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concentric
01
同心
describing circles, arcs, or rings that have the same center
例子
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.
