i.on
n.(名词)An atom or a group of atoms that has acquired a net electric charge by gaining or losing one or more electrons.离子:由获得或失去一个或更多的电子而获取了一个净电荷的一个原子或一组原子
来源:Greek ion [something that goes] [neuter present participle of] ienai [to go] * see ei- 希腊语 ion [离开的东西] [] ienai的中性现在分词 [走,离开] *参见 ei-