pyrone

n. [化]吡喃酮

词形变化

pyrones 复数 pyrones

释义与例句

n.
  1. 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.

    化学

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.

来源：wiktionary