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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
541Biological Oxygen Demand Analysis生物需氧量分析2374514914390000001870
542Biological Phenomena生物学现象4416896429686901139879173225186974233805652147
543Biological Processes生物学过程9925120631113651974237011125009119905
544Biological Psychiatry生物精神病学55051500000075
545Biological Response Modifiers (TCD)生物应答调节剂(中药)00000000000
546Biological Specimen Banks生物标本库40401739210898922440036461
547Biological Therapy生物疗法10514519038378559818391203112110134125232
548Biological Transport生物转运72861808631371532200008533
549Biological Transport, Active生物转运, 主动4144408003000469
550Biological Warfare生物战960710924110140011333
551Biological Warfare Agents生物战剂18312010600000220
552Biology生物学19389050343229425969291920527901135240263306
553Bioluminescence Resonance Energy Transfer Techniques生物发光共振能量转移技术20000000002
554Biomarkers, Pharmacological生物标记物, 药理学57115000100074
555Biomass生物量1788140826670710290003470
556Biomechanics生物力学1151465023201321841991900015018
557Biomedical and Dental Materials生物医学和牙科材料119455348417210108791211110471951295391161063
558Biomedical Engineering生物医学工程8838791515878307541100111683
559Biomedical Enhancement生物功能增强技术30000000003
560Biomedical Research生物医学研究1550785191294029711565650466012174192
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