自由质点模型

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Technology: File Sharing 技术:文件分享 It has been 10 years since the birth of Napster and the global spread of file-sharing sites. Back in 1999, Shawn Fanning, then a 19-year-old student, could never have predicted the extent to which his simple co

发表于:2018-12-07 / 阅读(135) / 评论(0)

国外媒体新闻

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Pay-as-you-app is a mobile phone payment model where users purchase data allowances for a predefined collection of apps, the model charges users different rates for data consumed by different apps. Pay-as-you-app是一种新的手机付费模式，手机

发表于:2018-12-08 / 阅读(166) / 评论(0)

英文语法词汇

新视野大学英语视听说 Unit 10-9

Model 2 I was wondering if you was free Sarah: Hi, Jim. Whats your plan for this weekend? James: Well, some of my classmates and I are going on a hike. I was wondering if you were free to join us. Sarah: Wow! That sounds a lot of fun.. Next weekend m

发表于:2018-12-11 / 阅读(135) / 评论(0)

新视野大学英语：视听说教程 1

雅思听力场景词汇:化学词汇

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雅思英语

SSS 2008-02-25

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

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【英音模仿秀】上帝粒子

模仿文本：Deep underground here on the Swiss-French border, a momentous scientific discovery earlier this year had tabloid headline writers for claiming the discovery of the God particle in the subatomic shrapnel from a man-made Big Bang. But wa

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英音模仿秀

新视野大学英语视听说教程 4 Unit 4-7

MODEL2 Something unexpected has come up. Script Bob: Hello. Susan: Hello, its Susan Smith from Parker Electronics. Bob: Hi, Sue, Bob here. How is it going? Whats on your mind day? Susan: Im calling on behalf of my boss, Mrs. Helen Parker. She wants s

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新视野大学英语：视听说教程 4

新视野大学英语视听说教程 2 Unit 4-9

Model 3 Are the free magazines free? Peter: Jane, whats that magazine youre reading? Jane: Its one of those free magazine you can pick up around town. Its got some pretty interesting articles in it. Peter: Wake up, Jane! Its not free at all. Look at

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新视野大学英语：视听说教程 2

SSS 2008-10-07

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The 2008 Nobel Prize in physics goes to an American and two Japanese scientists for work related to symmetry in particle physics. In the early 1960s, Yoichiro Nambu of

发表于:2019-01-08 / 阅读(183) / 评论(0)

Scientific American(十)月

SSS 2008-04-10

This is Scientific American's 60-Second Science, I'm Steve Mirsky, got a minute? Every Star Trek fan knows theres matter and antimatter, but why is there apparently so much more matter than antimatter？Scientific American's JR Minkel: Two recent exp

发表于:2019-01-08 / 阅读(195) / 评论(0)

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VOA标准英语2012--Morsi: Egypt faces Challenges and Opportunities

Morsi: Egypt faces Challenges and Opportunities Egyptian President Mohammed Morsi Tuesday addressed the closing session of the Clinton Global Initiatives annual meeting. He spoke of the challenges facing his government and the region. President Morsi

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VOA标准英语2011--Fermilab Scientists Optimistic About Finding Higgs Boson Particle

Fermilab Scientists Optimistic About Finding Higgs Boson Particle Scientists at the CERN laboratory in Geneva, Switzerland say they are encouraged by new data suggesting their Large Hadron Collider, the world's most powerful atom-smasher, is one step

发表于:2019-01-13 / 阅读(178) / 评论(0)

VOA标准英语2011年(十二月)

经济学人17:想象的殿堂 House of dreams

Books and Arts; Quantum physics 文艺；量子物理学 House of dreams；Scientists race to explain why the Higgs boson matters 想象的殿堂；科学家竞相解释为什么希格斯玻色子至关重要 Higgs Force: The Symmetry-Breaking Force

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The Big Bang theory isn't about the bang itself but about what happened after the bang. Not long after, mind you. By doing a lot of math and watching carefully what goes on in particle accelerators, scientists believe they can look back to 10-43secon

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万物简史

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How about 'Pig Supreme'? asked one of the lambs. 细皮肥猪怎么样？一只小羊问道。 No good, said Charlotte. It sounds like a rich dessert. 不好，夏洛说，这听上去像油腻的菜名。 How about 'Terrific, terrific, terrific'? as

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夏洛的网

空气污染能引发心脏病

43 空气污染能引发心脏病 DATE=7-6-01 TITLE=ENVIRONMENT REPORT - Pollution Linked to Heart Attacks BYLINE=Cynthia Kirk （Start at 59

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自然探索

中国计划建最大超级对撞机

China's proposed supercollider will be twice the size of the Large Hadron Collider or CERN in Switzerland that helped discover the Higgs Boson or the God Particle in 2012. It will also serve as a symbol of the country's rise as a global superpower by

发表于:2019-02-07 / 阅读(160) / 评论(0)

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经济学人334:科技出版业好书来了

Science and technology 科学技术 Scientific publishing 科技出版业 Brought to book 好书来了 Academic journals face a radical shake-up 学术期刊面临彻底改变 2_副本.jpg IF THERE is any endeavour whose fruits should be freely avail

发表于:2019-02-16 / 阅读(130) / 评论(0)

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It is all, as you can see, just a little unwieldy, but it is the simplest model that can explain all that happens in the world of particles. Most particle physicists feel, as Leon Lederman remarked in a 1985 PBS documentary, that the Standard Model l

发表于:2019-02-17 / 阅读(148) / 评论(0)

万物简史

VOA慢速英语2012 IN THE NEWS - Scientists May Have Found 'God Particle'

IN THE NEWS - Scientists May Have Found 'God Particle' 新闻报道 - 科学家们可能发现了上帝粒子 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 This week, scientists in Switzerland reported a

发表于:2019-02-18 / 阅读(203) / 评论(0)

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