dualizevt.使 ... 具有两重性(使 ... 二元化； 形成二体； 一分为二的)dualadj.双重的；成双的n.双数dual beam head lamp双光束前照灯dual mode inverters双模逆变器Dual token ring LAN双令牌双环LANdual control system复式控制系统dual electrode cell双电极电池dual-mode vehicle双动源车dualistic conflicts二元对立Dual Hardness Steel德吕克Dual-loop antenna双环天线Dual vortex finders套管