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线条状痕迹在推断工具种类中的应用
引用本文:佟德鑫.线条状痕迹在推断工具种类中的应用[J].辽宁警专学报,2009(3):59-61.
作者姓名:佟德鑫
作者单位:辽宁警官高等专科学校,公安技术系,辽宁,大连,116036
摘    要:线条状痕迹是以凹凸起伏的线条反映工具上的特征的,并且凹凸象相反。工具与物体存在相对位移时,工具上凸起的部位能够形成凹陷的线条、工具上凹陷的部位能够形成凸起的线条。工具表面上的线条状加工花纹,通过压力作用,可以印压在物体表面上并形成线条状痕迹反映。根据线条状痕迹的具体情况,能够在一定程度上推断出形成痕迹的工具种类。

关 键 词:线条状痕迹  推断  工具种类

An Approach to Inferring Types of Instrument by Using Line-like Traces
TONG Dexin.An Approach to Inferring Types of Instrument by Using Line-like Traces[J].Journal of Liaoning Police Academy,2009(3):59-61.
Authors:TONG Dexin
Institution:Police Technology Department;Liaoning Police Academy;Dalian Liaoning 116036;China
Abstract:Line-like traces reflect features of instrument by unsmooth undulating lines and the concavo-convex images are reversed.When there is an apparent displacement between instrument and object,the convex part of the instrument can form concave lines while the concave part of the instrument can form convex lines.The line-like processing pattern in an instrument surface can produce a pattern in an object surface by pressure and form the reflection of line-like traces.According to the specific conditions of line-l...
Keywords:line-like traces  inference  types of instrument  
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