| 单词 | ionone |
| 释义 | ionone[ ahy-uh-nohn ] / ˈaɪ əˌnoʊn / noun Chemistry.a light-yellow to colorless, slightly water-soluble liquid that is either one or a mixture of two unsaturated ketones having the formula C13H20O, used chiefly in perfumery. Origin of iononeFirst recorded in 1890–95; formerly trademark Words nearby iononeionizing radiation, I only regret that I have but one life to lose for my country, iono-, ionogen, ionomer, ionone, ionopause, ionophore, ionophoresis, ionosonde, ionosphere Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for ionone
British Dictionary definitions for iononeionone / (ˈaɪəˌnəʊn) / nouna yellowish liquid mixture of two isomers with an odour of violets, extracted from certain plants and used in perfumery either of these two isomers. Formula: C 13 H 20 O 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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