Layer-matrix 层矩阵法
path layer matrix 图的路径层矩阵
thick-layer matrix 厚层基质
Color layer matrix 颜色层次矩阵
thick-layer matrix spray-adsorption 厚层基质喷附
layer stiffness matrix 层组合刚度矩阵
Matrix layer 基体层
This paper researches on crossing numbers, path layer matrix and extremal problems, studies the related computer algorithms. Aided by computer algorithms and the mathematical proving techniques, some better results are obtained.
本文对图论中的三个难题,即:图的交叉数问题、图的路径层矩阵问题、不含3,4,5边形的极图问题的计算机算法进行研究,将计算机构造性证明和数学证明相结合,取得了较好的结果。
参考来源 - 图的交叉数等图论难题的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The path layer matrix is closely related to graph isomorphism.
图的路径层矩阵与图的同构问题密切相关。
The subject of graphs having the same path layer matrix, which we are researching, arises from the drug design.
本文所研究的具有相同路径层矩阵不同构的图的问题是在药品分析的实际应用领域中提出来的。
This article studies the computer-aided new product ideas creating system, proposes the model of multi-layer matrix and discusses its structure, rationale and function of analogy and association.
本文探讨了计算机辅助的新产品创意生成平台系统，提出了用超矩阵模型来构造平台的核心部分，并对其结构、工作原理、类推和联想进行了讨论。
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