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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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surface curl
surface current
surface current density
surface dangling bond energy level
surface dangling bond state
surface decorated plywood with impregnated paper
surface decorated wood-based panels with paper impregnated thermosetting
surface decoration of wood-based panel
surface defect
surface degree
surface density
surface density method
surface density of charge
surface density of states
surface depletion layer
surface desuperheater
surface development of deposit
surface diffusion
surface dipole layer
surface discharge test
surface distribution potential
surface divergence
surface domain
surface down-the-hole drill rig
surface drainage
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