Cyresn.西尔斯
CYabbr.历年(=calendar year)
cyclohexyltrichlorosilane环己基三氯硅烷
cyclohexanone derivatives环己酮衍生物
cyanamide chloroformoxime氰氨基氯甲醛肟
cyclohexene hydroperoxide环己烯化过氧化氢
Cylindrospermum catenatumn.链形筒孢藻
Cypraea vitellus Linnaeusn.白星宝螺(宝螺超科;宝螺科)
Cytomegaloviral retinitis巨细胞病毒性视网膜炎
Cydonia lagenaria Lois.[医] 木瓜
cyclo-nitrifying filter循环硝化滤池