selective mode选择方式selectiveadj.选择的；选择性的；精挑细选的selective broadcasting点播selective high pruning选木打枝selective flocculation选择性絮凝selective-inhibitory选择性抑制selective authentieate选择认证selective plating test选择平皿检验(法)selective chlorination选择氯化selective distribution选择性分配selective disadvantage选择劣势； 选择不利性selective phlebography选择性静脉造影(术)