遗留条件的改变对手印的影响初探

On Effect of Change of Traces on Handprint

尽管手纹具有终身基本不变的稳定性 ,但由于内、外界因素的变化 ,客观上使手印发生不同程度的形变或量变。手印发生变化的原因很多。从造痕体本身、手与物面接触的状态、手印的遗留时间、承受客体的结构性能、客体周围环境的影响几个角度加以分析 ,总结出手印变化的一些规律 ,有助于手印检验工作。

Although the skins of hand is characterized by invariable steadiness for life, to different degrees, the handprint will objectively be transformed because of internal and external factors, which include trace-maker itself, the contact between hand and the objects, the remaining time of handprint, the structure of objects and the surroundings, etc. An analysis based on above factors, as a result, will help find out the rules of such a change, conducive to the examination of handprint.