ivb

First-principles study of the structures and electron states of IVB and VB transition metal carbides and their surfaces

IVB和VB过渡族金属碳化物及其表面的结构和电子态的第一原理研究

For this reason, IVA can B register tones, and IVB can merge with register tones.

因此, 阴入字可以并入阳调, 阳入字可以并入阴调.

I'm going to give you an IVB injection, so we can examine your gall bladder.

我将为你注射静脉胆囊造影剂，检查你的胆囊。

Progress of IVB Metal Complexes as Catalysts for Olefin Polymerization

IVB金属配合物催化烯烃聚合的研究进展

This same feature is incorporated in the S-IV and the S-IVB stages.

S -IV 和S-IVB级包括了一些同样的特点.

Applied Anatomy of Hepatic Subsegments IVa and IVb

肝脏IVa、IVb亚段的应用解剖学研究