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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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chemical extraction
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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evaluation field
evaluation for agricultural water quality
evaluation for autism
evaluation for central development disorder
evaluation for intelligence development
evaluation for language development
evaluation for language development delay
Evaluation for Library Positions
evaluation for motor development
evaluation for neuroreflex development
evaluation for radiation hardness
Evaluation For Reassignment
evaluation for structural disaster resilience
evaluation for structural reliability and risk
evaluation for structural safety
evaluation for structural state
evaluation function
evaluation function method
evaluation functor
evaluation grade of urban greening
evaluation index of animal derived food contamination
evaluation index of safety production
evaluation index system
evaluation index system for cultivated land fertility
evaluation index system of agricultural system
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