No one seems to notice that referencing the time horizon is a total non sequitur.似乎没有人注意到以 ...

君君妹儿

The key is consent. Right now most people are thinking about sexting without really thinking about c ...

君君妹儿

So over the past few centuries, microscopes have revolutionized our world.过去的几个世纪，显微镜改变 ...

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Flight control is Brazilian.飞行管制是巴西人发明的。So we went together with these guys and we basic ...

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But personal DNA machines can also save human lives.但个人DNA检测器还可以挽救人类的生命。Professor I ...

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You would have thought, "Wow! I can now call my Aunt Glenda from the car and wish her a happy ...

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On June 12, 2014, precisely at 3:33 in a balmy winter afternoon in Sao Paulo, Brazil,a typical South ...

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I'd like to start with a short story.我想先讲个故事。It's about a little boy有个小男孩whose father w ...

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Well, I've got three points here, right?好的，我分为三点来说。First of all, to your first one: there ...

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And more so than most,he saw the highs and the lows,the celebrations and the disappointments.很多时 ...

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So how can we slow the head down?那我们该如何减缓头部的向下移动？A gigantic helmet. So with more spa ...

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The results of our work in the field我们的成果are used to produce被用于媒体创作media and deliverable ...

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So this is just one experiment that we published a few years ago,where a monkey, without moving its ...

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This ability to make copies of DNA, as simple as it sounds, has transformed our world.DNA的这种复制 ...

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That's an unnatural act for a rocket.这对于火箭来说，不是一种自然的行为。The third stage has a camer ...

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So here's the sound that we played in the room.这是我们在房间中播放的声音。And this is a high-speed ...

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Technology is also not going to change who you choose to love.同样科技也改变不了你的择偶对象。I stud ...

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Now, the way that we're approaching this problem to try to understand the mechanisms of concussion当 ...

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But in order for us to actually realize the benefits of technology that can prevent concussion, it n ...

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DNA is the fundamental molecule the carries genetic instructions that help build the living world.DN ...

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