anion

n. 阴离子 [化] 阴离子

发音

US /ˈænˌaɪ.ən/
其它
US /ˈænˌaɪ.ɑn/
UK /ˈænˌaɪ.ɒn/

词形变化

anions 复数 anions

释义与例句

n.
  1. 1.

    A negatively charged ion.

    阴离子

词汇关系

名词

上位词 1

ion

下位词 1

superoxide

相关短语

anion gap anion gaps anion exchange [机] 阴离子移变 anion exchanges anion vacancy [化] 阴离子空穴 high anion gap metabolic acidosis high anion gap metabolic acidoses radical anion [化] 自由基负离子

词源

Etymology tree 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 Learned borrowing from Ancient Greek ἀνιόν (anión, “(thing) going up”), neuter present participle of ἄνειμι (áneimi, “go up”), from ἀνά (aná, “up”) + εἶμι (eîmi, “go”). Coined by English polymath William Whewell in 1834 for Michael Faraday, who introduced it later that year. By surface analysis, an- (“up, away, forward”) + ion.

来源：wiktionary