共价闭合环状DNAcovalently closed circular DNA, cccDNA
共价闭环 DNAcovalently closed circular DNA, cccDNA
锐缘圆孔口sharp-edged circular orifice【木】
环状肌(蠕动)circular muscle (peristalsis ) muscle (peristalsis )
导致色散的循环二色性dispersion-induced circular dichroism
圆盘circular disk
【计】 循环表circular table
【经】 旅行支票circular note