一、前言随着工农业的迅猛发展，交通运输工具的猛增，因而交通事故也在不断的发生。当发生肇事后，为了逃避责任，及时逃离现场，为了配合交通管理部门处理事故责任人，收集肇事中有关遗留物质进行检测、确定其成分，已成为法庭科学检验人员的任务之近年来，我们使用博里叶变 I. INTRODUCTION With the rapid development of industry and agriculture and the rapid growth of transportation means, traffic accidents are constantly occurring. In order to evade responsibility and fled the scene in time when the accident happened, in order to cooperate with the traffic management department in handling the responsible persons and collect the relevant substances in the accident to test and determine the composition, it has become the task of forensic science inspectors. In recent years, we have used Borrie leaves change