Data graphs provide a container for a tree of data objects.

数据图提供了数据对象树的容器。

youdao

On a tree, Carbon isn't going to do much for a tree really. Really.

树木上的碳元素对树木来说的确没有多大用途。

youdao

For example, there is no native HTML element for a tree control, so one must be created via scripting.

例如，树形控件没有本机HTML元素，因此必须通过脚本进行创建。

youdao

It is named for a tree with big, beautiful white flowers that grows in that hot, southern state.

VOA: special.2009.08.16

But I didn't ask for a family tree.

但我没有规定必须要画族谱。

麻省理工公开课 - 媒体、教育、市场课程节选

The point I wanted to make is that for every node, except the leaves, the leaves are the bottom of a tree in this case, are weird, right, they draw trees where the root is at the top, and the leaves are at the bottom.

你没必要看到整棵树，我想说的重点是,对每个节点来说，除了叶子节点,叶子节点指的是树的最下面的节点，电脑科学家都很奇怪,他们画树的时候根是在最上面的。

麻省理工公开课 - 计算机科学及编程导论课程节选

There was, however, enough room for a tree.

WSJ: A Youngster's Bright Idea Is Something New Under the Sun; Scientist Is 13-Year-Old Aidan Dwyer

Generally, there is a 10-day comment period for residents to argue for sparing a tree.

WSJ: If a Tree Falls, Will the Lights Go Out? Maybe in Connecticut

The growers petitioned the U.S. Department of Agriculture for permission to collect the per-tree tax for a marketing-and-research program.

WSJ: Fir Real? Christmas Trees in Crisis as Americans Flock to Fakes