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单词 auxochrome
释义

auxochrome

[ awk-suh-krohm ]
/ ˈɔk səˌkroʊm /

noun Chemistry.

any radical or group of atoms that intensifies the color of a substance.

Origin of auxochrome

First recorded in 1890–95; auxo- + chrome

OTHER WORDS FROM auxochrome

aux·o·chrom·ic, adjective

Words nearby auxochrome

auxiliary verb, auxilytic, auxin, Auxo, auxocardia, auxochrome, auxocyte, auxospore, auxotonic, auxotroph, auxotrophic
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for auxochrome

  • This brings selenophene more akin to pyrrole than thiophene, but the group -NH- in the molecule of pyrrole is an auxochrome.

    Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives|Y-Gwan Chen
  • The selenium atom in a cyclic compound also acts like an auxochrome.

    Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives|Y-Gwan Chen

British Dictionary definitions for auxochrome

auxochrome
/ (ˈɔːksəˌkrəʊm) /

noun

a group of atoms that can be attached to a chromogen to convert it into a dye
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
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更新时间:2024/11/11 19:00:55