alpha-lactam

短语

词形变化

alpha-lactams 复数 alpha-lactams

释义与例句

n.
  1. 1.

    A lactam having a three-membered ring structure.

    化学

词源

Etymology tree Proto-Semitic *ʔalp- Phoenician 𐤀𐤋𐤐 (ʾlp)bor. Ancient Greek ἄλφα (álpha)bor. English alpha Latin lacder. English lacto- German Ketonbor. English ketone English -one English lactone Egyptian jmnbor. Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor. Latin Ammōn Latin ammoniacusder. English ammonia Proto-Indo-European *dʰeh₁-der. Latin -idusder. English -ide English amide English lactam English alpha-lactam From alpha + lactam.

来源：wiktionary