forensic       
adjective [ before noun ] usuk/fəˈren.zɪk/
 法医的
related to scientific methods of solving crimes, involving examining the objects or substances that are involved in the crime
  forensic evidence/medicine/science 法医证据/学/科学 
 Forensic examination revealed a large quantity of poison in the dead man's stomach. 法医检验显示死者胃中有大量毒药。