Double CCD双CCDdoubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double action booster双动式增压器double shoulder stand双肩站立double barrel shotgun双筒鸟枪double-layer string双层弦double-face blanket鸳鸯毡double-deck station高低两层式车站double-deck viaduct双层高架桥梁double-stranded RNA[化] 双链RNAdouble wedge aerofoil菱形翼面double-concave lens双凹透镜