单词 | oleic acid |
释义 | oleic acidnoun Chemistry.a colorless, odorless, liquid, water-insoluble, unsaturated acid, C18H34O2, obtained from animal tallow and natural vegetable oils, in which it occurs as the glycerol ester: used chiefly in the manufacture of soap, commercial oleates, and cosmetics. Origin of oleic acidFirst recorded in 1810–20 Words nearby oleic acidolefin, olefine, olefin fiber, olefin series, oleic, oleic acid, oleiferous, olein, Olekma, Olenek, oleo Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for oleic acidoleic acid / (əʊˈliːɪk) / nouna colourless oily liquid unsaturated acid occurring, as the glyceride, in almost all natural fats used in making soaps, ointments, cosmetics, and lubricating oils. Formula: CH 3 (CH 2) 7 CH:CH(CH 2) 7 COOHSystematic name: cis -9-octadecenoic acid Word Origin for oleic acidC19 oleic, from Latin oleum oil + -ic 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 oleic acidoleic acid [ ō-lē′ĭk ] n.An organic acid that is prepared from fats and is used in the preparation of oleates and lotions. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for oleic acidoleic acid [ ō-lē′ĭk ] An oily liquid occurring in animal and vegetable oils and used in making soap. Chemical formula: C18H34O2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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