| 单词 | perchloroethylene |
| 释义 | perchloroethylene[ per-klawr-oh-eth-uh-leen, -klohr- ] / pərˌklɔr oʊˈɛθ əˌlin, -ˌkloʊr- / noun Chemistry.tetrachloroethylene. Origin of perchloroethyleneFirst recorded in 1870–75; perchloro- + ethylene Words nearby perchloroethyleneperchloric acid, perchloride, perchlorinate, perchloro-, perchloroethane, perchloroethylene, perchloromethane, Perchta, perciatelli, percipient, Percival Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for perchloroethyleneperchloroethylene perchloroethene (pəˌklɔːrəʊˈɛθiːn)/ (pəˌklɔːrəʊˈɛθɪliːn) / nouna colourless liquid used as a dry-cleaning solvent. Formula: CCl 2 :CCl 2 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 Scientific definitions for perchloroethyleneperchloroethylene [ pər-klôr′ō-ĕth′ə-lēn′ ] See tetrachloroethylene. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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