planar graph

• 平面图形,平面图

planar graph的用法和样例：

例句

1. Clearly each plane graph has exactly one unbounded face.
   显然，每个平面图都有一个无界面。
2. This graph is still suspected to be planar so far, but I am not sure.
   我至今还认为这个图可能是平面图，但还不敢确定。