更多rhombohedron例句

1. The secondary twin-lamination, parallel to the obtuse rhombohedron e , so common in calcite, does not exist in dolomite.
2. Calcite cleaves in three directions parallel to the faces of the primitive rhombohedron.
3. This plane, which truncates the edge of the rhombohedron and has the indices , is called a “glide-plane.”
4. As in the other rhombohedral carbonates, the crystals possess perfect cleavages parallel to the faces of the rhombohedron.