Ionian.小亚细亚西岸地名；古代希腊的殖民地ionn.离子ion sputtering deposition离子束溅射淀积ion-bombardment etching离子轰击浸蚀Ion source characteristics离子源性能ion implantation technique离子注入技术ionospheric control points电离层控制点Ion-selective electrodes离子选择电极Ion Projection Lithography离子投射平板图ion retardation separation离子阻滞分离法ion reflection coefficient离子反射系数Ion trap mass spectrometry离子阱质谱