im-

短语

pref. 不, 未 [医] 压氨基, 二价的NH基

释义与例句

affix
  1. 1.

    Expressing negation; not.

  2. 1.

    Alternative form of the prefix em-, itself variant of en-.

词源

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *ən- Latin im- English im- From Latin im-, assimilated form of in- used before b-/p-/m-.

来源：wiktionary