单词 | regular tetrahedron |
释义 | regular tetrahedron (once / 1477414 pages) n WORD FAMILY regular tetrahedron: regular tetrahedra USAGE EXAMPLESThis is bounded by four equilateral triangles and is identical with the regular tetrahedron of geometry. Various, Encyclopaedia Britannica, 11th Edit...(2012) The regular tetrahedron, with 4 triangular faces and 4 vertices; 2. Various, Encyclopaedia Britannica, 11th Edit...(2011) The soap film on the regular tetrahedron forms triangular surfaces on each side of the tetrahedron. New York Times(Jun 20, 2011) n a tetrahedron with four equilateral triangular 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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