英语词汇ketone的起源、历史背景-英语词源词典

词汇	ketone
词源	ketone n. chemical group, 1851, from German keton (1848), coined by German chemist Leopold Gmelin (1788-1853) from German Aketon, from French acétone (see acetone). "Appar. an arbitrary variation of acetone, to make a distinction" [Century Dictionary]. Its combining form is keto-. Related: Ketonic. Entries linking to ketone acetone n. colorless volatile liquid, 1839, literally "a derivative of acetic acid," from Latin acetum "vinegar" (see acetic) + Greek-based chemical suffix -one, which owes its use in chemistry to this word. ketamine n. 1966, from keto- (before vowels ket-), combining form of ketone, + amine. ketosis n. 1900, from keto-, combining form of ketone, + -osis. updated on March 03, 2016
随便看	accidence accident accidental accidentally accipiter acclaim acclamation acclimate acclimation acclimatization acclimatize acclinal acclivity accolade accommodate accommodating accommodation accommodations accompaniment accompanist accompany accompanying accomplice accomplish accomplishable

英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。

ketone n.