Using this result we prove in this paper that every contractible polyhedron is an absolute retract.
借助于这一结果，本文证明了每一个可缩多面体均是个绝对收缩核。
An edge of a 6 connected graph is said to be 6-contractible if its contraction results still in a 6 connected graph.
如果6连通图的一条边收缩后使得所得到的图仍是6连通，则这条边称为6可收缩边。
This paper presents a survey on the properties and distributions of contractible edges and removable edges in 3 connected graphs.
综述了3连通图中可缩边和可去边的性质以及它们在图中的分布情形。
After cold war ends, as dimensions of super nucleus Arsenal contractible, the expert thinks "doomsday clock" lost revelatory sense.
冷战结束后，随着超级核武库规模的缩小，有专家认为“末日钟”失去了启示意义。
The Crisis Department only should be left with non-contractible shocks: totally unexpected events and domestic misbehavior and blunders.
危机署只应由非收缩冲击：完全突发事件和国内的违规和失误。
Playfield detection algorithm is calculated from contractible image. The experimental results show that this method is of very high accuracy.
球场区域检测算法可以在缩略图上计算，实验结果证明该算法具有很高的准确性。
In this paper a concept of contractible closed set is introduced in H-spaceand a generalized KKM theorem (Theorem 1)which is parallel with C-KKM theorem isobtained.
在H-空间中引入了可缩闭集的概念，得到了一个与C-KKM定理相平行的广义KKM定理。
The paper discusses the far-field condition and analyzes the outcomes of a contractible-scaled test. The result shows that this method is simple, convenient and credible.
文章讨论了测试的远场条件，并对一个具体的缩比测试实验的结果进行分析，结果表明：该方法简便易行，数据可信。
Contractible edges and removable edges in connected graphs are a powerful tool to study the structures of connected graphs and to prove some properties of connected graphs by induction.
图的可收缩边与可去边是研究连通图的构造和使用归纳法证明连通图的一些性质的有力工具。
Contractible edges and removable edges in connected graphs are a powerful tool to study the structures of connected graphs and to prove some properties of connected graphs by induction.
图的可收缩边与可去边是研究连通图的构造和使用归纳法证明连通图的一些性质的有力工具。
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