| 单词 | osmium tetroxide |
| 释义 | osmium tetroxidenoun Chemistry.a crystalline or amorphous, colorless, poisonous compound, OsO4, soluble in water, alcohol, and ether: used for microscopic staining, in photography, and as a catalyst in organic synthesis. Also called osmic acid. Origin of osmium tetroxideFirst recorded in 1875–80 Words nearby osmium tetroxideosmidrosis, osmiophilic, osmious, osmiridium, osmium, osmium tetroxide, osmo-, osmolality, osmolarity, osmole, osmometer Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for osmium tetroxideosmium tetroxide nouna yellowish poisonous water-soluble crystalline substance with a penetrating odour, used as a reagent and catalyst in organic synthesis. Formula: OsO 4 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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