名詞 ion:

1. a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons

1. A homogenous solid formed by a repeating, three-dimensional pattern of atoms, ions, or molecules and having fixed distances between constituent parts.
   晶體一種由原子、離子或分子作重復和立體型排列而形成的均質(zhì)固體，在組成部分之間有固定的距離
2. A set of eight valence electrons in an atom or ion, forming a stable configuration.
   八重態(tài)在一個原子或離子中，形成穩(wěn)定組態(tài)的一組八個化合價電子
3. A crystal defect caused by the absence of an atom, an ion, or a molecule in a crystal lattice.
   晶格空位在晶格里由于缺少一個原子、一個離子或一個分子造成晶格空位

i.on

n.（名詞）
An atom or a group of atoms that has acquired a net electric charge by gaining or losing one or more electrons.
離子：由獲得或失去一個或更多的電子而獲取了一個凈電荷的一個原子或一組原子

來源：
Greek ion [something that goes] [neuter present participle of] ienai [to go] * see ei-
希臘語 ion [離開的東西] [] ienai的中性現(xiàn)在分詞 [走，離開] *參見 ei-