摘要
本文全面讨论了三维空间中关于点、直线、平面的对称问题,得出了一系列结论,完善了几何对称理论.
In this paper, writer discusted the symmetric problem about point, straight line and plane in three-demension space, obtained a series resuts, and completed symmetric theory on geometry.
关键词
三维空间
对称点
对称直线
symmetric point, symmetric straight line, symmetric plane, symmetric surface symmetric curve.
