binary node

• 二叉节点,二枝节点

binary node的用法和样例：

例句

1. Write a function to find the depth of a binary tree.
   写个程序找到一个二叉树的深度。
2. This paper analyzed the relation between the complete binary tree nodes and the leaves number by two ways.
   该文从两个角度分析了完全二叉树的总结点数与叶结点数之间的关系。