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- Trapezoidal no volume! It is a planar graph! ! ! 梯形没有体积！它是一个平面图形！！！
- Construction operations must strict be abided by the planar graph approved by the firefighting department . 展台搭建单位应依据消防管理部门批准的平面图施工。
- In the same way, a Four-coloring of a maximal planar graph of 25 order G(subscript M25), is obtained with "simplified method of reduction of order". 以同样的方法对一个一定拓扑结构的25阶最大平面图G(下标M25)进行着色，得到了G(下标M25)的四色着色方案。
- XU Bao-gang conjectured: If the clique complex C(G) of a graph G is acyclic, G is contractible. In this paper we prove that the conjecture holds for planar graphs. 摘要许宝刚猜想：若图G的团复形是无圈的，则G为可伸缩图。本文证明了该猜想对平面图成立，即：若G是团复形为无圈的平面图，则G为可伸缩图。
- Planar graphs also play an important role in colouring problems;to motivate such problems,let us return to our 'road-map' graph,and let us suppose that Shell,Esso,B. 进一步我们假定出于经济考虑没有一个公司希望在相邻的拐角处修建两个汽车修理厂。
- The Edge Coloring of Double-outer Planar Graph 双外平面图的边染色
- Minimum degree of the square of a planar graph 平面图平方的最小度
- A Algorithm for Drawing Undirected Planar Graph 一个无向平面图的画图算法
- Trees generating from some vertices of the polyhedron;Case 2.The connected planar graphs having loops or multiple edges. 还将与此对应的平面连通图的欧拉公式，推广至有自环及多重边的情形。
- It is absurd to go out in such terrible weather. 在这麽恶劣的天气里出去太荒唐。
- He took out a fire insurance policy for his house. 他为自己的房子办理了一份火险保险单。
- He's been in and out of prison for years. 他多年来屡次进出监狱。
- The lifeboat went out to a ship in distress. 救生船去救一艘遇险的船只。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- The statue was carved out of marble. 这座雕像是用大理石雕刻的。
- SOME SUFFICIENT CONDITIONS FOR A PLANAR GRAPH TO BE CLASS 平面图为第一类图的一些充分条件
- PREREQUISITE THEOREM ON FOUR COLOUR PROBLEM WITH PLANAR GRAPH 平面图四色问题的一个必要定理
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- On the Edge-Face Coloring of Double-Outer Planar Graph 双外平面图的边面染色
- She is pounding out a new rune on the piano. 他正在钢琴上弹奏一支新曲。
