torus

n.

花托，花床，圆环面；

复数：tori

1. Topologically, then, a sphere and a torus are distinct entities.
   所以就拓扑学而言，球和环面是不同的东西。

Torus routing chip
The torus routing chip
The Torus Routing Chip
Blue Gene/L torus interconnection network
The central dusty torus in the active nucleus of NGC 1068.
Enumeration of Rational Curves Via Torus Actions
Convex polytopes, Coxeter orbifolds and torus actions
Two-particle states on a torus and their relation to the scattering matrix
The T3E Network: Adaptive Routing in a High Performance 3D Torus
Cover Picture: Giant Single‐Molecule Magnets: A {Mn84} Torus and Its Supramolecular Nanotubes (Angew. Chem. Int. Ed. 16/2004)