円環面 (えんかんめん) Japanese meaning | KotomoraMeanings
1
noun
torus; anchor ring
geometry
Technical geometry term for the doughnut-shaped surface. The cross-reference トーラス is the more common loanword.
See also: トーラス
に
回
転
さ
せる
こと
で
得
られる
。
A torus is obtained by rotating a circle around an axis that is not in the same plane as the circle.
