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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
961Isofraxidin异秦皮啶103270000000112
962Isoginkgetin异银杏素1802010000021
963Isoindoles异吲哚253874271108719483063074
964Isolated Noncompaction of the Ventricular Myocardium孤立性心室肌致密化不全1402000000016
965Isolation & Purification分离和提纯31837134626171916618135520436599
966Isoleucine异亮氨酸5489579006000629
967Isoleucine-tRNA Ligase异亮氨酸tRNA连接酶20000000002
968Isomaltose异麦芽糖10142236108000172
969Isomerases异构酶类249713635231814210003059
970Isomerism异构现象379417296579319730005105
971Isometric Contraction等长收缩2140273121413420002629
972Isoniazid异烟肼3136351261991610120003534
973Isonicotinic Acids异烟酸类3424371702141913120003889
974Isopentenyladenosine异戊烯腺苷10000000001
975Isopoda等足目2001000000021
976Isopropyl Thiogalactoside异丙硫半乳糖苷2200000000022
977Isoprostanes异前列腺素5856100000070
978Isoproterenol异丙肾上腺素492575244896310005343
979Isoptera等翅目8903574919312220001226
980Isoquinoline Alkaloid异喹啉类生物碱11994355717350649019100013761
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