functionalistn.实用主义者；功能主义者adj.实用主义的；功能主义的functionaladj.功能的；实用的；起作用的n.【数】泛函functional reading功能性阅读Functional ability功能缺损functional bionics功能仿生functional surface功能路面functional segment功能件functional testing功能测试functional costing按职能费用计算成本functional dyspnea功能性呼吸困难functional ceramic功能陶瓷functional pigment[化] 功能性颜料

1. This article introduces the research development of modification of some functional oligosaccharides, such as mannan-oligosaccharides, chitosan, isomaltoligosaccharide and so on.
   另一方面通过引入各种功能基团而赋予其新的生理功能，从而应用于新的研究领域，扩大应用范围。