色量子数

by Jason Marshall In recent articles, weve talked about two methods of calculating average values, the mean and the median, and weve talked about some everyday uses for them such as how to use median averaging to get better photos. But thats not all

发表于:2018-12-07 / 阅读(166) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(九)月

Welcome to the Science Talk, the weekly podcast of Scientific American posted on February 18th, 2010. I am Steve Mirsky. And you know what the hottest sport in the world is right now? Thanks to the Winter Olympics, it is, of course, curling. That's t

发表于:2018-12-24 / 阅读(99) / 评论(0) 分类 Scientific American(二)月

Emergency road service. May I help you? I have a flat tyre. All right. What's your membership card,please? 489 3362 1978. And your name? Eve. E-V-E. What's the expiration date on your card? It's July 16,2009. Where is your car now? It's on the west s

发表于:2018-12-25 / 阅读(65) / 评论(0) 分类 英语口语900句

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(111) / 评论(0) 分类 单词解析速记

遗失行李牌 您记得牌子的号码或颜色吗? A: Im sorry. I've lost my tags and receipt. What can I do about it?非常抱歉,我遗失了行李牌和收据,怎么办? B: I see. What is your baggage? And do you remember tile tag's

发表于:2018-12-30 / 阅读(132) / 评论(0) 分类 酒店英语口语就该这么说

5 Reasons to Try Firefox Quantum Browser Mozilla has released a new update of its Firefox browser that it says is much faster and provides a better overall user experience. But can the new version called Firefox Quantum compete with the worlds curren

发表于:2019-01-03 / 阅读(163) / 评论(0) 分类 2017年VOA慢速英语(十一)月

A very loud bang,I was sitting right on the side where the engine is, ah,the loud bang with a little bit flare for a short time and the engine was shut up pretty much immediately from the flight deck. Ah,on flight I analysed the situation.Ah,thanks t

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 CNN2010年(十一)月

But she only sees one, so she deduces that her hat is also black. 但是她只看到了一个,所以她推测出自己的也是黑帽子。 Prisoners five through nine are each looking for an odd number of black hats, 第五个人至第九个人每个

发表于:2019-01-17 / 阅读(72) / 评论(0) 分类 TED演讲教育篇

And this, then, led to my big questions. And they're the same ones that I have today. 这让我想到一个大问题。一些我今日仍然在想的问题。 And they are: why do things happen, and how do things happen? 为什么事情会发生,它们

发表于:2019-01-18 / 阅读(84) / 评论(0) 分类 TED演讲设计篇

Quantum communication boasts ultra-high security as a quantum photon can neither be separated nor duplicated. It is hence impossible to wiretap, intercept or crack the information transmitted through it. Anton Zeilinger, an Austrian physicist at the

发表于:2019-01-19 / 阅读(145) / 评论(0) 分类 2016CRI中国国际广播电台

Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th

发表于:2019-01-20 / 阅读(107) / 评论(0) 分类 2016年Scientific American(九)月

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

发表于:2019-01-26 / 阅读(169) / 评论(0) 分类 经济学人文艺系列

Books and Arts; Book Review; Fundamental physics; Big bang; 文艺;书评;基础物理学;宇宙大爆炸; Popular physics has enjoyed a new-found regard. Now comes a brave attempt to inject mathematics into an otherwise fashionable subject 科

发表于:2019-01-27 / 阅读(146) / 评论(0) 分类 经济学人文艺系列

When you own a house, there is always something that needs work . I have been putting off repainting the garage and I decided that I would do it this weekend. I went to the home improvement store early in the morning to get the supplies Id need. I wa

发表于:2019-01-28 / 阅读(89) / 评论(0) 分类 地道美语播客

Remarkably, and despite his findings, when the twentieth century dawned Michelson counted himself among those who believed that the work of science was nearly at an end, with only a few turrets and pinnacles to be added, a few roof bosses to be carve

发表于:2019-01-29 / 阅读(123) / 评论(0) 分类 万物简史

The first quantum communications satellite developed by China is expected to launch in July of this year. The BeijingShanghai quantum private communications line will also be opened in the second half of this year, according to Pan Jianwei, academic

发表于:2019-02-03 / 阅读(93) / 评论(0) 分类 英语新闻

Remarkably, the phenomenon was proved in 1997 when physicists at the University of Geneva sent photons seven miles in opposite directions and demonstrated that interfering with one provoked an instantaneous response in the other. 令人惊叹的是,这

发表于:2019-02-17 / 阅读(71) / 评论(0) 分类 万物简史

Leaders 社论 Cosmology 宇宙学 Man suddenly sees the start of the universe 揭秘宇宙的起源 The quest to understand reality takes a great leap backwards 科学新突破探索宇宙诞生之初的真相 IN THE beginning was the word and the w

发表于:2019-02-17 / 阅读(92) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Cryptography 密码术 The solace of quantum 量子之慰 Eavesdropping on secret communications is about to get harder 现在想窃听秘密联系会越来越难 CRYPTOGRAPHY is an arms race between Alice and Bob,

发表于:2019-02-24 / 阅读(138) / 评论(0) 分类 经济学人科技系列
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