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concentric
01
同心円状
describing circles, arcs, or rings that have the same center
例
During hurricane formation, concentric rainbands form increasingly tighter convolutions circling the low pressure center.
The raindrops touched the surface of the pond, creating concentric circles.
She plopped a pebble into the calm pond, creating concentric ripples on the surface.
When creating the mandala artwork, the artist used a beam compass to draw intricate concentric circles with perfect symmetry.
As the pebble splashed into the pond, it created a series of wavelets that expanded outwards in concentric circles.