1) weakly closed
弱闭的
1.
Prove the closed subspaces of Hilbert space are weakly closed,the continunity of norm and inner product are introduced ,the weak separability of Hilbert space, uniformly weak convergency ,and the weak compactness of unit ball are also given.
证明了Hilbert闭子空间是弱闭的,范数和内积的连续性,Hilbert空间的弱可分性,一致弱收敛性,单位球的弱紧性。
2) Weakly closed
弱闭
1.
Then H has normal complements if and only if (1) N G(H)/C G(H) is a π group; (2) H has a central series of subgroups all weakly closed in H with respect to G .
设Ｈ是有限群Ｇ的幂零Ｈａｌπ－子群，则Ｈ存在正规补的充要条件是（１）ＮＧ（Ｈ）／ＣＧ（Ｈ）是π－群；（２）Ｈ存在中心列，其每个子群在Ｈ中关于Ｇ弱
3) weakly closed convex set
弱闭凸集
4) weskly closed set
弱闭集
5) weakly closed mapping
弱闭映射
1.
Deepen the open mapping theorem,define the closed mapping and the weakly closed mapping under untithesis,and also discuss some of their related properties.
深化算子的开映射定理,对偶地定义了算子的闭映射与弱闭映射,并讨论了相关的若干性质。
6) weakly closed module
弱闭模
1.
Decomposition of trace class operators in weakly closed modules over nest algebras;
套代数弱闭模中迹类算子的分解
参考词条
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。