doublenessn.二倍诡计
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double mechanical end face seal双端面密封
double-quick accessing method快速读取方法
double antibody sandwich method双抗体夹心法
double coincidence spectrometer双符合谱仪
double chateau briand bearnaise铁扒牛柳
double-frequency transmission双频率传输
double feedback external cavity双反馈外腔
double-ended amputating knife双头截肢刀
double-loop control structure双回路控制结构
double-asymmetry of the Earth地球双重不对称性