unstructured searching

• 非结构化搜索

unstructured searching的用法和样例：

例句

1. The two fluid flow regions are meshed by hexagonal structured and tetrahedral unstructured grids.
   运用结构化与非结构化网格相结合的方法对流场计算区域进行网格划分。
2. Lane recognition in unstructured environments is the basis for vision-based navigation of mobile robots.
   非结构化环境的道路分割是移动机器人视觉导航的一个重要研究内容。