| 单词 | tautomerism |
| 释义 | tautomerism[ taw-tom-uh-riz-uhm ] / tɔˈtɒm əˌrɪz əm / noun Chemistry.the ability of certain organic compounds to react in isomeric structures that differ from each other in the position of a hydrogen atom and a double bond. Origin of tautomerismFirst recorded in 1880–85; tauto- + (iso)merism OTHER WORDS FROM tautomerismtau·to·mer·ic [taw-tuh-mer-ik], /ˌtɔ təˈmɛr ɪk/, adjectivenon·tau·to·mer·ic, adjectiveWords nearby tautomerismtautologism, tautologize, tautology, tautomer, tautomeric fiber, tautomerism, tautomerize, tautonym, tautosyllabic, tav, Tavel Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for tautomerismtautomerism / (tɔːˈtɒməˌrɪzəm) / nounthe ability of certain chemical compounds to exist as a mixture of two interconvertible isomers in equilibriumSee also keto-enol tautomerism Derived forms of tautomerismtautomeric (ˌtɔːtəˈmɛrɪk), adjectiveWord Origin for tautomerismC19: from tauto- + isomerism 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 tautomerismtautomerism [ tô-tŏm′ə-rĭz′əm ] n.Chemical isomerism in which the isomeric forms differ little, usually only in the position of a hydrogen atom, and are able to exist in equilibrium and react with each other. Other words from tautomerismtau′to•mer′ic (tô′tə-mĕr′ĭk) adj.The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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