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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
3421Pyricularia grisea稻瘟病菌20171543000000365
3422Pyridines吡啶类58720796246828721872981100901466464
3423Pyridinolcarbamate吡啶醇氨甲酸酯2500011000027
3424Pyridones吡啶酮类824145173417000920
3425Pyridostigmine Bromide溴吡斯的明44512810123000481
3426Pyridoxal吡哆醛131521006002147
3427Pyridoxal Kinase吡哆醛激酶70200000009
3428Pyridoxal Phosphate磷酸吡哆醛91521005002106
3429Pyridoxamine吡哆胺32105101000049
3430Pyridoxaminephosphate Oxidase吡哆胺磷酸氧化酶00000000000
3431Pyridoxic Acid吡哆酸30010000004
3432Pyridoxine吡多辛130122003202142
3433Pyriform Sinus梨状隐窝111269861400001227
3434Pyrilamine吡拉明1502100000018
3435Pyrimethamine乙胺嘧啶4192213302000441
3436Pyrimidine Dimers嘧啶二聚物1403000000017
3437Pyrimidine Nucleosides嘧啶核苷类128773801264511308116100015304
3438Pyrimidine Nucleotides嘧啶核苷酸类343228244213214460013980
3439Pyrimidine Phosphorylases嘧啶磷酸化酶24114201043000283
3440Pyrimidines嘧啶类5713896233731951161269534701364408
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