1) classes of block graphs
块类图
2) block
[英][blɔk] [美][blɑk]
图块
1.
Applying the Layer & Block of AutoCAD in a Flexible Way;
AutoCAD中“图层”与“图块”的灵活应用
2.
Using the three ways of Excel,Autoslip program,block,this article aims at inquiring into precise drawing of parametric curves and exploring operation procedures of simpler and easier learning.
AutoCAD有很强的二维绘图功能,但无法直接画出精确的渐开线,运用Excel、Autolisp程序、图块三种途径,旨在探讨渐开线的精确绘制,并寻求更为简便易学的操作步骤。
3.
This paper introduces program method of special blocks for ship s drawing on AutoCAD VBA,editing a practical program by parameterized method on AutoCAD VBV can obtain special blocks for ship s drawing.
介绍了基于AutoCAD VBA船舶图样专用图块的程序设计方法,采用参数化方法用AutoCAD VBA编写了相应的应用程序,得到了船舶图样专用图块,经实际应用可提高图块创建效率。
4) block graphs
块图
1.
The L(2,1)-labeling is extended to the L(3,2,1)-labeling and the upper bounds of λ 3(G) of total graphs and block graphs are derived.
将L(2 ,1) 标号问题推广到更一般的情形即L(3,2 ,1) 标号问题 ,并得出了全图、块图的L(3,2 ,1) 标号数的上界 。
5) block graph
块图
1.
The p-maxian problem on block graphs
块图上的p-maxian问题
2.
Some structural characteristics of nonbasic shortest 2-connected Steiner networks are proven by means of block graphs.
以块图为工具,证明了非基本最短欧几里德2-连通Steiner网络的一些结构性质。
3.
In this paper,we proved that the conjecture holds for block graph and unicyclicgraph by giving exact incidence coloring number of them.
通过给出块图和单圈图的关联色数,证明了猜想对这两类图成立,并讨论了图G和H的冠图的关联色数。
6) block graphics
块图
1.
Then division point and block graphics could be calculated from the origin graphics.
然后计算图中的割点,以割点为边界将整个无向图连通图划分为若干个块,构造出无向图连通图的块图。
补充资料：图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G，，GZ，…，则存在指标i
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条