N-COUNT Fingerprints are marks made by a person's fingers which show the lines on the skin. Everyone's fingerprints are different, so they can be used to identify criminals. 指纹
The detective discovered no fewer than 35 fingerprints.
这名侦探发现了不下35个指纹。
...his fingerprint on the murder weapon.
…他留在凶器上的指纹。
PHRASE If the police take someone's fingerprints, they make that person press their fingers onto a pad covered with ink, and then onto paper, so that they know what that person's fingerprints look like. 让某人按手印
V-T If someone is fingerprinted, the police take their fingerprints. 提取指纹 [usu passive]
He took her to jail, where she was fingerprinted and booked.
他将她带到监狱,她在那里被提取了指纹并登记在册。
DNA fingerprinting has proved the clincher in this investigation.
DNA指纹已为此项调查出示了铁证。
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。
At the same hearing, he says in one of the best studies used molecular fingerprinting to follow an outbreak of drug-resistant bacteria: "You actually can trace the specific bacteria around and they find that the resistant strains in humans match the resistant strains in the animals."
VOA: standard.2010.07.21
Now something similar to this is the basis of DNA fingerprinting, that's described in one of the boxes in your book.
与之机制类似的就是DNA指纹图谱法,这在你书上的方框里有解释
You can use PCR for fingerprinting as well, for looking in some unknown fluid for example, is a gene that I'm interested in there?
也可以用PCR做生物指纹鉴定,比如在一个未知溶液样本中,里面是不是有我感兴趣的那段基因呢
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