查询词典 chromatic number

The adjacent strong edge chromatic number of join graph of star and path is obtained.

证明了圈Cm与圈C5n的笛卡尔积图的全色数和邻强边色数都为5。

In the fifth chapter, we shall determine the adjacent vertex distinguishing incidence chromatic number of two types of join-graph.

在第五章中我们将确定两类联图的邻点可区别关联色数。

In the fourth chapter, we shall determine the adjacent vertex distinguishing incidence chromatic number of complete bipartite graphs, C_m,·F_n graphs and one type ofθ- graph.

在第四章中我们将确定完全二部图、C_m·F_n图及一类θ-图的邻点可区别关联色数。

So far, just have the adjacent vertex distinguishing total chromatic number of graphs such as path, cycle, tree, complete graphs, etc.

由于这种染色有一定难度，目前涉及到的文献极少，仅知路、圈、树、完全图等几类图的邻点可区别全色数。

We shall determine the adjacent vertex distinguishing incidence chromatic number of paths, cycles, stars, fans, wheels, complete graphs.

我们将确定路、圈、星、扇、轮、完全图的邻点可区别关联色数。

To be the set of graphs with given chromatic number, matching number and diameter, respectively.

在前两节，我们主要研究给定树的匹配数或控制数后，具有最小的Laplacian谱半径的树的刻画。并对于一些特殊的树，我们得到了完全的刻画。

The minimal number of k is called the first weak total chromatic number of G.

最小的k称为G的第一类弱全色数。

The total chromatic number, denoted by X, is defined as the minimum number k for which G is k-total colorable.

本文证明了对最大度为6的双外平面图，全色数是+1，其中△为G的最大度数。

Auxiliry operations the following main factors dangersous chromatic number, in each of the 印张 auxiliry tag (overprinter marks, crop and fold marks, a book in a manner worthy of the fold, registration marks, color separation line, in a manner worthy of the book mark, identification number), the control bar (across the entire width of 印张-cards and membership cards to make the control bars, non-business card printing and membership card making part of the exposure control area), and so on.

补助性工序成不合次给包含印弛每不背的色数、补助性标志(套印标志、裁切标志、折叠标志、书帖折标、套准标志、书帖线、色版标志、标志号码)、把持条(不竖跨印弛合座宽度的制卡和会员卡制息把持条、否制卡和会员卡制息部位上的晒版把持区)等。

In section four, by researching the properties of Kneser graphs, we construct the homomorphism φ between the Kneser graph and the outerplane graph. So the fractional chromatic number and chromatic number are obtained.

在第四部分中通过对Kneser图的一些性质的考察，在Kneser图与外平面图之间建立同态关系，从而得到了外平面图的分数色数与顶点色数。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐