double PCR双重PCR
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double-direction thrust ball bearing双向推力球轴承
Double jacketed graphite bonnet gasket双重封装石墨阀盖垫圈
double-knitted open-meshed fabrics双面针织网眼织物
double beam scanning spectrophotometer双光束扫描式分光光度计
double-ended uterine secretion curet双头子宫分泌物刮匙
double contrast examination of stomach胃双对比造影
double faced interlock knitted fabrics复合双罗纹针织物
double-frequency recording technique倍频记录技术
double-squirrel cage induction motor[电] 双笼感应电动机