查询词典 graph

A long-term graph of the Vix hints at cyclicality, with periods of great choppiness in the early and late 1990s book-ending an era of relative calm in the middle of the decade.

Vix 的长期图像也暗示着周期性，1990s的早期和末期呈现大量的波浪，夹在中间的90年代中期却是一段相对平静的时期。

There are five chapters in this dissertation. The arrangement is as follows: In the second chapter, we shall determine the incidence chromatic number ofθ- graph.

本文共分五章，具体安排如下：我们在第二章中将确定θ-图的关联色数。

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 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。

Then we investigate a variation of the edge game chromatic number of a graph called edge game chromatic numberⅡ, and also we give the upbound of edge game chromatic number II of some simple graphs.

我们还提出了第二边对策色数这个概念，在此基础上给出了几类简单图的第二边对策色数的上界。

The chromatic theory of graphs is one of the most important branches of Graph Theory.

图的着色理论是图论的重要分支之一，是图论研究中的最活跃的课题之一。

According to the basic principles of information theory, computer graph processing and the chromatics, this thesis mainly researches on the theory and applications of the color images watermark using the characteristics of the human visual system.

本文首先根据信息论、计算机图形处理和色彩学中的基本原理，结合人眼的视觉系统特性，对彩色图像水印的理论与应用进行了研究，然后讨论了如何对水印图像进行反色和置乱预处理，尤其是对水印嵌入过程、水印提取过程和水印攻击方法等进行了深入探讨，并最终设计实现了1套完整的具有水印嵌入与提取功能的实验软件。

According to the basic principles of information theory, computer graph processing and the chromatics, this thesis mainly researches on the theory and applications of the color images watermark using the characteristics of the human visual system. And then it discusses the preprocessing method such as Image color inversing and image disordering, especially the method of watermark embedding, watermark extracting and watermark attacking etc. At last, an experimental system about watermark embedding and extracting are accomplished.

本文首先根据信息论、计算机图形处理和色彩学中的基本原理，结合人眼的视觉系统特性，对彩色图像水印的理论与应用进行了研究，然后讨论了如何对水印图像进行反色和置乱预处理，尤其是对水印嵌入过程、水印提取过程和水印攻击方法等进行了深入探讨，并最终设计实现了一套完整的具有水印嵌入与提取功能的实验软件。

Several aspects of the method, such as crucible treatment, mass of sample, cineration condition, analysis method, calibration graph and ionization depressor dosage were improved and optimized.

对实验中坩埚处理、试样量、灰化条件、分析方法、工作曲线及电离抑制剂用量等技术条件进行了优化。

An algorithm for finding a near-maximum independent set in a circle graph is presented.

其次，提出了改进的Hopfield神经网络算法来预测RNA二级结构。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！