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单词 dithionous acid
释义

Collins Concise English Dictionary © HarperCollins Publishers::
dithionous acid /daɪˈθaɪənəs/ n
  1. an unstable dibasic acid known only in solution and in the form of dithionite salts. It is a powerful reducing agent. Formula: H2S2O4
    Also called: hyposulphurous acid
Etymology: from di-1 + thion-, from Greek theion sulphur + -ous
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更新时间:2025/7/23 16:22:41