ion

美 [ˈaɪˌɑn]
英 ['aɪən]
  • n.离子
  • 网络伊翁;智能光网络(Intelligent Optical Networks);离子侠
复数:ions  
ION
n.
1.
离子an atom or a molecule with a positive or negative electric charge caused by its losing or gaining one or more electrons

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