pyrone

名词 n.
中文释义

英文释义

名词 n.
  1. Any of a class of cyclic chemical compounds that contain an unsaturated six-membered ring with two double bonds, one oxygen atom and a ketone functional group.

词形变化

pyrones plural

词源

Etymology tree
Proto-Indo-European *péh₂wr̥
Proto-Hellenic *pāwər
Ancient Greek πῦρ (pûr)
Latin pyr
English pyro-
German Ketonbor.
English ketone
English -one
English pyrone
From pyro- + -one.
0 次浏览 数据来源: Wiktionary