megassn.甘蔗渣megaadj.巨大的adv.非常pref.表示“大；百万”Megachile dimidiatan.中切叶蜂megalopolis culture城市文化megavoltage therapy超高压放射疗法megacystis syndrome巨大膀胱综合征Megachile laminopesn.片跗切叶蜂Megachile rotundatan.苜蓿切叶蜂megavoltage machine兆伏(特)治疗机megathermal climate高温气候,热带雨林气候Megaelektron envolt兆电子伏特(符号MeV)mega-electron vol兆电子伏特