undirected例句
Unenlightened and
undirected, I can do so little.
但若得不到启蒙和指导，我就差不多无能为力了。
A circ is an
undirected graph having only vertices of even nonzero degree.
一广义圈是一无向图,其顶点次数都是非零偶数.
To determine a given
undirected network whether it is connected?
判断给定的无向网是否是连通的?