退化半线性抛物方程
degenerate semilinear parabolic equation
脱水穿心莲内酯琥珀酸半酯
dehydroandrographolide succinate
椭圆半软式波导
elliptical semiflexible waveguide
椭圆头半空心铆钉
oval head socket shank rivet
拓扑半共轭
topological semi-conjugate
外半导电层
outer semiconducting layer
外半规管
lateral semicircular canal
Canalis semicircularis lateralis
horizontal semicircular canal
Bridal secretary
horizontal canal
lateral canal
Ductus semicircularis lateralis