| 单词 | diene |
| 释义 | diene[ dahy-een, dahy-een ] / ˈdaɪ in, daɪˈin / noun Chemistry.any compound, as 1,3-butadiene, CH2=CH−CH=CH2, that contains two double bonds. Also called diolefin. Origin of dieneFirst recorded in 1915–20; di-1 + -ene Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for diene (1 of 2)diene / (ˈdaɪiːn) / nounchem a hydrocarbon that contains two carbon-to-carbon double bonds in its molecules Word Origin for dienefrom di- 1 + -ene British Dictionary definitions for diene (2 of 2)-diene n combining formdenoting an organic compound containing two double bonds between carbon atomsbutadiene Word Origin for -dienefrom di- 1 + -ene 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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