-onium

短语

释义与例句

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  1. 1.

    Designating an onium particle.

    物理
  2. 1.

    Used to form the name of polyatomic cations. Common examples are quaternary ammonium compounds used as neuromuscular blocking agents, cholinergic agents, anticholinergic agents, antibacterials/antiseptics, or other agents.

    化学

    Alternative form: -ium

词源

Etymology tree English onium English -on Proto-Indo-European *-om Proto-Italic *-om Latin -umder. English -ium English -onium From onium or -on + -ium.

来源：wiktionary