| 单词 | dithionous acid |
| 释义 | dithionous acid/ (daɪˈθaɪənəs) / nounan unstable dibasic acid known only in solution and in the form of dithionite salts. It is a powerful reducing agent. Formula: H 2 S 2 O 4Also called: hyposulphurous acid, hydrosulphurous acid Word Origin for dithionous acidfrom di- 1 + thion-, from Greek theion sulphur + -ous Words nearby dithionous aciddither, dithionate, dithionic, dithionic acid, dithionite, dithionous acid, dithyramb, dithyrambic, Ditmars, ditokous, ditransitive Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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