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序号英文主题词中文主题词命中文献数量(篇)
期刊博硕士论文会议论文报纸年鉴成果专利国家标准行业标准标准总计
761Needling Manipulation行针39553128016000466
762Needs Assessment需求估价4501000000046
763Narration叙述8600182916747000099599
764Natrii Sulfas Exsiccatus玄明粉72401944101000789
765Nitrosamines亚硝胺类19336616119014802052380
766Nitrosation亚硝化41980462202100552
767Nitrosomonadaceae亚硝化单胞菌科5847191011000127
768Nitrosomonas亚硝化单胞菌属5847191011000127
769Nitrosomethylurethane亚硝基甲基乌拉坦00000000000
770Nitrous Acid亚硝酸595316227147151957096971
771Nitrite Reductase (NAD(P)H)亚硝酸盐还原酶(NAD(P)H)00000000000
772Nitrite Reductases亚硝酸盐还原酶类923000000014
773Nitrites亚硝酸盐类547811723746851556086408
774Nicotinyl Alcohol烟醇212258200000229
775Nicotinic Agonists烟碱激动剂20100000003
776Nicotinic Antagonists烟碱拮抗剂10000010002
777Nicotinic Acids烟酸类789228239434747671437099191
778Niacinamide烟酰胺1403403866910262031599
779Nicotinamide N-Methyltransferase烟酰胺N-甲基转移酶00000010001
780Nicotinamide Mononucleotide烟酰胺单核苷酸40000010005
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