Stephen Hawking on Black Holes

By their very definition,black holes are 1) objects which are not supposed to 2) emit anything .It therefore seemed that the area of the 3) event horizon of a black hole could not be regarded as its 4

Decoding The Matrix

Decoding The Matrix Carrie-Anne Moss (“Trinity”) : It’s very rare that you actually get to 1) merge what you do with what you believe in. The Matrix: we had a life changing experience making it

访谈录 2008-12-26&12-28 长寿秘诀

Accountant Sydney Brookman loves two things, working, which hes been doing since 1937.I dont wanna retire, I wanna keep working as long as I can live. And telling jokes. I can rattle off 100 jokes, 50 I can tell, just by memory. He is 97 years old.A

科学家创造大脑的“社交网络”分享思想

Scientists Create Social Network of Brains to Share Thoughts There have been many books written and movies made describing the ability of people to communicate through thoughts. While this idea has not been demonstrated in reality, physicists and neu

电信(英)

Telecommunication Telecommunication refers to communication over long distances. In practice, something of the message may be lost in the process. Telecommunication covers all forms of distance and/or

美国国家公共电台 NPR When Bats Squeak, They Tend To Squabble

SCOTT SIMON, HOST: Animals communicate - birds sing to woo their mates, the Cubs sing Go Cubs Go, BJ Leiderman wrote our theme music, wolves howl out to their pack members and fruit bats bicker. (SOUNDBITE OF FRUIT BATS SQUEAKING) SIMON: That symphon

美国科学60秒 SSS 2013-01-25

This is Scientific American 60-second Science,I'm Sophie Bushwick.Got a minute?Scientists have used synthetic DNA to store digital files,including a photo,Shakespeare's sonnets and an audio recording on Martin Luther King. And the pursuit of happines

电信专业英英词典E-3

补充： E-1 - The European equivalent of a T-1. E911 Taxes/Surcharges - This tax is set and imposed by local governments to help pay for the cost of an emergency response communications system that

苹果公司老总是如何兜售新iPod的？

The new white iPod, and yes, it does video. Now... And now video. We have a beautiful 2.5-inch TFT display, 320 by 240 pixels, so it's very high density. 260,000 colors, the color is fantastic on it.

不逃离地球 人类难以再活1000年——霍金

Hawking: Humans Will Not Survive Another 1,000 Years Without Escaping Earth Stephen Hawking, who spent his career decoding the universe and even experienced weightlessness, is urging the continuation of space exploration for humanitys sake. 史蒂芬

英语歌曲:Travis--colder~~

Travis--colder~~ i'm in love with everything with every face i've ever seen and every place i've ever been has left its mark upon my worries i color in the world i see i pick apart the melody 'cause maybe there's a symphony caught inside but there's

VOA标准英语2010年-Decoding Bird Calls to Avoid Plane Str

Birds and planes have been colliding since the Wright brothers first took to the air. There are dozens of bird strikes each day, causing hundreds of millions of dollars in damage to airplanes each year, and putting the lives of passengers and crew me

TED演讲:为什么油水不能混合(1)

Why does salt dissolve in water but oil doesn't? 为什么盐可溶于水而油却不行呢？ Well, in a word,chemistry. But that's not very satisfied, isn't it? 总的来说，是化学作用。但这并不令人满意，对吧？ Well, the reason

Asiana Crash Landing: Vehicle May Run over Chinese Victim

Photo taken on July 8, 2013 shows a picture of Wang Linjia (R) and Ye Mengyuan on a mobile phone, at Jiangshan Middle School in Jiangshan, east China's Zhejiang Province. Two Chinese passengers, Wang Linjia and Ye Mengyuan, were killed in a crash lan

万物简史 第159期:爱因斯坦的宇宙(2)

In 1875, when a young German in Kiel named Max Planck was deciding whether to devote his life to mathematics or to physics, he was urged most heartily not to choose physics because the breakthroughs had all been made there. The coming century, he was

TED演讲:货币的未来(6)

Cryptocurrencies are based on a special field of mathematics called cryptography. 加密货币是基于一种特殊的数学算法，称为密码学。 Cryptography is the study of how to secure communication, and it's about two really important thin

学个词Learn a Word 第1706-minimum

今天我们要学的词是 minimum。Minimum 最少的，最起码的。You need to keep a minimum balance of $250 in your checking account in order to avoid a monthly fee. 如果不想交月费，你活期帐户余额必须维持在250美元以上。

英语杂谈：35 The first day of your uni life - Part 2

Initially the problems they face are probably of an academic nature, for example they go to lectures and they find that they cant understand, or they cant take notes very quickly. They have quite a lot of reading to do and don't know how to cope with

TED演讲:人生交叉点(5)

While there was certainly the acute pain of the encounter, 尽管这样的遭遇让人极度痛苦，但问题的关键在于， the real issue is that my appearance can tell anyone anything about my ability. 我的出现能让大家看到我的能力。

Mind Controled Machine

Mind control over the material world has long been the stuff of science fiction. Now, thanks to a chip implanted in the brain, one paralyzed American sportsman is learning how to reach out and touch once again with the help of a robotic arm powered s