圆双折射光纤

covalently closed circular DNA, cccDNA

circular saw

uniform circular motion

cross-cut and ripping combination saw, circular saw for length sawing

circular waveguide standing-wave detector

circular convolution【数】;cyclic convolution【数】

covalently closed circular DNA\ncccDNA\n遗 生化

reverse plating circular knitting machine with independently-movable needles