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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
561Base Pair Mismatch碱基错配6089000000077
562Base Pairing碱基配对444194189010000594
563Base Sequence碱基序列1754426322541199892272310123257
564Base Composition碱基组成52470594210000660
565Basic-Leucine Zipper Transcription Factors碱性亮氨酸拉链转录因子79111610320110001014
566Basic Helix-Loop-Helix Leucine Zipper Transcription Factors碱性螺旋-环-螺旋亮氨酸拉链转录因子4414000000049
567Basic Helix-Loop-Helix Transcription Factors碱性螺旋-环-螺旋转录因子23107113231071830003382
568Building Codes建筑规程20000000002
569Bombyx Batryticatus僵蚕108611351541180001296
570Beriberi脚气病6300111124124000782
571Binding Sites结合部位4982305500821116270005923
572Binding Sites, Antibody结合部位, 抗体27826310010000336
573Bungarus Parvus金钱白花蛇1583814300000186
574Brachytherapy近距离放射疗法160546154342227161011906
575Balaenoptera鲸属7011900000027
576Baccharis酒神菊属00000000000
577Brettanomyces酒香酵母390222913011000456
578Bereavement居丧16218243060000001959
579Bacillus megaterium巨大芽孢杆菌119921000000131
580Big Needle Therapy巨针疗法4302100000046
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