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随着科技发展的日新月异,犯罪手段与犯罪方法变得复杂多样,罪犯的反侦察能力越来越强,传统的痕迹物证往往遭到罪犯的消除与破坏,在勘查活动中难以提取。但犯罪分子的手法无论多么高明与隐蔽,其犯罪过程中的遗留痕迹都不会被全部消除与破坏,会留下一些微量物证,这对于案件侦破具有极大帮助,微量物证虽然体微量小,但在整个案件中所起的作用却不容小觑。本文首先对微量物证的概念及特点做了简单描述,并且分析了微量物证在刑事侦查中的应用价值,最后指出微量物证在刑事侦查中易出现的两大基本问题,并提出了解决方法,希望对案件侦破有所裨益。
With the rapid development of science and technology, the methods of crime and crime become complicated and diverse. The anti-reconnaissance ability of criminals is getting stronger and stronger. The traditional evidence of evidence is often eliminated and destroyed by criminals and difficult to extract during the investigation. However, no matter how smart and subtle the criminals are, the traces left in the criminal process will not be completely eliminated and destroyed, leaving a few trace evidences, which is of great help to the detection of cases. Although trace evidences are small and traceable, However, the role played by the entire case should not be underestimated. At first, this paper briefly describes the concepts and characteristics of trace evidence, and analyzes the application value of trace evidence in criminal investigation. Finally, it points out two basic problems that trace evidences are easy to appear in criminal investigation and puts forward solutions and hopes The case detection benefit.