| 单词 | acyl |
| 释义 | acyl[ as-il, -eel ] / ˈæs ɪl, -il / adjective Chemistry.containing the acyl group. Origin of acyl1895–1900; <German: an organic radical derived from an acid; see acid, -yl Words nearby acylacyanotic, acyclic, acyclic compound, acycloguanosine, acyclovir, acyl, acyl-activating enzyme, acylamidase, acyl anhydride, acylase, acylate Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for acylacyl / (ˈeɪsaɪl) / noun(modifier) of, denoting, or containing the monovalent group of atoms RCO-, where R is an organic groupacyl group or radical; acyl substitution an organometallic compound in which a metal atom is directly bound to an acyl group Word Origin for acylC20: from acid + -yl 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 acylacyl [ ăs′əl ] n.A organic radical having the general formula RCO, derived from the removal of a hydroxyl group from an organic acid. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for acylacyl [ ăs′əl ] An organic compound containing the group RCO, where R is a halogen. Acyls are formed from organic acids by replacing the hydroxyl group (OH) within the carboxyl group (COOH) with a halogen. For example, acetyl chloride (CH3COCl) is formed by replacing the hydroxyl group of acetic acid (CH3COOH) with a chlorine atom. The names of acyls are formed by replacing the suffix -ic of the acid's name with -yl. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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