Direct sum of groups 群的直和
topological direct sum [数] 拓扑直和
direct sum of rings [数] 环的直和
vector space direct sum 向量空间直和
direct sum decomposition [数] 直和分解
decomposition in a direct sum 直和分解
direct sum of modules [数] 模的直和
orthogonal direct sum [数] 正交直和
以上来源于: WordNet
We introduce the notion of topological direct sum, and get a representative theorem of inductive limit by topological direct sum and quotient space.
然后引入拓扑直和的概念，利用它和商空间给出一个归纳极限表示定理。
According to algebraic property that a direct sum of Galois fields is isomorphic to a finite ring, the linear block code for multiplexing systems is proposed.
依据有限域直和与有限环同构的代数性质，对多路复用系统构造线性分组码。
In this paper, we have discussed root subspace decomposition of linear space, and for the linear space have decomposed direct sum of root subspace, a primary proof is given.
文章讨论了线性空间的根子空间分解，并对线性空间分解成根子空间的直和给出了较为初等的证明。
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