A hundred years on, detectives have a new tool at their disposal in the form of DNA matching.

一百年以来，侦探们一直拥有可以随意使用的DNA匹配工具。

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DNA matching usually involves obtaining genetic material from a blood sample or cheek swab.

DNA比对技术往往通过血液样本或者口腔内膜样本来获取DNA。

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Progress was indeed slow until six years ago, when the ICMP shifted to blind DNA matching.

定工作的进度确实十分缓慢，一直到六年前ICMP改采匿名DNA配对后才改善。

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It has to do with the nature of this complementary binding between double stranded DNA and the fidelity of this base pair matching in forming stable DNA molecules.

这些特性能从根本上解释,为何DNA双链的碱基能互补配对,以及在形成稳定的DNA分子结构时,碱基互补配对为何具有一致性

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Ms Campbell said DNA matching Zoe and Bayne was found on both bottle and lid.

BBC: Murder trial hears of DNA match

Police said at the news conference that they found DNA matching Biela's on the rear door of the off-campus house where Denison was staying with friends.

CNN: Tip line played key role in cracking cold case

Scientists reported that they found DNA matching that of an electrician from South Armagh, Sean Hoey, in the TPUs of four devices that failed to explode.

BBC: Omagh: 10 years on