生活大爆炸第二季第二十集二_3

-Raj：If you want to clean up your karma, go get my freaking latte. freaking：（用以加强语气）该死的 latte：拿铁咖啡 要想下辈子投好胎，就给我煮杯拿铁去。 -Howard：Hang on, I think I've got this. Help me see if we

SSS 2011-05-23

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Whether it's for streaming Netflix or sharing files, we're gobbling up more and more dataand we want it faster. But even shooting data with lasers over fiber-o

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Multimode Optical Fiber(S) Multimode fibers, with much wider cores than single mode fibers, allow light to enter at various angles, and reflect (bounce off of) core-clad boundaries as electromagnetic

CNN 2012-02-13

Ambassador Rice ,the second youngest person to hold that position.She's the first African American woman to be America's representative to the United Nations so she did perfect in the theme of this year's Black history month,black woman in the Americ

NPR 2009-08-01

The government reports the nation's Gross Domestic Product fell one percent in the first quarter, a far slower contraction than the previous quarter when GDP shrank 6.4%. President Obama called it progress resulting from his administration's actions

VOA慢速英语2015 南非与黑胶唱片的情缘

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VOA慢速英语2015 志愿者在夏威夷体验火星

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Different combinations of sniffing in and out can be used to control a wheelchair. Reasearchers in Israel have developed an electronic controller that allows severely disabled people to control their wheelchairs or computers with a simple sniff of th

英国人看电视时间增多 每天超四个小时

Britons have been watching almost 2-1/2 hours more television a week this year as cash-strapped people stay at home more -- and because there's more to watch, figures showed on Tuesday. Official statistics from The Broadcasters' Audience Research Boa

TED演讲:世上最难翻译的词之一

Which is the hardest word to translate in this sentence? 哪一个单词是这个句子中最难翻译的？ Know is easy to translate. know是很容易翻译的。 Pep rally doesn't have a direct analog in a lot of languages and cultures, but can be

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乔布斯传 第25期:乔布斯和蓝盒子(1)

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VOA慢速英语20060815b

SCIENCE IN THE NEWS - Rethinking the Personal Computer in a World That Centers on the InternetBy Caty Weaver and produced by Mario Ritter Broadcast: Tuesday, August 15, 2006 VOICE ONE: This is SCIENCE

微电子辞典-1

Abrupt junction 突变结 Accelerated testing 加速实验 Acceptor 受主 Acceptor atom 受主原子 Accumulation 积累、堆积 Accumulating contact 积累接触 Accumulation region 积累区 Accum

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To the surprise of exactly no one, Apples new generation of iPhones will not include a standard 3.5mm headphone input. The decision signals the demise of an audio port thats been used for more than 100 yearsand honestly, its about time. The death of

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Before I talk about that, 谈到这之前 I've written down at the bottom there 我在底下标出了 the slope of this curve, this straight line. 这条曲线的斜率，即这条直线 It's three-quarters, roughly, 大约为3比4 which is less than

TED演讲:货币的未来(4)

These institutions are standing in the way of innovation. 这些机构急需变革。 How many of you use Facebook photos, Google Photos, Instagram? 你们有多少人在用脸书相册、谷歌照片、Instagram呢？ My photos are everywhere. They

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The humanitarian model has barely changed since the early 20th century. 人道主义的模型自从20世纪初期就几乎没有改变过 Its origins are firmly rooted in the analog age. 它的起源在模拟时代就根深蒂固了 And there is a ma