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)Nugent's corneal forcepsnupercaine hydrochloride[医] 盐酸奴白卡因, 盐酸狄布卡因nucleosome-free region无核小体区域nuclei tractus solitarii[医] 孤束核nuclide gastric emptying核素胃排空nucleophile substitution亲核取代反应nuclei periventriculares室旁核Nu Zhen--orientation女真为本nucleated red blood cell有核红细胞Nuozu Hydropower Station