wiener index的例句大全

Unicyclic Graphs with the Second Largest Wiener Index

具有次大Wiener指数的单圈图

Value of the Wiener Index for a Class of Linear Phenylene Molecular Graph h M_h

一类一般线性聚亚苯基图M h的Wiener拓扑指标

The value of the Wiener index of the peptoids

类肽图的Wiener指标

In order to find the maximum caterpillar tree for Wiener index, we have done a lot of works.

为了寻找毛毛虫树中，维纳指数最大的一个，我们做了大量的分析与运算。

In chapter 3, we obtain some properties of trees with k-pendent whose Wiener index reach the third maximum and some other ordering relations.

第三章，我们给出第三大Wiener指标的树的若干性质以及一些特殊树类依Wiener指标的序关系。

Estimation and Prediction of Molecular Properties and Intermolecular Forces by Using the Useful Wiener Index

利用维纳指数估计与预测分子性质与分子间力

On the Wiener Index of Cartesian Product Graphs

乘积图生成树的Wiener数问题

The Wiener index is the sum of distances between all pairs of vertices in a ( connected) graph.

Wiener指数是连通图的点对的距离之和。

Phytoplankton Shannon Wiener diversity index varied between 0 97 and 2 75, with the maximum found in August.

多样性指数是：A>B>C；浮游植物香农-威纳多样性指数为0.97～2.75。

The Wiener index is widely used in the fields of chemistry and communication network and has been extensively studied since the middle of 1970s.Many new results are obtained.

Wiener指标在理论化学和通讯网络中有大量的应用。自二十世纪七十年代以来，Wiener指标已得到广泛的研究，并得到了许多新的结果。

The Shannon Wiener diversity index in mature phase was the largest, and it got higher with the increase of growth stage.

成熟期原生林Shannon Wiener多样性指数最高，呈现出随生长年代的增加而增大的趋势。

In the forth chapter, we study the Wiener Index of peptoids.

在论文的第四章里，研究了类肽图的Wiener数。

Minimum Value of the Wiener Index for ( M, N)-graph

（M，N）-图类的Wiener指标的极小值问题

Number of individuals and species, diversity indices, Shannon Wiener diversity index, biomass and soil fertility of the main plant community types in Xiyang River Bend region were analysed.

分析了西阳湾地区主要植物群落类型的种类组成、空间结构、物种多样性、生物量及土壤特性。

The value of the Wiener Index for a class of linear phenylene molecular graph is calculated, and the linear recursive formulas is obtained, and then the exact expressions are gained by solving some difference equations of the recursions.

文章给出了一类一般线性聚亚苯基图hQ的Wiener拓扑指标的线性递推公式，通过求解差分方程而得到了它的Wiener拓扑指标的精确表达式。

Since 1947, when H. Wiener conceived the first molecular topological index, eventually named the" Wiener index", hundreds topological indices including the Randic index and its generalization have been considered in the mathematical and/ or chemical literature.

自从1947年H.Wiener提出第一个分子拓扑指数即Wiener指数以来，数百种分子拓扑指数，包括Randi（？）

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。

Estimation and Prediction of Acentric Factor of Paraffins by Using Wiener Index

利用维纳指数估计和预测烷烃偏心因子

In the second chapter, we mainly discuss some extremal properties of Wiener index and degree distance of polycyclic graphs.

第二部分主要讨论了极小圈没有公共边的多圈图的度距离和Wiener指数的一些性质。

This paper, using the number N of carbon atoms and Wiener index W, P as structural parameters, established a quantitative relationship formula between boiling points and its molecular structure of alkane isomers. The boiling points of 76 branched chain alkanes were calculated.

以碳原子数N和Wiener指数W，P为结构参数，建立了烷烃同分异构体的沸点与其分子结构间的定量关系式，用此式计算了76个支链烷烃的沸点。