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只要有犯罪行为的出现,在犯罪现场必然会留下痕迹,这也是物质交换及转移规律所决定的。通常情况下,犯罪人会将自己在现场留下的痕迹进行清理,以期掩盖自己的犯罪事实,然而这种做法却不能将犯罪现场微量物证毁灭。因此在如今的侦查工作中,对犯罪现场微量物证的分析以及研究工作已经成为相关工作人员的必修课,侦查人员需要充分发挥其微量物证的作用将其应用到实际案件的侦破工作中,对犯罪行为进行揭露。
As long as there is a criminal act, it is bound to leave traces at the crime scene, which is also determined by the law of material exchange and transfer. Usually, criminals will clean up the traces left on the scene in order to cover up their own criminal facts, but this practice can not destroy the trace evidence at the crime scene. Therefore, in today’s investigation work, the analysis and research work on the trace evidence at the crime scene has become a required course for the relevant staff. Investigators need to give full play to their trace evidence to apply it to the detection of actual cases, Be exposed.