And using state-of-the-art clean room technology, we've devised ways that we can actually pull these DNAs away from all the rest of the gunk in there, and it's not surprising to any of you sitting in the room that if I take a mammoth bone or a tooth and I extract its DNA that I'll get mammoth DNA, but I'll also get all the bacteria that once lived with the mammoth,
利用最先进的净化室技术 我们设计了不同方案从这些粘泥状物体中 提取出这些DNA 如果我拿出一根猛犸骨或一颗牙齿 然后提取它的DNA，我将得到猛犸的DNA 这对大家来说，不足为奇 但我同时也得到了与猛犸同时期的细菌