combinatorial theory

基本解释

Spanning trees of graphs and bases of matroids are basic objects in combinatorial theory.
图的支撑树及拟阵的基都是组合理论的基本研究对象。
In this paper, indicates combinatorial theory combined with chemistry-combinatorial chemistry.
本文简述了组合论与化学的结合——组合化学。
Optimal Tax Theory mainly includes the combinatorial theory of optimal commodity tax and optimal income tax, the theory of optimal commodity tax and the theory of optimal income tax.
最优税收理论主要包括商品税与所得税的组合理论、最优商品税、最优所得税三个方面。