Duplexes双冲构造duplexn.双层公寓；联式房屋adj.双倍的；复式的；[计] 双方的Duplex RT- PCR双重RT-PCRduplex connector双工连接器duplexed antenna双工天线duplex generator双罐发生器duplex one-way双工单向duplex treatment复合处理duplex technique双工技术duplex telegraph双工电报机duplex LP heater复式低压加热器duplex structure二相显微结构