基本释义:

闭扩张

网络释义

1)closed extension,闭扩张

2)extension closed,扩张闭

3)extension property,扩张闭性

4)closed mitral commisurotomy,闭式扩张术

5)closed symmetric extension,闭对称扩张

6)smallest closed extension,最小闭扩张

用法和例句

In this paper, we investigate extension closure of the full subcategory IkT (R) of mod-R consisting of T-k-torsionfree modules by the grade condition and strong grade condition of modules, and obtain a sufficent condition and an equivalence characterization for IkT (R) to be extension closed.

本文研究了由T-k-挠自由模所构成的mod-R的完全子模范畴IkT(R)的扩张闭。

The follow-up of patients with mitral stenosis after closed mitral commisurotomy for ten years;

二尖瓣狭窄306例闭式扩张术后10年随访报告