truncated tetrahedron
名词 n.
英文释义
名词 n.
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A convex polyhedron, with four triangular and four hexagonal faces, that is an Archimedean solid and can be constructed by truncating a regular tetrahedron at each vertex by one-third the length of each adjoining edge.
— The space of the El Al pyramid is created essentially by the packing of truncated tetrahedrons.
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数据来源: Wiktionary