TED演讲:从大气中移除二氧化碳的新方法(4)
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 capture it. Let's translate that. 如果仅仅为了捕获一吨二氧化碳而选择在该技术上投入大量能源,其花
美国经典英文演讲100篇:Presidential Nomination Acceptance Speech 2
I have asked the Merciful Father -- the Father of us all -- to let this cup pass from me, but from such dread[ed]responsibility one does not shrink in fear, in self-interest, or in false humility. So,
奥普拉2013在哈佛大学(6)
I'm even prouder to share a fundamental truth that you might not have learned, even as graduate of Harvard, unless you studied the ancient Greek role with professor Nagy. 同时 我要更自豪地分享一件事尽管你们是哈佛毕业生
TED演讲:和老年痴呆症说再见(7)
Let's imagine that your amyloid plaques have reached that tipping point. 假设你的淀粉样斑块已经达到临界点。 Your scale arm has crashed to the floor. 你天平的一端已坠地。 You've tripped the cascade, setting fire to the forest, c
Ted英语演讲:太空漫旅:Penelope Boston:火星可能有生命存在
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