射影几何 shèyǐngjǐhé projective geometry Definitions Defs Origin Strokes Stroke Words Sentences Sents 射影几何 射影幾何 shèyǐngjǐhé projective geometry the branch of mathematics concerned with the properties of geometric figures that are invariant under projection Cross-References Same as 投影几何 tóuyǐngjǐhé
射影几何 射影幾何 shèyǐngjǐhé projective geometry the branch of mathematics concerned with the properties of geometric figures that are invariant under projection Cross-References Same as 投影几何 tóuyǐngjǐhé
