polyanion

聚阴离子

词形变化

polyanions 复数 polyanions

释义与例句

n.
  1. 1.

    Any anion having more than one negative charge.

    化学
  2. 2.

    Any compound having multiple anion moieties, especially one based on a polymer.

    化学

词源

Etymology tree Proto-Indo-European *pleh₁- Proto-Indo-European *polh₁ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- Proto-Indo-European *h₂en- Proto-Hellenic *aná Ancient Greek ᾰ̓νᾰ́ (ănắ) Ancient Greek ᾰ̓νᾰ- (ănă-) Proto-Indo-European *h₁ey- Proto-Indo-European *h₁éyti Proto-Hellenic *éimi Ancient Greek ῐ̓όν (ĭón) Ancient Greek ἀνῐόν (anĭón)lbor. English anion English polyanion From poly- + anion.

来源：wiktionary