对人体DNA甲基化水平进行检测发现，结合在DNA上的甲基团数量与年龄有关，因此，唾沫分析技术有望成为犯罪现场取证工具。
An analysis of a person's DNA methylation finds that the number of methyl groups attached to the DNA correlates with the person's age — making saliva analysis a possible CSI tool.
奥格登博士，是一位法医动物DNA专家，他说：“这个数据库能够成为确认危险动物违法犯罪行为的必要工具，不过我们同时也接到涉及到狗自然脱落的毛发的案件。”
Dr Ogden, a forensic animal DNA specialist, said: “It can involve dangerous dog offences, but we also get cases where dogs naturally shed hairs.”
信用卡在日常生活中的被广泛使用与人们对信用卡有关知识的相对缺乏，使得信用卡成为犯罪分子可以利用来进行犯罪活动的工具。
Popular usage and relative shortage of relevant knowledge about the credit card for most people in their daily life make it for some criminals to commit the crime of swindling.
Vilain和他的团队设想的测试成为犯罪现场调查的取证工具。
Vilain and his team envision the test becoming a forensic tool in crime-scene investigations.
Vilain和他的团队设想的测试成为犯罪现场调查的取证工具。
Vilain and his team envision the test becoming a forensic tool in crime-scene investigations.
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