something having two parts, in particular
成对物,成双物,双重物,尤指:
a flat on two floors
复式公寓,占两层楼的公寓套房。
〈北美〉 联式房屋,分为两套公寓的住房。
〈主北美,澳〉 半独立式房屋。
【生化】 双股多(聚)核苷酸分子。
having two parts, in particular
双的,双重的,尤指
-
(of a flat or room)on two floors
(公寓或房间)复式的,占两层楼的。
〈主北美,澳〉 (房屋)半独立式的。
(of paper or board)having two differently coloured layers or sides
(纸,卡板纸)双层的,双面的。
【生化】 双螺旋的,双股的。
(of a printer or its software)capable of printing on both sides of the paper
(打印机或其软件)可双面打印的。
(of a communications system, computer circuit, etc.)allowing the transmission of two signals simultaneously in opposite directions
(通信系统或计算机电路等)允许两个信号同时反方向传送的,双工的,双向的。
"mid 16th cent. (as an adjective): from Latin