1.
There are occasions when we want to refer to a directed tree, in which case it shall be said to be rooted at some vertex.
有时我们要提到有向树，这时必须说它是以某个顶点为根的。
2.
The trees were spreading their branches to the light.
这些树的树枝都向有（阳）光的地方伸展。
3.
Active Network "Root Tree" Reasearch and Application;
有源网络“有向根树法”的研究及应用
4.
"So that there was the face of a man turned to the palm-tree on one side, and the face of a young lion on the other side: so it was made all round the house."
这边有人脸向着棕树，那边有狮子脸向着棕树，殿内周围都是如此。
5.
The Calculating Formulas on the Number of the Some kind Spanning Trees in Digraph;
有向图中几类支撑树数目的计算公式
6.
On the mountain there was a huge peach tree whose roots stretched outward, covering an area of 3,000 square kilometers.
山上有一棵大桃树，树根向四周伸开，方圆足有3000多里。
7.
To branch out into numerous subdivisions that lack a main axis, as the stem of an elm.
歧散枝条向四周散开成很多分支,没有主轴,如榆树的树干
8.
When her husband climbed menacingly towards her, she threw herself out of the tree, daring him to follow.
当丈夫爬上树、面带怒容逼近她时，她纵身向树下跳去，看看丈夫有没有胆量也向下跳。
9.
Disregarding the song of the birds, the green trees, and the smell of the flowers, Jimmy went straight to a restaurant.
基米没有理会鸟鸣、绿树和花香，径直向饭店走去。
10.
First, tree structure is constructed, and the oriented graph of the system is drawn.
首先构成树形结构，并画出了系统的有向图。
11.
The Optimal Arborescences in Qoasi Strongly Connected and Directed Network of Fuzzy Weight
赋模糊权的拟强连通有向网络中的最佳树形图
12.
Approximating the Directed Minimum Degree Spanning Tree of Directed Acyclic Graph
有向无环图最小度生成树问题的一种近似算法
13.
Bintree-based shortest path algorithm of directed double-loop networks
基于二叉树的有向双环网络的最短路径算法
14.
an assurgent stem or leaf.
向上生长的树干或树叶。
15.
Discrimination and Analysis on " The Direction of Zhao Shuli" and "Zhao Shuli Direction"
“赵树理的方向”与“赵树理方向”辨析
16.
The church stood on a sunny green hill. There was a long woody valley behind it, and along it ran a tiny stream among dark trees.
教堂矗立在向阳的青翠山坡上。山坡后侧有个树木繁茂狭长的山谷，一条小溪沿著它穿过浓树林。
17.
genus of tropical trees or shrubs with flowers in mimosiform heads.
开有含羞草状的向上的花的热带树林或灌木的属。
18.
Code group grants all code full trust and forms the root of the code group tree.
代码组向所有代码授予完全信任，它形成了代码组目录树的根。