查询词典 chromatic number

In this paper, we get the fractional chromatic number about several kinds of graphs. And according to these results we get the chromatic number on these graphs.

文中给出了一些图类的分数色数，并根据这些结果得到了其中一些图类的顶点色数。

In section three, the conception of the Peterson graph is incited and the fractional chromatic number and the chromatic number of one kind of them are given.

在第三部分中介绍了当k=2时的广义Peterson图的概念，给出了其中一类图的分数色数以及顶点色数。

In this paper, we first study the game chromatic number on graphs, and then we give some examples for the lower bound about the game chromatic number of the planar graphs.

首先全面分析了图的点对策着色问题，对某些定理的下界，给出了具体的例子。

In Chapter 4, we calculate the equitable total chromatic number of some specific graphs. For some plane graph, we also calculate the vertex-edge-face equitable total chromatic number.

在第四章中主要计算了一些特殊图的均匀全色数，对于一些平面图计算出了它的均匀全色数。

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。

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If there is a value of chromatic aberration in each group, and a certain relationship between the positive or negative sign of chromatic aberration and the selection of glasses, the secondary spectrum of the whole lens system can be reduced to any small value.

从理论上讲，如果使每一组元产生一定量的色差，并使色差的正或负与玻璃的选择满足一定的关系，则整个透镜系统的二级光谱可减小到任意值。

Through the invention, the chromatic dispersion monitor range is improved while ensuring the chromatic dispersion monitoring result resolution.

通过本发明，在保证色散监测结果分辨率的情况下提高了色散监测的范围。

In detail, the effects of the optic fiber characteristics such as loss, chromatic dispersion and polarization characteristics on the measuring system are analyzed; meanwhile the quantitative analysis results of the chromatic dispersion effect are specially given.

详细分析了光纤损耗特性、色散特性和偏振特性对测量系统的影响，并特别给出了有关色散特性影响的量化分析结果。

The quality of note relation in semitone and chords sequence has been changed during the course of harmony chromaticism, and compared with the subordination status in classical harmony, they used more initiative in the modern music and contained more elements of chromatic tonality. With its own conception and titles, not the pertain to the roots fourth or fifth chords sequence, the chromatic turned into a individual harmonic sequence itself.

与在传统和声中次要位置相比，近现代音乐中的半音中音关系和弦连接的应用更为主动，也包含了更多的半音调性的因素，并且有了自己的概念与名称，不再是根音四、五度和声序进的附属，真正成为了一种独立的和声序进。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。