首先提出了几何思维的概念，它是指以几何图形为符号语言。运用几何知识。采用必要的几何图形表现工具进行的思维过程。

The article puts forward the concept of geometrical thinking, which is a process to use the geometrical language, geometrical knowledge and essential geometrical tools to think.

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在综合多种算法优点的基础上，首先提出了对三角面片的顶点按其切片方向进行从小到大排序，以快速滤除冗余顶点；

Firstly, sorting the apex of the triangular facets according to ascending order in their slice direction was proposed to filter out redundant vertex quickly;

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Wallace Stevens It's an idea that actually is rather splendidly set down by Wallace Stevens. And in fact, he set it down initially during a lecture he gave in Princeton, which is subsequently published as an essay.

这其实是,首先详细提出来的，事实上，他首先是在普林斯顿大学,的演讲中提出这点，随后以论文的方式出版。

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