单词 | acetate |
释义 | acetate[ as-i-teyt ] / ˈæs ɪˌteɪt / nounChemistry. a salt or ester of acetic acid. Also called acetate rayon. a synthetic filament, yarn, or fabric composed of a derivative of the acetic ester of cellulose, differing from viscose rayon in having greater strength when wet and greater sensitivity to high temperatures. a sheet of clear plastic film fastened over the front of artwork for protection, as an overlay, or the like. a slow-burning base material, cellulose triacetate, used for motion-picture film to minimize fire hazard during projection, and also for animation cells. Origin of acetateFirst recorded in 1820–30; acet- + -ate2 Words nearby acetateacetaldol, acetamide, acetaminophen, acetanilide, acetanisidine, acetate, acetate-CoA ligase, acetate rayon, acetazolamide, acetic, acetic acid Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for acetateBritish Dictionary definitions for acetateacetate / (ˈæsɪˌteɪt) / nounany salt or ester of acetic acid, containing the monovalent ion CH 3 COO – or the group CH 3 COO-Systematic name: ethanoate (modifier) consisting of, containing, or concerned with the group CH 3 COO-acetate group or radical short for acetate rayon, cellulose acetate a sound recording disc composed of an acetate lacquer coating on an aluminium or plastic base: used for demonstration or other short-term purposes Derived forms of acetateacetated, adjectiveWord Origin for acetateC19: from acetic + -ate 1 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 acetateacetate [ ăs′ĭ-tāt′ ] n.A salt or ester of acetic acid containing the radical group CH3COO. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for acetateacetate [ ăs′ĭ-tāt′ ] A salt or ester of acetic acid. Salts of acetic acid contain a metal attached to the acetic acid radical CH3COO. Esters contain another radical, such as ethyl, attached to the acetic acid radical. Cellulose acetate or a product made from it, especially fibers or film. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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