branch order

例句：

1. 1. Thebranch order of the tree is important forunderstanding its growth patterns.
   树的分支顺序对于理解其生长模式非常重要。
2. 2. In biology, the branch order refers to the orderin which organisms are classified based ontheir evolutionary history.
   在生物学中，分支顺序是指根据生物的进化历史进行分类的顺序。
3. 3. The branch order of the familytree indicates the relationships between different branches andtheir descendants.
   家谱的分支顺序表明不同分支及其后代之间的关系。