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)nuclei of auditory nerve听神经核nuclei laterales thalami丘脑外侧核nu-clear paramagnetism核顺磁性nuclceolar hyperactivity核仁活性过强nucleophilic ring opening亲核开环nucleophilic subatitution亲核取代nucleonic level indicator核子液位指示器nucleosome reorganization核小体重构nucleophilic displacement亲核置换nucleo-plasmic relation核质关系