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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
1221Polyacetylenes聚乙炔类12313111200000150
1222Polyethylene聚乙烯2248741351161243570232659
1223Polyethylene Glycols聚乙烯二醇类45824805661151437337340346199
1224Polyethylenes聚乙烯类24601251911161253870232982
1225Polyethyleneimine聚乙烯亚胺20651550013000316
1226Polyvinyl Alcohol聚乙烯乙醇995111761101200001214
1227Polyisoprenyl Phosphate Monosaccharides聚异戊烯磷酸单糖类00000000000
1228Polyisoprenyl Phosphate Oligosaccharides聚异戊烯磷酸寡聚糖类00000000000
1229Polyisoprenyl Phosphate Sugars聚异戊烯磷酸糖类00000000000
1230Polyisoprenyl Phosphates聚异戊烯磷酸盐类00000000000
1231Postmenopause绝经后期80121634044701744120009122
1232Premenopause绝经前期11684082581410001354
1233Pericordial Pain with Cold Limbs厥心痛136841105401380001566
1234Pteridium蕨属1402000000016
1235Plaque Assay菌斑试验121059715540150001441
1236Pili, Sex菌毛, 性40000000004
1237Pneumocystis carinii卡氏肺囊虫56312208351102615
1238Practice Guidelines as Topic开业医师诊疗工作准则专题20000000002
1239Pityriasis糠疹10591261343230001174
1240Parasympatholytics抗副交感神经药90912346335200001046
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