naphthopyrone
词形变化
naphthopyrones
复数
naphthopyrones
释义与例句
n.
-
1.
Any of a class of compounds having a structure consisting of a pyrone ring fused to that of naphthalene
化学
词源
Etymology tree Akkadian napṭumbor.? Old Persian *naftahbor. Ancient Greek νάφθα (náphtha)bor. Latin naphthabor. English naphtha Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English naphtho- Proto-Indo-European *péh₂wr̥ Proto-Hellenic *pāwər Ancient Greek πῦρ (pûr) Latin pyr English pyro- German Ketonbor. English ketone English -one English pyrone English naphthopyrone From naphtho- + pyrone.
来源:wiktionary