单词 | racemic |
释义 | racemic[ rey-see-mik, -sem-ik, ruh- ] / reɪˈsi mɪk, -ˈsɛm ɪk, rə- / adjective Chemistry.noting or pertaining to any of various organic compounds in which racemism occurs. Origin of racemic1830–40; <French racémique<Latin racēm(us) raceme + French -ique-ic Words nearby racemicracehorse, racemase, racemate, raceme, race meeting, racemic, racemic acid, racemiform, racemism, racemization, racemize Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for racemicBritish Dictionary definitions for racemicracemic / (rəˈsiːmɪk, -ˈsɛm-) / adjectivechem of, concerned with, or being a mixture of equal amounts of enantiomers and consequently having no optical activity Derived forms of racemicracemism (ˈræsɪˌmɪzəm, rəˈsiːmɪzəm), nounWord Origin for racemicC19: from raceme (as in racemic acid) + -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 racemicracemic [ rā-sē′mĭk, -sĕm′ĭk, rə- ] adj.Of or relating to a chemical compound that contains equal quantities of dextrorotatory and levorotatory forms and therefore does not rotate the plane of incident polarized light. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for racemicracemic [ rə-sē′mĭk ] Relating to a chemical compound that contains equal quantities of the dextrorotatory and levorotatory forms of the compound and therefore does not rotate the plane of incident polarized light. Relating to or consisting of racemes. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
随便看 |
英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。