octahedron

n. 八面体

发音

UK

词形变化

octahedra 复数 octahedra octahedrons octahedrons 复数

别名

octaedron octohedron

释义与例句

n.
  1. 1.

    a polyhedron with eight faces; the regular octahedron has regular triangles as faces and is one of the Platonic solids.

    八面体

    数学

词汇关系

名词

上位词 1

polyhedron

相关短语

truncated octahedron triakis octahedron

词源

From Ancient Greek ὀκτάεδρον (oktáedron). By surface analysis, octa- + -hedron.

来源：wiktionary