Cyfor强化松香胶(商品名)CYabbr.历年（=calendar year）Cylicocyclus ultrajectinus外射杯环线虫Cymatium femorale Linnaeusn.角法螺(鹑螺超科；法螺科)Cyanocobalamine deficiency氰钴胺缺乏(非贫血性)cyanobacterial phytochrome细菌光敏色素Cyclobalanopsis longifblian.长叶青冈cytosine methyltransferase胞嘧啶甲基转移酶Cyanocobalamin preparation氰钴胺制剂Cymbidum niveo-maginatum玉花兰Cyclobalanopsis pentacyclan.五环青冈Cylindrocystis brebissoniin.柱胞鼓藻