Nudi努迪nun.希腊文的第13个字母NU.abbr.未知名(=name unknown)；努纳武特(=Nunavut；加拿大北部地区)nueleophilic substitution亲核取代nuclide tracing technique核素示踪技术nucleated oral primordium带核的口原基(动)nucleolar orgnizer region核仁组成区nuclei nervi vestibularis[医] 前庭神经核Nujiang hot -dry valley怒江干热河谷nuling the nation legally依法治国Nucleic acid renaturation核酸复性Nuangong Shu jing Granule暖宫舒经颗粒nucleophilic substitution亲核取代