3D terrain scenes

• 三维地形场景

3D terrain scenes的用法和样例：

例句

1. Similarly, you could create a waypoint system for paths on a fixed terrain map.
   同样的，你可以创建一个路点系统，对于固定地形场景中的路径。
2. Experimental results showed that the method is very efficient and suitable for applications of massive terrain rendering and interactive walkthrough.
   实验结果表明，该算法高效可行，适合于海量地形场景的快速渲染和交互漫游应用。