cyann.蓝绿色；青色CYabbr.历年（=calendar year）cyclo drive摆线针齿传动cytohormone[医] 细胞激素cyanalcohol[化]氰醇Cyclosporae无孢子纲, 圆孢纲cytopipette细胞吸管cyanidationn.氰化cytotubulus细胞曲小管cyanoarsinen.胂基氰cyhalothrin[化] 格林奈(杀虫杀螨剂)cyclosilanen.环硅烷