单词 | metaboric acid |
释义 | metaboric acidChemistry noun The least hydrated of the oxoacids of boron, obtained by heating (ortho)boric acid, and occurring in several forms with the general formula HBO2; especially B3O3(OH)3. OriginLate 19th century; earliest use found in Charles Bloxam (1831–1887), chemist. |
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