In this paper we discuss the distribution of vertices of degree 5 on the longest path and cycle and thus give a characterization of contraction critical 5-connected graph in a certain aspect.

讨论收缩临界5 -连通图最长路和最长圈上5度点的分布情况，刻画收缩临界5 -连通图的结构。

youdao

The developer can now improve the SQL (or work with the DBA to do so) and repeat the cycle until the SQL USES a desired access path.

现在，开发人员能够改进SQL(或与DBA合作完成)并重复此周期，直到SQL使用了期望的访问路径。

youdao

The adjacent vertex distinguishing total chromatic number is obtained for the middle graphs of path, cycle, star and fan graph.

本文考虑了图的中间图的邻点可区别全色数，并确定了路、圈、星图和扇图的中间图的邻点可区别全色数。

youdao

He points to the Camel Trail, a popular cycle path and bridleway in Cornwall that runs along the bed of an old railway.

ECONOMIST: Railways

Work is under way on a new cycle path between Plymouth and Tavistock.

BBC: Grenofen tunnel

The council is aiming to create a cycle and walking path between Weston-super-Mare and Clevedon via the old railway lines.

BBC: Festival Way cycle path from Bristol to Nailsea opens