| 1. | Polyhedra with seven vertices are rare .
具有七个顶点的多面体是稀少的。 |
| 2. | This leads us to another contribution of leonhard euler to graph theory, namely euler's polyhedron theorem or simply euler's formula .
这是我们引向L尤拉对图论的另一个贡献，即尤拉多面体定理，或简称尤拉公式。 |
| 3. | Regular polyhedra can be divided into 3 groups
正多面体有一个特色，可以分成三组。 |
| 4. | This property is called the duality of regular polyhedra
这称为正多面体的二重性。 |
| 5. | The edges of a regular polyhedron are always equal
所有正多面体的边均只有一种长度。 |
| 6. | Follow the instructions and fold it to make a polyhedron
1 .选取图纸，依照图示摺出各种立体。 |
| 7. | 3d polyhedron recognization based on the difference of grey scale
基于灰度差的三维多面体识别 |
| 8. | Some information about polyhedra
一些关于多面体的资料 |
| 9. | Each of these perfect polyhedra would be in turn composed of triangles
每一个理想的多面体是依次由三角形组成。 |
| 10. | Hgs polyhedron molecular model hgs
生物结构模型 |
