cyalen.周期CYabbr.历年（=calendar year）cyto-differentiator细胞分化剂cyclonamine injection止血敏注射液Cyclotella operculatan.花环小环藻Cymadusamicrophthalman.小叶浪钩虾Cyananthus neurocalyxn.脉萼蓝钟花cyanoalanine synthase氰丙氨酸合酶cytorrhyctes vaccinae[医] 牛痘小体cyclosporine capsules环孢素胶囊Cypripedium calceolusn.杓兰Cytological structure细胞学结构