truncated icosahedron

名词 n.

英文释义

名词 n.
  1. A polyhedron that has thirty-two faces (12 regular pentagons and 20 regular hexagons) and 60 vertices and 90 edges, and is one of the Archimedean solids.
    — A truncated icosahedron may be formed by truncating the vertices of an icosahedron. Each vertex of the icosahedron is replaced by a pentagonal face and each triangular face of the icosahedron is replaced by a hexagonal face, which is inscribed inside the triangular face of the original icosahedron. The entire resulting truncated icosahedron is thus fittingly inscribed inside the original icosahedron.

词形变化

词源

From truncated + icosahedron.
Truncatedicosahedron.gif|regular truncated icosahedron
Buckminsterfullerene animated.gif|C₆₀: buckminsterfullerene
Comparison of truncated icosahedron and soccer ball.png|A soccer ball with a regular truncated icosahedron
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