| 单词 | aldol |
| 释义 | aldol[ al-dawl, -dol ] / ˈæl dɔl, -dɒl / noun Chemistry.Also called acetaldol. a colorless, syrupy, water-soluble liquid, C4H8O2, formed by the condensation of acetaldehyde: used chiefly in the manufacture of rubber vulcanizers and accelerators, and in perfumery. any of a class of compounds containing both an alcohol and an aldehyde functional group, formed by a condensation reaction between aldehyde or ketone molecules. Origin of aldolFirst recorded in1870–75; ald(ehyde) + -ol1 Words nearby aldolAldington, Aldis lamp, Aldiss, Aldm., aldohexose, aldol, aldolase, Aldomet, aldopentose, aldose, aldosterone Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for aldolaldol / (ˈældɒl) / nouna colourless or yellowish oily liquid, miscible with water, used in the manufacture of rubber accelerators, as an organic solvent, in perfume, and as a hypnotic and sedative. Formula: CH 3 CHOHCH 2 CHOSystematic name: 3-hydroxybutanal any organic compound containing the functional group -CHOHCH 2 CHO (modifier) consisting of, containing, or concerned with the group -CHOHCH 2 CHOaldol group or radical; aldol reaction Word Origin for aldolC19: from ald (ehyde) + -ol 1 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 aldolaldol [ ăl′dôl, -dōl ] n.A thick, colorless to pale yellow liquid obtained from acetaldehyde and used in perfumery and as a solvent. A similar aldehyde containing the group CH3OH-CO-CHOH. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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