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)nasion positioner鼻根定位器Nasmyth's membrane菌丝体Naso-labial cyst鼻-唇囊肿nasofrontal artery鼻额动脉nasopalatine canal鼻腭管Nasutitermes chouin.周氏象白蚁nasopharynx cancer鼻咽癌nasociliary branch鼻睫支nasopalatine ducts[医] 鼻腭管(胚)nasomedial process鼻中突