So DNA is replicated using one strand of the DNA as a template.

所以DNA复制是以DNA单链为模板的

耶鲁公开课 - 生物医学工程探索课程节选

You then denature again, each one of these strands gets separated, primers bind, turn on the polymerase, a new strand is made.

然后你可以再次使产物链变性,使各链解旋,再结合引物,激活聚合酶,再生成新链

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Now, the second great strand in the history of the West is the Judeo Christian tradition, a very different tradition from the one I have just described.

现在,我们谈谈西方历史的第二大主线,犹太基督教传统,一种与之前谈论的截然不同的文化传统

耶鲁公开课 - 古希腊历史简介课程节选

We call it the complement and each strand of DNA, each polymer of DNA that you could make or you could draw has only one complement and that complement has the following features.

我们称之为互补链,每个DNA聚合物,都只有一种互补链,互补链有以下特点

耶鲁公开课 - 生物医学工程探索课程节选