单词	epimer
释义	epimer noun epi·​mer ˈe-pi-mər  : either of two stereoisomers that differ in the arrangement of groups on a single asymmetric carbon atom (such as the first chiral center of a sugar's carbon chain) epimeric ˌe-pi-ˈmer-ik  adjective Word History Etymology epi- + isomer First Known Use circa 1911, in the meaning defined above Medical Definition epimer noun epi·​mer ˈep-i-mər  : either of the stereoisomers of a sugar or sugar derivative that differ in the arrangement of the hydrogen atom and the hydroxyl group on the first asymmetric carbon atom of a chain
随便看	borne fruit borne on borne out borne up borne witness bornean borneans bornei Borneo Borneo camphor Borneo tallow borneoes borneol borneols borneos borner bornest Bornholm borning bornite bornites bornyl bornyl alcohol bornée boro-

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