Ionian.小亚细亚西岸地名；古代希腊的殖民地ionn.离子iono-acoustic velocity离子声速Ion beam bio-technique离子束生物技术ion combination reaction离子化合反应ionization cross section电离截面ion exchanged explosives离子交换炸药Ion implantation of lead离子注入铅ion -exchange membrane离子交换膜ion-selective membrane离子选择膜ionization phenomenology电离现象ionosphere scintillation电离层闪烁