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足迹化学提取法
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足迹化学提取法
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足迹化学提取法
利用足迹中的物质成分与相关化学试剂中某些成分相互作用原理,产生化学反应生成有颜色的化合物或荧光物质,使得痕迹显色,增强与承痕客体表面的颜色反差,从而显现足迹的痕迹形态,再利用照相法对足迹等痕迹进行拍照固定的提取方法。
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imperial news agency
imperial observatory
imperial open-air performance venue of Nanjing City
Imperial Painting Academy
Imperial Palace
imperial palace in South Song Dynasty
Imperial Palaces of the Ming and Qing Dynasties in Beijing and Shenyang World Culture Heritage
imperial park
imperial pathway
Imperial Pharmacy
Imperial Pictures of Tilling and Weaving
imperial portrait on fabric
Imperial Power and Gentry's Power
Imperial Preference
imperial prince
imperial prince of the first rank
imperial princess of the first degree
Imperial Printing Office Mannual for Movable Type
imperial prison
Imperial Procession Guard
Imperial Reading Room
imperial seals of the Early Qing Dynasty
Imperial Steles and Cliffside Inscription at Mulan Hunting Ground
Imperial Summer Resort
Imperial Summer Resort, Chengde
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