单词	aldol
释义	aldol /ˈaldɒl / noun [mass noun] Chemistry A viscous liquid obtained when acetaldehyde dimerizes in dilute alkali or acid. Chemical formula: CH3CH(OH)CH2CHO. The simplest aldol - CH 3 CHOHCH 2 CHO - is produced from ethanal.... The most useful mixed Aldols are those where only one reactent can form an enolate. Aldols are bifunctional molecules possessing OH and C=O groups, which are able to act as both hydrogen donors and/or acceptors. Origin Late 19th century: from al(dehyde) + -ol.
随便看	secularist secularity secularization secularize secularly secund secundly securable securance secure secure arms securely securement secureness securer secure server secure tenancy secure tenant secure tenure Securicor securiform Securitate securities analyst securitise securitization

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