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- In chapter two ,we determine the crossing number of the cartesian product of five graphs on 6-vertex with path. 在第二章，我们确定了5个六阶图与路P_n的笛卡尔交叉数；
- The crossing number of a graph is the minimum number of pairwise intersections of edges in a drawing of in the plane. 图的交叉数是指把图画在平面上边与边产生的交叉数目的最小值。
- Using the algorithm CCN ( Calculate Crossing Number ), this article researches on the relation between the crossing number and girth of the 3-regular graphs. 利用计算交叉数的算法CCN(Calculate Crossing Number)，本文对三正则图的交叉数与围长的关系进行了深入的研究。
- In this paper ,we study the crossing numbers of the cartesian product graph. 本文研究一类笛卡尔积图的交叉数。
- In this article, a algorithm CCN(Calculate Crossing Number) is put forward to study the crossing number. It is a very important development in graph planarity issue after planarity-determinant algorithm and embedding algorithm. 本文首次给出了较好的计算图的交叉数算法CCN(CalculateCrossing Number)，这是继图平面性判定算法，二连通图的平面嵌入算法之后在图的平面性问题上的一个最重要的进展。
- In chapter three, we determine the crossing numbers of the cartesian products of paths P_n with some 6-vertex graphs. 在第三章:我们确定了5个六阶图与路P_n的笛卡儿积图的交叉数。
- In chapter three, we determine the crossing numbers of the cartesian products of S5 and 5 graphs on 6-vertex with path Pn. 在第三章，我们证明了星图S_5及5个六阶图与P_n的笛卡尔积交叉数；
- Much effort has been spent on investigating the crossing numbers of complete graphs, complete bipartite graphs and cartesian products graphs. 大多的努力是在探求完全图，完全二部图及笛卡尔积图的交叉数。
- Crossing Number of Certain Circular Graphs 几个循环图的交叉数
- The Crossing Number of a Class of Cartesian Products 一类笛卡尔积交叉数
- He thumbed through the directory to look for her number. 他翻阅电话号码簿找寻她的号码。
- Compared with the young rats,the age d rats showed t he longer la-tency(38vs12s,t=8.04,P<0.01)in place navigation during the place-training experiment and less crossing numbers over the platfor m(50%vs82%,t=10.17,P<0.05)during spatial probe test. 较之青年大鼠;衰老大鼠寻找平台的潜伏期延长(38与12s;t=8.;04;P<0
- Let me note down your address and telephone number. 让我记下你的地址和电话号码。
- The crossing numbers of few families of graphs are known so far,most of which are Cartesian Products of special graphs,such as Cartesian Products of paths,cycles or stars with "small" vertex graphs. 到目前为止,只知道少数图的交叉数,其中大部分是特殊图的笛卡儿积图的交叉数,比如路,圈以及星图与点数较“少”的图的笛卡儿积交叉数。
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- He was arrested by guards at the border crossing. 他在越境地点被卫兵逮捕。
- The number represented by the digit or digits in2. 在释文2。中所说的由一位或几位数字表示的数。
- The students in our class number thirty. 我班总共有三十名学生。
