英语词汇“thionic acid”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	thionic acid
释义	thionic acid noun Etymology: thionic International Scientific Vocabulary thion- (I) + -ic 1. : any of a series of unstable acids of the general formula H₂S_nO₆ in which the number of atoms of sulfur in the molecule varies from 2 to 6 — compare dithionic acid, polythionic acid 2. [thionic International Scientific Vocabulary thion- (II) + -ic] : a thio acid in which sulfur doubly bound to another atom (as in the thiocarbonyl group) is present — compare thiolic acid
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