| 单词 | pyrosulphuric acid |
| 释义 | pyrosulphuric acid/ (ˌpaɪrəʊsʌlˈfjʊərɪk) / nouna fuming liquid acid made by adding sulphur trioxide to concentrated sulphuric acid. Formula: H 2 S 2 O 7Also called: disulphuric acid See also fuming sulphuric acid Words nearby pyrosulphuric acidpyrostat, pyrosulfate, pyrosulfuric, pyrosulfuric acid, pyrosulphate, pyrosulphuric acid, pyrotechnic, pyrotechnician, pyrotechnics, pyrotechnist, pyrotic 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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