n.
a plane curve traced by a point circling about the center but at increasing distances from the center
a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
同义词：helix
ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
同义词：volute
a structure consisting of something wound in a continuous series of loops
同义词：coilvolutewhorlhelix
flying downward in a helical path with a large radius
Ultrastructure of a spiraled microorganism in the gastric mucosa of dogs.
Continuously spiraled, high porosity plastic material structure
Numerical Simulation of Flow-Field in Spiraled and Sprayed Precalciner
Spiraled collagen in the major blood vessels.
Mesocestoides lineatus (Goeze, 1782) (Mesocestoididae): new data on sperm ultrastructure
Observations of the interplanetary sector structure up to heliographic latitudes of 16°: Pioneer 11
The Stellar Cusp around the Supermassive Black Hole in the Galactic Center
The equiangular spiral antenna
Gas drag in primordial circumplanetary envelopes: A mechanism for satellite capture
Biofuels and grain prices : impacts and policy responses
