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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
321Allergy and Immunology变态反应和免疫学1807737310004263071523520620378
322Amoebida变形虫目273116586810531022895
323Amoeba变形虫属2109739542010012214
324Allergens变应原5068132878578634410016739
325Arytenoid Cartilage杓状软骨3512261030000383
326Allosteric Site别构部位149163861310000223
327Allopurinol别嘌呤醇842333267067000987
328Atriplex滨藜属906000000015
329Areca Catechu槟榔1001174012133120001197
330Arecoline槟榔碱22127204211000276
331Arecaceae槟榔科1160224215433150001399
332Areca槟榔属1002174012133120001198
333Agropyron冰草属4012200000045
334Alanine丙氨酸1539499612246136081845
335Alanine-tRNA Ligase丙氨酸tRNA连接酶00000000000
336Alanine Dehydrogenase丙氨酸脱氢酶1101000000012
337Alanine Racemase丙氨酸外消旋酶00000000000
338Alanine Transaminase丙氨酸转氨酶7573813591620730008185
339Acetone丙酮25938999170255092821
340Allethrin丙烯除虫菊2111100000024
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