cycasn.[植]铁树；苏铁；凤尾松CYabbr.历年（=calendar year）Cyanobacterica bloom蓝藻水华cyclohexylpropionaten.环己基丙酸盐cyano-bonded phase氰基键合相cyclohexanone resins环已酮树脂Cymobopogon citratus柠檬草Cyclosonis productusn.兰屿大叶毛蕨Cyclosonis truncatusn.截裂毛蕨cytokine combination细胞因子组合cytological technics细胞技术cycloguanil embonate环氯胍恩波酸盐