Vocab Bloom Hub

icosahedron

/ˌaɪ.kəʊ.səˈhiː.drən/

翻译: 名词,指具有二十个平面的多面体;常特指正二十面体,即由二十个全等正三角形面组成的凸正多面体。

1 个条目

noun

/ˌaɪ.kəʊ.səˈhiː.drən/C2formaltechnical
  • zh名词,指具有二十个平面的多面体;常特指正二十面体,即由二十个全等正三角形面组成的凸正多面体。

A noun referring to any polyhedron that has twenty plane faces.

  1. Twenty-faced polyhedronC1formal

    A three-dimensional geometric shape that has twenty flat faces, typically triangular.

    zh二十面体

    • A regular icosahedron has twenty equilateral triangle faces.
    • The architect designed a building shaped like an icosahedron.
    • In geometry class, we learned to calculate the volume of an icosahedron.
词形
  • icosahedra plural form
  • icosahedrons plural form
  • icosahedra's possessive plural form
  • icosahedrons' possessive plural form
  • icosahedron's possessive singular form