| 单词 | Platonic solid |
| 释义 | Platonic solid (once / 984943 pages) n WORD FAMILY Platonic solid: Platonic solids USAGE EXAMPLESJohannes Kepler famously fixated on a model of the solar system based on the regularity of the Platonic solids. Washington Post(Sep 03, 2015) The relation of music to the Platonic solids. Scientific American(May 30, 2014) Fun for kids and adults: Make paper models of Platonic solids and learn why there are only five of them. Scientific American(Feb 01, 2014) n any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent Syn|Hypo|Hyper Platonic body, ideal solid, regular convex polyhedron, regular convex solid, regular polyhedron regular tetrahedron a tetrahedron with four equilateral triangular faces cube, regular hexahedrona hexahedron with six equal squares as faces regular dodecahedrona dodecahedron with twelve regular pentagons as faces regular octahedronan octahedron with eight equilateral triangles as faces regular icosahedronan icosahedron with twenty equilateral triangles as faces tesseractthe four-dimensional analogue of a cube quadratea cubelike object polyhedron a solid figure bounded by plane polygons or faces |
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