micro EDM微细电火花加工microadj.微小的pref.表示"微小；百万分之一"microparticulate retention system微粒助留体系Micro-invasive surgical therapy微创颅内血肿清除术micro-capsulated red phosphorus微胶囊红磷microinvasive carcinoma of cervix宫颈灶微型浸润癌micro-electrophoresis apparatus微量电泳仪microcanonical partition function微正则配分函数Microelectro-mechanical devives微电机器件Micro-ecological feed additives微生态饲料添加剂Microbiological Resources Centers微生物资源中心Micro-gravure-offset printing凹版胶印