Cydian.小卷蛾属CYabbr.历年（=calendar year）cyclized structure环化结构cyaniding leaching氰化浸出Cynanchum saccatumn.西藏牛皮消Cyrtomium balansaen.镰羽贯众Cypripedium wardiin.宽口杓兰cytokine signaling细胞因子信号传导Cynoglossum tristen.心叶琉璃草Cyrtomium omeiensen.峨眉贯众cytosine deaminase胞嘧啶脱氨酶Cyperus compressusn.扁穗莎草