物证检验在法医学鉴定上的意义对查明案件的事实情况有意义的物品和痕迹,叫做物证。我国《刑法》规定,对一切案件的判处都要重证据,重调查研究,不轻信口供。物证是一种客观证据,在侦查、审判上有重要意义。如在犯罪现场上或者被告人家里发现的凶器,在被告人衣服或身体上发现不属于他本人的血痕,以及现场上遗留的指纹、足迹、字条、纸烟头或其他物品,往往能为案件的侦破提供线索和起到证据的作用。物证是客观存在的,但有人可能制造假物证;而且,有些物证时间久了还可能发生变化;收取的方法不当也可能使它遭到破坏:以致不能正确反映与案件有关的情况。所以,对于物证,不仅要用正确的方法 The significance of physical evidence test in the forensic identification The physical items and traces that make sense of the facts of the case are called physical evidence. China’s “Criminal Law” stipulates that all cases of sentence should be based on evidence, re-investigation, do not believe in confessions. Physical evidence is a kind of objective evidence, which is of great significance in investigation and trial. Such as a weapon found on the crime scene or at the defendant’s home, a bloodstain not found on the clothes or body of the defendant himself, as well as the fingerprints, footprints, notes, cigarette butts or other items left on the scene can often be the case Clues to provide clues and play a role in evidence. Physical evidence exists objectively, but some may produce false evidence; moreover, some evidence may change over time, or improper methods of collection may undermine it: it can not correctly reflect the circumstances associated with the case. Therefore, not only with the correct method of material evidence