您要查找的是不是：
- AABB层次树axis aligned bounding box(AABB) hierar chical tree
- 层次树Hierarchy-tree
- 层次树集合划分set partitioning in hierarchical trees
- OBB层次树OBB Hierarchical Structure
- 最小层次树minimum height tree
- 概念层次树concept hierarchy tree
- 最低层次树[计] minimum height tree
- 种树plant trees
- 层次树查询Hierarchical Tree Queries
- 他竖了一根桩支撑新种的树。He put up a stake to support the newly planted tree.
- 白桦树silver birch
- 结构层次树structure hierarchal tree
- 智慧树tree of knowledge
- 目录树directory tree
- 蚂蚁上树diced beef with water flour
- 他蠕动他那瘦小的身体钻过了树篱。He wormed his small body through the hedge.
- 基于概念层次树的数据挖掘算法及应用研究Research on Data Mining Algorithm Based on Conception Hierarchy Tree and Its Application
- 他们在树底下乘凉。They sheltered from the sun under a tree.
- 50年前在教堂附近种的这棵树，最近由于被一家报纸提及而出了名。The tree planted near the church fifty years ago has had a reputation for being mentioned in a newspaper recently.
- 这棵树的树干有四米粗。The trunk of this tree is four meters thick.
