圆（形）邻域

covalently closed circular DNA, cccDNA

circular folds【解剖】;plicae circulares【解剖】;valvulae conniventes【动】

circular dichroism (CD)

uniform circular motion

circular waveguide standing-wave detector

covalently closed circular DNA\ncccDNA\n遗 生化

reverse plating circular knitting machine with independently-movable needles

nose circular canal