Hierarchy-tree

基本解释

It pointed out that relation mode could be organized by sequential traversal of hierarchy tree structure.
方法指出将层次树状结构顺序遍历，组织成为关系模式。
As explained earlier, topics in a topic space can be arranged in topic hierarchies, so the topic name can be a path in a hierarchy tree.
如前所述,主题空间中的主题可以采用主题层次结构的形式进行安排,以使主题名称成为层次结构树中的路径。
decomposition and hierarchy tree of KQCs
关键质量特性关联树
As the car hit the tree he was snot out.
汽车扭在村上，他被猛地摔了出来。
The bird sang high and clearly in the tree.
鸟儿在树上清脆地高歌。