1) weakly n-eip-projective
弱n满投射
2) weakly power-epi-projective
弱幂满投射
3) weak epimorphism
弱满射
4) weakly projective modules
弱投射模
1.
It has introduced that quasi-principally projective modules,and get some new characterizations of weakly projective modules.
引进了拟主投射模的概念,给出了它们相关性质,由此对弱投射模进行了新的刻画。
5) weak projection
弱投射
1.
Radford described completely the structure of finite dimen-sional simpie pointed Hop f algebras A(q, a) n) m) and in [i] Peter Schauenburgintroduced weak projection Of bia1gebras.
Radford在[3]中详细讨论了有限维单点Hopf代数A（q，α，n，m）的结构，Peter Schauenburg在[2]中引入了弱投射的概念。
6) N-projective module
N-投射模
1.
In this paper,some new characterizations of N-semisimple rings are given,it is proved that a Noether N-semisimple ring is a semisimple ring,and Noether rings,semisimple rings,QF-rings are discribed by N-projective modules and N-injective modules.
给出了N-半单环的新特征,证明了Noether N-半单环是半单环,利用N-投射模和N-内射模刻画了Noether环、半单环和QF-环。
补充资料：弱弱联合
弱弱联合是指两个总体实力都不强但都拥有自己独特的某方面优势的企业之间进行联合，以形成较强的实力。弱弱联合，弱企业之间优势互补，可以形成整体实力变强的效应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条