dialkylammonium

词形变化

dialkylammoniums 复数 dialkylammoniums

释义与例句

n.
  1. 1.

    Any univalent cation, of general formula R₂NH₂⁺, formed by protonation of a secondary amine

    化学

词源

Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Hellenic *dwi- Ancient Greek δῐ- (dĭ-)bor. Latin di-bor. English di- Akkadian 𒎎𒋆𒁉𒍣𒁕 (guḫlum)bor. Aramaic כוחלא (kuḥlā)bor. Arabic كُحْل (kuḥl) Andalusian Arabic اَلْكُحُول (al-kuḥūl)bor. Medieval Latin alcoholder. Middle English alcofol English alcohol Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl English alkyl English dialkyl New Latin ammōniumbor. English ammonium English dialkylammonium From dialkyl + ammonium.

来源：wiktionary