catenoid

/kat-n-oid/US // ˈkæt nˌɔɪd //UK // (ˈkætəˌnɔɪd) //

轴突,轴系,轴系物,轴瓦

Definitions

n.名词 noun

1
Geometry.
- : the surface generated by rotating a catenary about its axis of symmetry.

The only surface of revolution having this property is the catenoid formed by the revolution of a catenary about its directrix.
I called one of the bubble forms, if you remember, by its name, catenoid; this is produced when there is no pressure.
We shall notice only two of them, the cylinder and the catenoid.