| 单词 | azine |
| 释义 | azine[ az-een, -in, ey-zeen, ey-zin ] / ˈæz in, -ɪn, ˈeɪ zin, ˈeɪ zɪn / noun Chemistry.any of a group of six-membered heterocyclic compounds containing one or more nitrogen atoms in the ring, the number of nitrogen atoms present being indicated by a prefix, as in diazine or triazine. Origin of azineFirst recorded in 1885–90; az- + -ine2 Words nearby azineazimuthal equidistant projection, azimuthal projection, azimuthal quantum number, azimuth bar, azimuth circle, azine, azine dye, azithromycin dihydrate, azlocillin sodium, azlon, Azmacort Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for azineazine / (ˈeɪziːn, -zɪn) / nounany organic compound having a six-membered ring containing at least one nitrogen atomSee also diazine, triazine 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 Scientific definitions for azineazine [ ăz′ēn′, ā′zēn′ ] Any of various organic compounds, such as pyridine or pyrimidine, that have a ring structure like that of benzene but with one or more carbon atoms replaced by a nitrogen atom. Azines are heterocyclic compounds. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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