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regular polyhedron

/ˈrɛɡjʊlər ˌpɒlɪˈhiːdrən/

翻译: 一种三维几何体,其所有面都是全等的正多边形,且每个顶点处汇聚的面数相同。常见例子包括五种柏拉图立体:正四面体、立方体、正八面体、正十二面体和正二十面体。

1 个条目

phrase

/ˈrɛɡjʊlər ˌpɒlɪˈhiːdrən/C1formalscientific
  • zh一种三维几何体,其所有面都是全等的正多边形,且每个顶点处汇聚的面数相同。常见例子包括五种柏拉图立体:正四面体、立方体、正八面体、正十二面体和正二十面体。

A three-dimensional geometric shape where all faces are congruent regular polygons, and the same number of faces meet at each vertex. Common examples include the five Platonic solids: tetrahedron, cube, octahedron, dodecahedron, and icosahedron.

  1. Regular polyhedronC1formal

    A three-dimensional solid shape whose faces are all congruent regular polygons, and whose vertices are all identical.

    zh正多面体

    • A cube is a regular polyhedron with six square faces.
    • The tetrahedron is the simplest regular polyhedron, having four triangular faces.
    • There are only five regular polyhedra, known as the Platonic solids.