单词tree diagram
un.: 树形图；树图
网络: 树形图解
（表示层级关系的）树形图:
a diagram with lines that divide more and more as you move to lower levels to show the relationships between processes, people etc.
树图
树形图
Methods Polymorphic analysis was used for the commercial crude drug Bulbus Lilii with RAPD technique and a tree diagram was constructed.
方法采用RAPD技术对商品药材百合进行了多态性分析，并构建聚类树型图。
The tree diagram reveals to us that.
该树型图向我们揭示了如何。
Use tree shapes to represent hierarchical stages in a tree diagram
使用树形状表示树形图中的层次分级
Fig. 3 Tree diagram of inverse order
图3倒位序的树状图
Design and Application of "Tree Diagram" in English for Sailors Teaching
“树形图”在水手英语教学中的设计与应用