graph theory的例句大全

On Pcr's Precision in Ora Formula The Content of Graph Theory and Its Development

论欧拉公式中P（cr）的精确度图论的发展

According to Bernoulli Equation of unsteady flow, the hydraulic calculation model of multi-source pipe network based on graph theory in slowly transient state is established, which can provide more information of hydraulic elements in slowly transient state.

根据非恒定流伯努利方程，建立的基于图论的多水源慢变流管网水力计算模型，可以提供更多的慢变流情况下的水力要素信息。

Ramsey theory constitutes the main research area of graph theory, and 3-coloring Ramsey theory is an important branch of Ramsey theory, the determination of 3-coloring Ramsey number is also an important research direction of Ramsey theory, and it is meanwhile a No-Polynomial Problem.

Ramsey理论是图论的重要研究内容之一，而3色Ramsey数理论是其中一个重要的理论分支，对于3色Ramsey数的确定也是一个重要的研究方向，属于NP困难问题。

Using graph theory as a tool to study the kinematic chain structure makes the analysis process become concise and clear.

利用图论等作为工具对机构运动链结构进行研究使机械结构学的分析过程变得更加简明、清晰。

As a result , the Graph Chasing , the Five Lemma, the Horseshoe Lemma in module theory generalized.

把模论中的图追踪 、 五引理 、 马蹄引理推广到一般的情形.

According to the theory of chemical equilibrium and the basic concept of graph theory, a weighted digraph method for chemical equilibrium calculation was proposed.

根据化学平衡原理和图论中的基本概念，提出了一种适用于化学平衡计算的赋权有向图。

In this thesis, we mainly study one of the topics in graph theory with applications: calculate the Wiener Index/ a number for a molecular graph in chemistry.

本论文主要研究了图论及其应用中的一个方面：图论在化学中的应用&计算化学中分子图的Wiener数。

In this paper the capacity of tree-flower in Edmonds theorem of graph theory is extended to minimum covering points and a computing formula of minimum covering points for non-dual graph is introduced.

文中把图论里Edmonds定理的树花容量扩展为最小复盖点，并得到了计算非偶图最小复盖点数的公式。

In Graph Theory, by describing the connectivity of continuous and discrete graph, the computational formula of connectivity number is provided.

在图论范围内，对离散图象和连续图象的连通性进行了准确刻划，得出了连通数的计算公式；

For its widespread applications in the fields of statistical mechanics, com-munication network, computer science and quantum chemistry, spectral graph theory has become a very important research area in graph theory.

由于它在统计力学、通信网络、计算机科学、量子化学等学科中均有着广泛的应用，因而它是图论中的重要研究领域。

The theory of graph spectra is an important area in graph theory.

图谱理论是图论研究的重要领域之一。