论文部分内容阅读
在近期的勘验实践中笔者注意到,不仅手印显现时离不开粉末,其他一些痕迹的显现及提取中粉末均可起到十分重要的作用,本文将依据其应用范围的不同对粉末在痕迹显现及提取中的推广应用问题做一探讨。一、粉末在痕迹显现中的推广应用1.显现非手印的汗液痕迹。此类痕迹包括手套印、赤足印、袜印及其他肤纹印痕等等。由于上述印痕(除赤足迹外)中的汗液分布量较少,因此显现时
In the recent practice, I noticed that not only can the handprints appear without the powder, the appearance of some other traces and the extraction of powder can play a very important role, this article will be based on its scope of application of traces of powder Display and extraction of the promotion of the application to do a discussion. First, the promotion of the application of traces in the appearance of powder 1. The traces of non-fingerprint sweat. Such marks include glove printing, barefoot printing, socks printing, and other skin markings and more. Because of the small amount of sweat distributed in the above impressions (except for the barefoot), they appear at the time of presentation