英语词汇“valency”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

valency

释义

valency /vāˈlən-si/

noun

The combining power of an atom measured by the number of hydrogen (or equivalent) atoms that it can combine with or displace (chem)
The capacity (expressed numerically) of a verb to combine dependent elements within a sentence (linguistics)

ORIGIN: L valentia strength, capacity

valency electrons or valence electrons plural noun

Those of the outermost shell of the atom, largely responsible for its chemical and physical properties

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