cypip乙胺嗪CYabbr.历年（=calendar year）Cyclosonis excelsiorn.高大毛蕨Cymbopogon goeringiin.橘草cylindroma multiplex多发性圆柱瘤cyclization reaction环化技术Cymatiumcynocephalumn.狗头嵌线螺cyclo-stationarity循环平稳Cytochrome C species细胞色素C类cyanophage infection噬蓝藻体侵染Cyrtomium taiwanensen.台湾贯众cyclopropyl carbinyl环丙基代甲基