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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
101Urachal Cyst脐尿管囊肿2330190000000252
102Urachus脐尿管5150303000000548
103Uracil Mustard尿嘧啶氮芥3903600100049
104Uracil-DNA Glycosidase尿嘧啶-DNA糖苷酶1900000000019
105Uranium13082031522085320281909
106Uranium Compounds铀化合物54011000000065
107Uranus天王星3002900000041
108Uranyl Nitrate双氧铀硝酸盐2203000000025
109Urate Oxidase尿酸氧化酶26313131017000298
110Urban Health城市卫生177086018464050600007740
111Urban Health Services市区卫生服务3202251272815000508
112Urban Population市区人口342414352365215021929208200260684
113Urban Renewal城市重建9274353181816000003118
114Urbanization都市化648225267000000942
115Urea尿素1581833211208404272263120818507
116Urea Cycle Disorders, Inborn尿素循环障碍, 先天性92182000000103
117Ureaplasma脲原体属5025311363662620005262
118Ureaplasma Infections脲原体属感染10919381441220001170
119Ureaplasma urealyticum解脲支原体4815311303352520005041
120Urease尿素酶2575271731213660002812
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