| 单词 | indoleacetic acid |
| 释义 | indoleacetic acid[ in-dohl-uh-see-tik, -set-ik, in- ] / ˈɪn doʊl əˈsi tɪk, -ˈsɛt ɪk, ˌɪn- / noun Biochemistry.a crystalline, water-insoluble powder, C10H9NO2, a natural plant hormone, used especially for stimulating growth and root formation in plant cutting. Also called beta-indoleacetic acid, heteroauxin. Origin of indoleacetic acidFirst recorded in 1885–90; indole + acetic Words nearby indoleacetic acidIndo-Germanic, Indo-Hittite, Indo-Iranian, indolaceturia, indole, indoleacetic acid, indoleamine, indolebutyric acid, indolence, indolent, indolent bubo Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for indoleacetic acidindoleacetic acid / (ˌɪndəʊləˈsiːtɪk, -ˈsɛtɪk) / nounan auxin that causes elongation of the cells of plant stems. Formula: C 10 H 9 NO 2Abbreviation: IAA 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 indoleacetic acidindoleacetic acid [ ĭn′dō-lə-sē′tĭk ] n.A plant hormone that stimulates growth. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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