1) cent-tree
中心树
1.
In this paper,we design a good algorithm to construct its cent-tree in term of its canonical representation.
门槛图是一类结构比较特殊的图,本文给出了它的一个标准表示形式,并在此基础上建立了一个好的算法来构造它的中心树。
2) Peach-tree Center
桃树中心
3) k-tree center
k-树中心
4) tree center
树中心
5) centrally symmetric tree
中心对称树
1.
Firstly,the relations between the degree sequence of the centrally symmetric especial tree and eiqenvalue of maximum of its line graph were obtained,then the relations between degree sequence of general tree and eiqenvalue of maximum of its line graph were got by using of the centrally symmetric tree.
首先得出特殊的中心对称树的度序列与它的线图最大特征值的关系,然后利用中心对称树得出一般树的度序列与它的线图最大特征值的关系。
6) tree center problem
树中心问题
补充资料:海南龙血树(小花龙血树)
百合科Liliaceae
乔木状,高3-4m。叶聚生于茎和枝顶,几呈套叠状,长约70cm,抱茎,无柄。圆锥花序长约30cm,花序轴无毛或近无毛。分布于海南西南部,生于背风区的干燥砂土上。越南、柬埔寨也有分布。国家三级保护濒危种。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条