toroidal

adj.

环形的，超环面的，螺旋管形的；

Toroidal triblock copolymer assemblies.
Trapped particles in toroidal magnetic systems
Relaxation of Toroidal Plasma and Generation of Reverse Magnetic Fields
Theory of plasma transport in toroidal confinement systems
Cation-induced toroidal condensation of DNA ☆ : Studies with Co 3+ (NH 3 ) 6
The Formation of Sunspots from the Solar Toroidal Field.
Resistive instabilities in general toroidal plasma configurations
Electronic ballasts without toroidal-magnetic-core and fluorescent lamps employ the same
Erratum: ‘‘Neoclassical poloidal and toroidal rotation in tokamaks  [Phys. Fluids B 3, 2050 (1991)]
Comparison of initial value and eigenvalue codes for kinetic toroidal plasma instabilities