cyclon.出租机动三轮车pref.表示“圆的；环状的”CYabbr.历年（=calendar year）cytokinetic analysis细胞动力学分析, 细胞周期动态分析cyclo-heptapeptide环七肽Cycling Track Keirin场地自行车凯林赛Cyathostomum ornatum华饰杯口线虫cytoptasmic membrane细胞质膜cytotoxic macrophage细胞毒性巨噬细胞Cymbopogon stracheyin.喜马拉雅香茅Cymatiumparthenopeumn.黑齿嵌线螺cytokeratin fragment细胞角蛋白片段Cyclosonis opulentusn.腺脉毛蕨