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)nucleolar fibrillar center核仁原纤维中心nuclei nervorum cranialium脑神经核nucleo-cytoplasmic ratio核质比例nucleocytoplasmic exchange核质互换Nuerocognitive Linguistics神经认知语言学Nucleoside-diphosphatase核苷酸二磷酸酶nucleophilic rearrangement亲核换位nuclei nervi statoacustici[医] 听神经核nuclease-sensitive sites核酸酶敏感位点nucleolus organizer region核仁组织区