1·Matroid theory is an important part of combinatorial mathematics and discrete mathematics.
拟阵是组合数学和离散数学的重要组成部分。
2·According to UPS, the number to describe the complete set of possibilities in the scenario outlined above, as calculated using combinatorial mathematics, would have 199 digits.
UPS利用组合数学的算法得出，以上所述的情景中所有可能的线路的总数，是一个199位的数字。
3·The purpose of this paper is to investigate some laws and techniques in working on mathematics contest problems by analyzing some cases of combinatorial mathematics which have been generalized.
它在我国中小学数学教育中普遍化和规模化的存在，主要是受到多种内在因素，如数学竞赛的教育观念、教育传统和文化心理，以及思维方式等的钳制。
4·Combinatorial theory is widely regarded as the most delightful branch of mathematics.
人们普遍认为组合论是数学中最令人喜爱的分支。
5·Many problems in life science or bioinformatics can be translated into combinatorial problems of mathematics and computer science on sequences, trees and stings.
在生命科学中，许多问题都可以抽象为计算机科学与数学中关于序列、树和串的组合问题。
6·The coloring problem is always important problem in graph theory. In the discrete mathematics and combinatorial analysis, the coloring problem has a wide range of applications.
图的着色问题一直是图论中的重要问题，并且在离散数学和组合分析中有着重要的应用。