Nitan苯异妥英[抗癫痫药]nitn.虱子；没用的人Nitella gracilisn.纤细丽藻nitramine powder硝胺火药nitrous bacteria亚硝酸细菌nitriacidium ion硝酸合氢离子Nitella blowianan.布洛丽藻nitrosomyoglobin亚硝基肌红蛋白nitronaphthalenen.硝基萘nitrosyl radical亚硝酰基Nitzschia ovalisn.椭圆菱形藻nitratr mercuric硝酸汞