Nitin尼廷nitn.虱子；没用的人nitroblue tetrazolium test四唑氮蓝试验nitrobenzene sulfonylation硝基苯磺酰化nitro-cellulose membrane硝酸纤维素膜(透)nitrobenzene hydrogenation硝基苯Nitrofurantoin measurement硝基呋喃妥英测量nitride ceramic composites氮化物复合材料Nitrariatangutorum Bobr.唐古特白刺nitroferrocyanatum natrium亚硝酰铁氰化钠nitrobenzimidazole nitrate硝基并咪唑硝酸盐nitrosophenylhydroxylamine铜铁灵