double dyevt.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 dope transistor双掺杂晶体管double-primer method双引物(定位诱变)法[寡核苷酸介导的定位诱变的一种方法]double payment surplus双顺差Double strand breakage双链断裂（DSB）double resist exposure双掩膜曝光double- side cutting双面切削double phase titration双相滴定double computer system双计算机系统double-ended machine双滚筒联合采煤机double apical impulses双重心尖搏动