单词 | regular icosahedron |
释义 | regular icosahedron (once / 3939771 pages) n WORD FAMILY regular icosahedron: regular icosahedrons USAGE EXAMPLESThe third solid is a regular icosahedron, having twenty triangular equilateral bases, and therefore 120 rectangular scalene triangles. Jowett, Benjamin, Timaeus(2010) According to Plato earth was composed of cubes, fire of regular pyramids, air of regular octahedrons, water of regular icosahedrons. Jowett, Benjamin, Timaeus(2010) n an icosahedron with twenty equilateral triangles as faces Hyper Platonic body, Platonic solid, ideal solid, regular convex polyhedron, regular convex solid, regular polyhedron any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent |
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