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Preparation and characterization of the crystalline inclusion complexes between cyclodextrins and po
The preparation and characterization of the crystalline inclusion complexes between a polymeric guest, poly(1,3-dioxolan......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的:探讨伴有显著顶浆分泌性柱状变化(CAPSS)的乳腺导管上皮病变与乳腺癌的关系。方法:收集乳腺肿块乳腺粗针穿刺活检(CNB)病例共144例,......