tetartohedral 的定义
- having one fourth the planes or faces required by the maximum symmetry of the system to which it belongs.
更多tetartohedral例句
- This is bounded by twelve irregular pentagons, and is a tetartohedral or quarter-faced form of the hexakis-octahedron.
- These systems, however, only represented holohedral forms, leaving the hemihedral and tetartohedral classes to be explained.