functional oil功能性油脂functionaladj.功能的；实用的；起作用的n.【数】泛函functional compensation功能代偿functional obsolescence[经] 机能性陈旧Functional Check Flight功能校验飞行functional implications功能蕴涵义functional woven fabric功能机织物functional hearing loss功能性听力丧失functional modification功能改性functional reinnervation功能性神经移植术, 功能性神经支配恢复术functionalized PVC resin功能化聚氯乙烯树脂functional common factor功能同类项