TED演讲 第1期:3D捕捉古代奇迹(1)
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 was a history buff 他父亲是个历史爱好者， and who used to take him by the hand 常牵着他的手 to visit the ruins of an
TED演讲 第2期:3D捕捉古代奇迹(2)
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 deliverables to be used 并交付给文物修复人员 by conservators and researchers. 和研究人员使用 We also produce media for 我们也创
TED演讲 第6期:3D捕捉古代奇迹(3)
However, to me, the 500 is 但是对我来说这500个（遗产） really just the first 500. 只是一个开始 In order to sustain our work into the future, 为了在将来把我们的工作持续下去 we use technology centers 我们通过与技术
TED演讲 第7期:微软虚拟地球之旅(1)
What I want to talk to you about today is 我今天想要谈的是 virtual worlds, digital globes, the 3-D Web, the Metaverse. 虚拟世界,数字地球,三维网络和网络虚拟实境. What does this all mean for us? 这些东西对于我们意味着
TED演讲 第5期:微软虚拟地球之旅(2)
So a little unknown secret is -- 那么, 一个不为人知秘密是 -- did you see the one with the guy, he's got the Web cam? 你有没有看到一个带着网络摄像机的家伙? The poor PC guy. They're duct taping his head. They're just wrappi
TED演讲 第6期:从20马赫的滑翔机到蜂鸟无人机的感想(1)
You should be nice to nerds. 你们要对书呆子好点。 In fact, I'd go so far as to say, if you don't already have a nerd in your life, you should get one. 实际上，我想说如果你生活里还没有个书呆子赶紧找一个。 I'm just s
TED演讲 第7期:从20马赫的滑翔机到蜂鸟无人机的感想(2)
40 years later, aero experts coined the term transonic. 40年后空气动力学专家创造了跨音速这个术语。 They debated, should it have one S or two? 他们争论这个术语应该用一个S，还是两个S? You see, they were having trou
TED演讲 第8期:从20马赫的滑翔机到蜂鸟无人机的感想(3)
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 camera. 第三次发射，火箭上有一个摄像机。 We call it rocketcam. 我们称之为火箭摄像机。 And it's pointed at th
TED演讲 第45期:从20马赫的滑翔机到蜂鸟无人机的感想(4)
Matt is the first ever hummingbird pilot. 马特是首位蜂鸟飞行员。 Failure is part of creating new and amazing things. 失败是创造美妙新事物的必经之路。 We cannot both fear failure and make amazing new things like a robot ith
TED演讲 第10期:从20马赫的滑翔机到蜂鸟无人机的感想(5)
Each lightning bolt heats the air to 44,000 degrees Fahrenheit hotter than the surface of the Sun. 每一道闪电都能把空气。加热到44,000华氏度比太阳表面还热。 What if we could use these electromagnetic pulses as beacons,beacons
TED演讲 第11期:从20马赫的滑翔机到蜂鸟无人机的感想(6)
And more so than most,he saw the highs and the lows,the celebrations and the disappointments. 很多时候，他看到我生活的起伏，成功和失败。 And on one particularly dark day for me,Jason sat down and he wrote an email. 在我非常难过
TED演讲 第12期:从20马赫的滑翔机到蜂鸟无人机的感想(7)
And to carry a payload of more than a few pounds? (Yeah.) 并搭载一个只有几磅多的东西？（是的。） Like what's the payload it could carry? 那么可能会运载什么？ Well I don't think we ultimately know what it will be, right. 呃
TED演讲 第13期:如何看到不可见的运动听到沉默的声音(1)
So over the past few centuries, microscopes have revolutionized our world. 过去的几个世纪，显微镜改变了世界。 They revealed to us a tiny world of objects, life and structures that are too small for us to see with our naked eyes. 它揭
TED演讲 第14期:如何看到不可见的运动听到沉默的声音(2)
We basically analyze the changes in the light that are recorded at every pixel in the video over time, 首先我们分析了录像中每个像素的光线随时间发生的变化， and then we crank up those changes. 我们放大这些变化。 We m
TED演讲 第15期:如何看到不可见的运动听到沉默的声音(3)
Maybe we could use those motions to tell us something about our thoughts or our emotions. 也许这可以告诉我们，我们的想法或情绪。 We can also magnify small mechanical movements, 我们同样也可以方法微小的机械运动， li
