文章列表
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1.TED演讲:从大气中移除二氧化碳的新方法(4)
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Now let's talk about costs. 现在让我们谈谈成本问题。 An energy-intensive version of this technology could cost you as much as $1,000 a ton just to cap...
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2.TED演讲:从大气中移除二氧化碳的新方法(3)
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And now once you've captured the CO2, 在二氧化碳被捕获之后, you have to be able to recycle that material that you used to capture it, over and over a...
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3.TED演讲:从大气中移除二氧化碳的新方法(2)
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So what I'm showing you here is what a system might look like to do just this. 我现在向你们展示的是一个具备这种功能的系统可能的样子。 This is called a...
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4.TED演讲:从大气中移除二氧化碳的新方法(1)
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Four hundred parts per million: that's the approximate concentration of CO2 in the air today. What does this even mean? 百万分之四百:这就是现在空气里...
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5.TED演讲:抗击癌症的新式武器(7)
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As a researcher, I usually don't get to work with patients. 作为一名研究者,我通常很少与病人接触。 But I recently met a mother who is an ovarian cance...
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6.TED演讲:抗击癌症的新式武器(6)
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What's great about this approach is that it can be personalized. 这种方法最大的好处就是可以定制。 We can add many different layers of siRNA to address...
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7.TED演讲:抗击癌症的新式武器(5)
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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...
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8.TED演讲:抗击癌症的新式武器(4)
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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...
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9.TED演讲:抗击癌症的新式武器(3)
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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...
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10.TED演讲:抗击癌症的新式武器(2)
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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...