特殊用法cold coiling1.冷卷continuous coiling1.连续卷丝法plectonemic coiling1.同向双股螺旋； 相缠螺旋relational coiling1.相关螺旋sinistral coiling1.左向螺旋tape coiling1.卷带wire coiling1.盘丝coiling of the molecule1.分子盘屈