单词 | anhydride |
释义 | anhydride[ an-hahy-drahyd, -drid ] / ænˈhaɪ draɪd, -drɪd / noun Chemistry.a compound formed by removing water from a more complex compound: an oxide of a nonmetal (acid anhydride ) or a metal (basic anhydride ) that forms an acid or a base, respectively, when united with water. a compound from which water has been abstracted. Origin of anhydride1860–65; anhydr(ous) + -ide Words nearby anhydrideAnhui, anhyd., anhydr-, anhydrase, anhydremia, anhydride, anhydrite, anhydro-, anhydrous, ani, Aniakchak Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for anhydrideBritish Dictionary definitions for anhydrideanhydride / (ænˈhaɪdraɪd, -drɪd) / nouna compound that has been formed from another compound by dehydration a compound that forms an acid or base when added to water Also called: acid anhydride, acyl anhydride any organic compound containing the group -CO.O.CO- formed by removal of one water molecule from two carboxyl groups Word Origin for anhydrideC19: from anhydr (ous) + -ide 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 Medical definitions for anhydrideanhydride [ ăn-hī′drīd′ ] n.A chemical compound formed from another by the removal of water. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for anhydrideanhydride [ ăn-hī′drīd′ ] A chemical compound formed from another, especially an acid, by the removal of water. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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