doubledyevt.染两次doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double integral二重插值,重积分double pendulum双摆double Sylisble双音化double -image双重形象(绘画上一物两似的形象)double sampling复式取样,二次质量检验double-sealed双密封double supports双支座double cut file双纹锉double steaming二度蒸煮Double promoter双启动子