二: two叉: part so as to form a fork; f ...树: tree的: 4次方是 The fourth power of 2 i ...对称: symmetry; symmetrical次序: order; sequence; succession; ...二叉树的后根次序: postorder for binary tree二叉树的前根次序: preorder for binary tree二叉树的中根次序: inorder for binary tree二叉树的遍历: binary tree traversal traversal of binary tree二叉树的表示: representation of binary tree二叉树的擦去: erasing of binary tree二叉树的定义: definition of binary tree二叉树的复写: copying of binary tree二叉树的枚举: enumeration of binary tree对称二叉树: symmetric binary tree二叉树的存储表示: memory representation of binary trees二叉树的通路长度: path-length of binary tree二叉树前根次序: binary tree preorder二叉树和森林之间的对应: correspondence between binary trees and forests二叉树: b tree; b-tree; binary tree名称次序: name order遍历二叉树: traversing binary tree二叉树遍历: traversal of binary tree二叉树查找: binary tree search