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1·This is the knowledge of the solid geometry.

这是立体几何学的知识。

2·CSG (Constructive solid Geometry) is an important solid modeling technique.

是实体造型中一种重要表示方法。

3·Learning plane geometry well is the foundation of learning solid geometry well.

学好平面几何是学好立体几何的基础。

4·Forward kinematics model is set up based on solid geometry by a rapid calculate method.

正向运动学模型采用了一种基于空间几何法的快速计算法。

5·A basic understanding of mathematics, solid geometry, and color theory may be prerequisite to beginning such a program.

数学的基本知识，坚实的几何和色彩学知识是这门课程的先决条件。

6·The fourth part is problem situation created by the Strategies in the senior middle school math Solid Geometry Teaching.

第四部分是高中数学立体几何教学中问题情境创设的策略探索。

7·This article analyzed the same aspects and the differences of the standards and the syllabus in cubic vectors and solid geometry.

论文摘要文章分析了《高中课标》和《高中大纲》在“空间向量与立体几何》的异同。

8·When solving a solid geometry problem, if we transform the problem into space vector, we shall get twice the result with half the effort.

在解答立体几何问题时，若能把立体几何问题转化为空间向量的运算，解答起来会收到事半功倍的效果。

9·Then the solid geometry model is entered into ANSYS to do the pre-treatment of FEA. It is disassembled by ten-noded tetrahedron elements.

将几何模型导入到有限元分析系统ANSYS做有限元分析的前处理，构建了以十节点四面体单元为基本单元的有限元计算模型。

10·Straight line and plane are two basic concepts of geometry; they are also two special difficulties in the teaching of solid geometry in middle schools.

直线与平面是中学立体几何基础理论部分，也是教学中的重点与难点。