圆型计件衣坯针织机circular sweater-strip machine
共价闭环 DNAcovalently closed circular DNA, cccDNA
虚圆点circular point【计】;imaginary circular point【计】;
圆盘circular disk
矩形-圆形波导转换器rectangular-circular waveguide transducer
鼻环状管nose circular canal
环管circular canal
【化】 松环DNArelaxed circular DNA