| 单词 | urethane |
| 释义 | urethane[ yoor-uh-theyn ] / ˈyʊər əˌθeɪn / noun Chemistry.any derivative of carbamic acid having the formula CH2NO2R. Also called ethyl carbamate, ethyl urethane. a white, crystalline, water-soluble powder, C3H7NO2: used chiefly as a solvent, in organic synthesis, as a fungicide and pesticide, and formerly in cancer treatment. Also u·re·than [yoor-uh-than]. /ˈyʊər əˌθæn/. Origin of urethane<French uréthane (1833); see urea, ethane Words nearby urethaneureterostomy, ureterotomy, ureteroureterostomy, ureterovesicostomy, ureters, urethane, urethr-, urethra, urethral artery, urethral caruncle, urethral crest Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for urethane
British Dictionary definitions for urethaneurethane urethan (ˈjʊərɪˌθæn)/ (ˈjʊərɪˌθeɪn) / nounshort for polyurethane another name for ethyl carbamate Word Origin for urethaneC19: from uro- 1 + ethyl + -ane 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 urethaneurethane [ yur′ĭ-thān′ ] A colorless or white crystalline compound used in organic synthesis. Formerly it was also used to relieve symptoms associated with leukemia. Also called ethyl carbamate. Chemical formula: C3H7NO2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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