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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
2201Polyethyleneimine聚乙烯亚胺27552923025000429
2202Polyethylenes聚乙烯类3037865941641084170513998
2203Polygala远志属170835103188011320002077
2204Polygala Japonica瓜子金1071262005000141
2205Polygalaceae远志科174035105188011350002114
2206Polygalacic Acid远志酸2754000100037
2207Polygalacturonase聚半乳糖醛酸酶3319393040000386
2208Polygeline聚明胶肽2684385014000320
2209Polyglactin 910羟基乳酸聚合物91010000000001
2210Polyglutamic Acid聚谷氨酸165214030317000249
2211Polyglycolic Acid聚乙醇酸47722420250000548
2212Polygonaceae蓼科21421180131514849515827200024925
2213Polygonatum黄精属1167209111808440001448
2214Polygonatum Kingianum黄精1149188911708440001425
2215Polygonatum Odoratum玉竹837133811515170001026
2216Polygonium Multiflorum何首乌5106333105222230950006118
2217Polygonum蓼属81256552471129561620009672
2218Polygonum Aviculare萹蓄23502228002000287
2219Polygonum Bistorta拳参206087337000234
2220Polygonum Chinensis火炭母92265000000105
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