| 单词 | vacuum distillation |
| 释义 | vacuum distillationnoun Chemistry.a process of distillation employing a vacuum that by lowering the pressure on a liquid allows volatilization at a lower temperature than normal. Origin of vacuum distillationFirst recorded in 1895–1900 Words nearby vacuum distillationvacuum brake, vacuum casting, vacuum cleaner, vacuum coffee maker, vacuum concrete, vacuum distillation, vacuum drying, vacuum energy, vacuum flask, vacuum fluctuation, vacuum forming Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for vacuum distillationvacuum distillation noundistillation in which the liquid distilled is enclosed at a low pressure in order to reduce its boiling point 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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