【经】 双重分配

具有双分布时滞的HIV-I模型的分支分析(英文)

double-strength

triple fusion;double fertiliza-tion

optical null double-beam farinfrared spectrometer

double immunodiffusion

DEN specimen【力】;double edge notched specimen【力】

two, twofold,second,duality,double

cystoscope for examination & double catheterization

double screw-teeth bit【木】