一个八叉树实际上就是一个数据结构。

An octree is actually nothing more then a data structure.

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二叉树是计算机科学中最基本的也是最重要的树型数据结构。

Binary trees are the most fundamental and important data structures used in computer science.

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二叉树是常用的一种数据结构。

Binary tree is a data structure, and it is often used.

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二叉树是常用的一种数据结构。

Binary tree is a data structure, and it is often used.

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