1834, introduced by English physicist and chemist Michael Faraday (suggested by the Rev. William Whewell, English polymath), coined from Greek ion, neuter present participle of ienai "go," from PIE root *ei- (1) "to go, to walk" (cognates: Greek eimi "I go;" Latin ire "to go," iter "a way;" Old Irish ethaim "I go;" Irish bothar "a road" (from *bou-itro- "cows' way"), Gaulish eimu "we go," Gothic iddja "went," Sanskrit e'ti "goes," imas "we go," ayanam "a going, way;" Avestan ae'iti "goes;" Old Persian aitiy "goes;" Lithuanian eiti "to go;" Old Church Slavonic iti "go;" Bulgarian ida "I go;" Russian idti "to go"). So called because ions move toward the electrode of opposite charge.
例文
1. Hamlet was played by Romania 's leading actor, Ion Caramitrou,to rapturous acclaim.
ハムレットをルーマニアの一流俳優イアン?クラミ宙が演じ、センセーションを巻き起こした。
2. Objective To detect the color damage in patients with idiopathic neuritis ( ION ) after the treatment.
目的特発性視神経炎( ION )患者の治療後色覚障害の状況を観察する。
3.Any ion electrostatically bound to the exchanger is referred to as counterion.
交換剤に静電引力で結合されたイオンを平衡イオンと呼ぶ。
4.The hydrated proton has been included in the calculations as one ion .
水和陽子はイオンとして計算に含まれる。
5.A measure of polarising power is the field strength of an ion .