1) Unremovable edges
不可去边
2) removable edge
可去边
1.
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。
2.
In this paper,some properties of removable edge in 4-connected graphs are obtained.
给出了4连通图中可去边的一些性质。
3.
In this paper we show that in a 4connected graph G with minimum degree at least four or girth at least five, any cycle C of G contains at least two removable edges.
给出某些4 连通图中圈上的可收缩边和可去边的分布情况,得到如下结果:最小度至少为4或围长至少为5的4 连通图,其任一圈上至少有两条可去边;对4 连通图中的某些最长圈上至少有两条可收缩边。
3) Removable edges
可去边
1.
Removable edges are powerful tools to study the structure of graphs and to prove some properties of graphs by induction.
连通图中的可去边和可收缩边是探讨图的结构、递归的证明图的某些性质的重要工具，对它们的研究具有重要的理论价值和应用价值。
4) Why not go to the beach.
不妨去海边。
5) The meeting is very important. I simply must go.
我非去不可。
6) I would rather not go.
我宁可不去。
补充资料：不可说不可说
【不可说不可说】
谓从不可说、不可说为一不可说转，不可说转、不可说转为一不可说不可说也。
谓从不可说、不可说为一不可说转，不可说转、不可说转为一不可说不可说也。
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