selective mode选择方式
selectiveadj.选择的;选择性的;精挑细选的
selective gear shifting选择性变速
selective grinding-in选磨
selective rectification选择分馏
selective transcription选择转录作用
selective call receiver选呼接收机
selective absorbability选择吸收性能
selective transformator选择性变压器
selective hydrogenation选择加氢
Selective amplification选择性扩增
selective fertilization选择受精