本文研究链半环上矩阵的张量积，给出了成立的充要条件并指出了它的一些应用。
In this paper, we will study the tensor product of matrices over a Chain semiring, and.
证明左拟正规带范畴中张量积的存在性，并证明了它与半群张量积的关系，同时给出半格在左拟正规带范畴中张量积与在半格范畴中张量积之间的关系。
The existence of a tensor product is proved in the left quasi-normal band category, and the relationship with the tensor product in the semi-group category is provided.
本文给出半格局部化中一个张量积表示公式，并给出张量积与同态半格的关系。
This paper offers a formula for localization of semilattices by using the tensor product and a relation between the tensor product and homomorphic semilattice.
刻划了具有P -正则自同态幺半群的二分图，讨论了字典序积图的自同态幺半群的P -正则性。
Bipartite graphs with P-regular endomorphism monoids are characterized. P-regularity of the endomorphism monoid of lexicographic product of graphs is discussed.
在适当地选取了半单李代数的根系之后，就可算出初等表示权的标积。
When the set of roots for a semi-simple Lie algebra have been selected appropriately, the scalar product of the weights of the elementary representation can be calculated.
还建立了交换自由积的概念，并考察了半格自由积与交换自由积的关系。
Finally, the concept of commutative free product was given, and the relationship between semi-lattice free product and commutative free product was examined.
作为拟C-半群的推广，本文定义了左半正则纯整群并半群，给出了它的左半织积结构。
As a generalization of quasi C semigroups, left semiregular orthogroups are defined in this paper.
本文研究了一类具有极小基流的单调斜积半流。
In this paper, we consider a class of monotone skew-product semiflows with minimal base flows.
三种矿石类型（原生矿、氧化—半氧化矿、风化残坡积矿）在平面上和垂向上均呈有规律的分布；
Three ore types of primary ore, oxide-semioxide ore and weathering residual deluvial ore regularly distribute in level and vertical;
三种矿石类型（原生矿、氧化—半氧化矿、风化残坡积矿）在平面上和垂向上均呈有规律的分布；
Three ore types of primary ore, oxide-semioxide ore and weathering residual deluvial ore regularly distribute in level and vertical;
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