- birectification
- [ˏbaiˏrektifi'keiʃәn]
雙(重)精餾(法)
English-Chinese dictionary. 2013.
English-Chinese dictionary. 2013.
Rectification (geometry) — In Euclidean geometry, rectification is the process of truncating a polytope by marking the midpoints of all its edges, and cutting off its vertices at those points. The resulting polytope will be bounded by the vertex figures and the rectified… … Wikipedia
Dual polyhedron — The dual of a cube is an octahedron, shown here with vertices at the cube face centers … Wikipedia
Tetrahedron — For the academic journal, see Tetrahedron (journal). Regular Tetrahedron (Click here for rotating model) Type Platonic solid Elements F = 4, E = 6 V = 4 (χ = 2) Faces by s … Wikipedia
Birectified hexateron — A birectified hexateron or birectified 5 simplex, is a uniform 5 polytope with 20 vertices, 90 edges, 120 triangular faces, 60 cells (30 tetrahedral, and 30 octahedral), and 12 hypercells (rectified 5 cells).It is one of 19 uniform polytopes… … Wikipedia