Nitov尼托夫nitn.虱子；没用的人nitrobenzene and its substituted compounds硝基苯类化合物Nitzschia amphibioides var. chenghaensisn.拟双头菱形藻琛航变种Nitella pseudoflabellata var. imperialisn.拟扇形丽藻不完全变种Nitella pakistanica var. magniantheridian.巴基斯坦丽藻大雄变种Nitella pseudoflabellata var. tetradyneman.拟扇形丽藻四强变种nitride/oxynitride gate dielectric stack氮氧叠层栅介质nitroglycerine semi-gelationous explosive硝化甘油半胶质炸药nitroblue tetrazolium chloride-diformazan氯化硝蓝四唑-甲撍, 甲撍氯化四唑氮蓝nitroxide-mediated radical polymerization氮氧调解自由基聚合nitrocellulose percentage elongation of film硝酸纤维素涂膜的伸长率