翻译、用法及例句-MX2U.com英汉词典

valency

noun [ C ] uk/ˈveɪ.lən.si/ us/ˈveɪ.lən.si/ (also valence, /ˈveɪ.ləns/ /ˈveɪ.ləns/)

chemistry specialized价，原子价，化合价

a measurement that shows the number of hydrogen atoms that can combine with one atom of a particular chemical element to make a compound, used to describe how easily an element can connect in a chemical way with others

Zinc has a valency of 2. 锌是二价元素。

His theory was that carbon had a combining power (valency) of four or two and a unique capacity for joining itself to other atoms of its own kind.

Sodium is useful in a great many compounds as a substitute for one of the two atoms of hydrogen (also valence 1) in a variety of acids.

词汇	valency
释义	valency noun [ C ] uk/ˈveɪ.lən.si/ us/ˈveɪ.lən.si/ (also valence, /ˈveɪ.ləns/ /ˈveɪ.ləns/) chemistry specialized价，原子价，化合价 a measurement that shows the number of hydrogen atoms that can combine with one atom of a particular chemical element to make a compound, used to describe how easily an element can connect in a chemical way with others Zinc has a valency of 2. 锌是二价元素。 His theory was that carbon had a combining power (valency) of four or two and a unique capacity for joining itself to other atoms of its own kind. Sodium is useful in a great many compounds as a substitute for one of the two atoms of hydrogen (also valence 1) in a variety of acids.
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