sphericon
发音
UK
/ˈsfɛɹ.ɪ.kɒn/
其它
US
/ˈsfɪɹ.ə.kɑn/
词形变化
sphericons
复数
sphericons
释义与例句
n.
-
1.
A solid constructed by slicing a bicone with 90-degree apices through a plane containing both of them, rotating one half by 90 degrees, and reconnecting them; the resulting shape has a single continuous face, and two edges.
数学