selective mode选择方式selectiveadj.选择的；选择性的；精挑细选的selective reabsorption选择性再吸收selective liquefaction选择性液化Selective Cu flotation优先选铜selective floeculation选择性絮凝selective demodulation选择性反调制selective interference选择性干扰,窄带干扰selective color filter选择滤色器selective reflectivity选择反射能力selective course music音乐选修课selective authenticate选择认证