单词：gainas-gaas quantum well
单词：gainas-gaas quantum well 相关文章
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
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
Scientific American(二)月
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！
单词解析速记
-Leonard：Why don't we all move over there so Leslie can join us? 我们干嘛不移到那边去，这样Leslie就可以坐在一起了。 -Howard：Yeah, let's do it. 好的，去吧。 -Sheldon：If you're having trouble deciding where to sit, may
生活大爆炸第二季
Truth is also better served by using simple language. 简洁的语言也有助于真实想法的表达。 Office-speak often contains nuances and parentheticals that can bury not just the lead but the entire point. 办公语言在措辞上常有的细微
向前一步
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
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
CNN2010年(十一)月
MARY LOUISE KELLY, HOST: How old were you when you learned the basics of physics or rocket science? Or maybe you never did. Well, if there's a toddler in your house, you can refresh your memory or maybe learn something new. As part of our series on k
2017年NPR美国国家公共电台7月
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
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
2016CRI中国国际广播电台
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
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
经济学人文艺系列
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
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
英语新闻
Quantum theory is very worthy of regard, he observed politely, but he really didnt like it. God doesnt play dice, he said. Or at least that is how it is nearly always rendered. The actual quote was: It seems hard to sneak a look at Gods cards. But th
万物简史
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
万物简史
It seemed as if there was no end of strangeness. For the first time, as James Trefil has put it, scientists had encountered an area of the universe that our brains just arent wired to understand. Or as Feynman expressed it, things on a small scale be
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
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,
经济学人科技系列