DNA fingerprinting has proved the clincher in this investigation.
DNA指纹已为此项调查出示了铁证。
《柯林斯英汉双解大词典》
2
DNA fingerprinting and other DNA analysis techniques have revolutionized criminal investigations by giving investigators powerful new tools in the attempt to trove guilt, not just establish innocence.
DNA 指纹和其他 DNA 分析技术已经给犯罪调查带来了革命性的变化,它给调查人员提供了强大的新工具来试图发现罪行,而不仅仅是确立清白。
3
Some advertisers are enthusiastic about fingerprinting.