メビウスの帯おび

noun

Möbius strip

A one-sided surface formed by twisting a strip and joining the ends. Used in mathematics and topology.

• メビウスの帯おびは、表おもてと裏うらの区く別べつがない不ふ思し議ぎな図ず形けいです。

  The Möbius strip is a curious shape with no distinction between front and back.

• 数すう学がくの授じゅ業ぎょうでメビウスの帯おびを作つくってみた。

  I made a Möbius strip in math class.