naphthopyrone

词形变化

naphthopyrones 复数 naphthopyrones

释义与例句

n.
  1. 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