selective mode选择方式selectiveadj.选择的；选择性的；精挑细选的selective service system选征兵役制selective interrrogation选择性询问Selective Inquiry System选择性调查系统selective administration选择参入selective identification选择识别selective IgM deficiency选择性IgM缺陷selective solvent method溶剂选择法selective electroforming电化学沉积selective casing routine事例选择例程Selective cell retention选择性细胞滞留