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  • TED演讲:抗击癌症的新式武器(5)

    The siRNA is deployed first. It acts for hours, giving enough time to silence and block those survival genes. siRNA首先开始行动。它需要几个小时,来让(癌细胞的)生存基因失效。 We have now disabled those genetic superpowe...

  • TED演讲:抗击癌症的新式武器(4)

    But there is one more big obstacle we have to think about. 但前方还有一个大障碍需要跨越。 In fact, it may be the biggest obstacle of all. 而且,也许是最大的一个障碍。 How do we deploy this superweapon? 我们该如何部署...

  • TED演讲:抗击癌症的新式武器(3)

    So, here's our strategy. First, we'll dose the cancer cell with siRNA, the gene blocker, 因此,我们的策略如下。首先,我们将siRNA--基因拦截者,用在癌细胞身上, and silence those survival genes, and then we'll whop it wit...

  • TED演讲:抗击癌症的新式武器(2)

    One example is a trick in which a gene allows a cell, even as the drug approaches the cell, 有一个例子很神奇,基因能让细胞在药物接近之前, to push the drug out, before the drug can have any effect. 把药物推开,药物根本来...

  • TED演讲:抗击癌症的新式武器(1)

    Cancer affects all of us -- especially the ones that come back over and over again, 癌症是我们每个人的大敌--尤其是那些不断复发的, the highly invasive and drug-resistant ones, the ones that defy medical treatment, 容易扩散的,...

  • TED演讲:学习新语言的四个理由(7)

    Today you can lay down -- lie on your living room floor, sipping bourbon, 如今你可以躺着,躺在卧室地板上,喝点小酒, and teach yourself any language that you want to with wonderful sets such as Rosetta Stone. 用丰富的学习材料...

  • TED演讲:学习新语言的四个理由(6)

    So for example, The Cat in the Hat Comes Back, a book that I'm sure we all often return to, like Moby Dick. 例如,《戴帽子的猫回来了》,这本书我相信很多人还经常读,又如《白鲸记》。 One phrase in it is, Do you know...

  • TED演讲:学习新语言的四个理由(5)

    Second reason: it's been shown that if you speak two languages, dementia is less likely to set in, 第二个原因:有研究指出,同时讲两种语言的人更不容易痴呆, and that you are probably a better multitasker. 而且你可能更加...

  • TED演讲:学习新语言的四个理由(4)

    There's an interesting illustration of this. 举一个有趣的例子。 I have to go slightly obscure, but really you should seek it out. 可能这个例子没那么直观,但是你应该可以理解。 There's a movie by the Canadian film directo...

  • TED演讲:学习新语言的四个理由(3)

    So for example, let's take an English speaker. 拿一个母语是英语的人来举例。 Up on the screen, that is Bono. He speaks English. I presume he has a worldview. 这是波诺。他说英文,他有一个世界观。 Now, that is Donald Trum...

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