Cyrot西罗CYabbr.历年（=calendar year）cyano-bridged heterometallic complexes氰根桥联异核金属配合物cyclotron resonance mass spectrome-ter回旋共振质谱仪Cytogenetic study or chromosome analysis细胞染色体之分析cyanidation carbon- in- pulpleaching氰化炭浸cytochrome C-labelled antibody technic细胞色素C标记抗体技术Cyclotella operculata var. unipunctatan.花环小环藻单点变种Cyproterone Acetate/Ethinyloestradiol环丙孕酮／炔雌醇Cyclotella meneghiniana var. hankensisn.梅尼小环藻兴凯变种cyclopentanoperhydrophenanthrene nucleus环戊烷骈多氢菲母核cyctis fibrosis transmembrrane regulator囊性纤维化穿膜(导电)调节因子