Nastn.纳斯特NASabbr.(美国)国家科学院(=National Academy of Sciences)abbr.国家农业学会(=National Agricultural Society)abbr.国家听力学会(=National Auditus Society)nasofrontal sulci[医] 鼻额沟nasopalatine cyst鼻腭囊肿nasolabial furrow鼻唇沟nasotracheal tube经鼻气管插管nasolabial groove鼻唇沟,巨分nasoduodenal tube经鼻十二指肠管nasooccipital arc鼻枕弓nasolabial reflex鼻唇反射nasolacrymal duct鼻泪管Nasuella olivacean.长鼻浣熊