查询词典 interval graph

For kinematic pairs modularizing, the kinematic function vertices, opening edges and self-closed edges were introduced to the elementary linear graph, and enrich the symbols of the linear graph theory. The various combinations consisted of mechanical members were dealt with as a whole module separativly, instead of being assembled with many basic modules belonged to conventional package.

针对运动副组件的模块化，提出了机构功能点、开口边线、自封闭边线等概念，对传统线性图的工具元素进行了扩充；依据复杂机械组合件的独立性，把它们作为整体建立独立的模块，以取代传统环境中的基本元件连接建模。

In addition,a straight chain graph with three points is studied.This graph represents a general result of the deleetion of numerous partly isospectral molecules....

本文建议了构造部分同谱分子的扩展法，用三个简单的部分同谱图为例，说明了这种方法的应用。

We have two problems: 1: How many surfaces can a graph be embedded in? 2: How many distinct embeddings of a graph are there on the given surface?

图的嵌入理论是拓扑图论一个重要的研究内容，嵌入理论中主要的研究问题有图的可嵌入理论和计数理论。

To find density altitude, either at field elevation or while in flight, enter the graph with pressure altitude at left and temperature at base of graph.

找到密度的高度，无论是在外地或抬高，而在飞行中，输入的图形与压力，海拔高度在左侧的温度在相应的图形。

Firstly, this algorithm maps a given routing instance to the corresponding graph model, which is a kind of asymmetric grid graph suitable for BBL mode.

在本文中，我们在本教研室原来研究的基础上，就物理设计中BBL模式下典型的多端线网绕障碍布线问题，提出了一种基于生物仿生特性的蚁群算法，通过选择适当的图模型表述，该算法可采用蚁群任务调度策略，模仿蚁群的协同学习机制，来求解多端线网绕障碍的布线问题，并能给出较优的解。

When 〓 is the family of bipartite graphs,the 〓 capacityand the 〓 valency of a graph G are referred to as the biparticitydenoted by β(Gand the bivalencydenoted by 〓(Gof G respectively;when 〓 is the family ofgraphs whose components are complete bipartite graphs,the 〓 capacity and the〓 valency of a graph G are referred to as the complete biparticitydenoted byc(Gand the complete bipartite valencydenoted by 〓(Gof G respectively;andwhen 〓 is the family of star forests,the 〓 capacity and the 〓 valency of a graphG are referred to as the star arboricitydenoted by st(Gand the star valency ofG(denoted by 〓)respectively.

以v记图G的完全二部分解中顶点υ所关联的π中完全二部图的个数，记〓这里π取遍G的所有完全二部分解。我们称υ为G的完全二部次。对一般的图，当图的阶数充分大时，P。〓和L.Pyber给出了υ的一个上界，即，〓。F.R.K.Chung等人及Z.Tuza的结果说明这一上界是不可改进的。对υ的具体值，即使是对某些特殊的图类，结果也知之甚少。P.C.Fishburn和P.L.Hammer给出了一个相关的结果：当n≤16时，〓，（在υ的定义中，以完全二部覆盖替代完全二部分解，即得〓。同时他们提出了下述公开问题。问题1。〓=？

Because a posteriori filter can generally get lower variance bound than a priori one, a posteriori filtering method is also given, which is unbiased to the nominal system of the interval one under consideration.

由于验后滤波算法精度比验前滤波精度高，研究了区间系统鲁棒验后滤波算法，相对区间系统的标称系统来说本文给出的鲁棒验后滤波是无偏的。

By eliminating the intervals of inadvertence during your waking hours you will gradually eliminate the long interval of absent-mindedness, which you call sleep.

当然！通过无间观照排除清醒时间歇的失察你将逐渐排除长期的心不在焉－－即你所谓的瞌睡。

The absolute convergent interval, the absolute convergence criterion and the realization course are presented.

使用一个周期正弦波曲线模型的滑动拟合法，实现了幅度调制信号波形的精确解调。

The result shows, the construction inside area of the work inside research period of time changes the distributinging difference step up of exponential interval in different city with the ground, formed urban core area and a rural area distributinging center of two absolute magnitude.

结果显示，研究时段内工作区内的建设用地在不同城市化指数区间的分布差异逐步增加，并形成了城市核心区和农村地区两个绝对量分布中心。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。