整数量子霍尔效应

by Jason Marshall A few months ago we talked about how to multiply fractions. Now that were comfortable doing this and weve talked about a few applications of multiplying fractions such as how to convert units and how to estimate how fast someone is

发表于:2018-12-07 / 阅读(177) / 评论(0) 分类 数学英语

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(155) / 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(208) / 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(163) / 评论(0) 分类 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!

发表于:2018-12-30 / 阅读(178) / 评论(0) 分类 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

发表于:2019-01-01 / 阅读(200) / 评论(0) 分类 生活大爆炸第二季

图片1 图片2 by Jason Marshall Do you frequently find yourself at restaurants with friends fumbling to figure out how to split the bill and calculate the tip? Have you ever resorted to seeking advice from your smart phone? Dont worry, we all have.

发表于:2019-01-02 / 阅读(310) / 评论(0) 分类 数学英语

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(247) / 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(181) / 评论(0) 分类 CNN2010年(十一)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

发表于:2019-01-18 / 阅读(149) / 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(216) / 评论(0) 分类 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

发表于:2019-01-26 / 阅读(244) / 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(222) / 评论(0) 分类 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

发表于:2019-01-29 / 阅读(182) / 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(152) / 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(128) / 评论(0) 分类 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

发表于:2019-02-17 / 阅读(151) / 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(165) / 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(221) / 评论(0) 分类 经济学人科技系列
学英语单词
-saurus
a capital ship
a holy terror
aereous
ageynst
airboxes
Alawism
All men are mortal.
Aphis pomi
as a result of
asbestos shoe
attention whores
Bad Münster am Stein-Ebernburg
bloaty
brace pole of fly jib
car haul
Cassiope myosuroides
catalog of time determination
centre of an area
chair bomb
chocolate tree
component interaction
control fluid
curtate ratio
deep-dishes
diapause hormone
digital input
distribution voltage transformer
Durgāpur Barrage
economic order size
esemplastic
extraction non-return valve
facingly
Ferula canescens
field sweep mode
fore
fusion index
gamesplayers
Gant's clamp
glissaded
ground control approach (gca)
hemocrinia
hip
houstonias
hypopyon keratitis
itinerant aircraft
Laerru
Land Registration Act
less vibration
lymphoepithelial carcinoma
Madurai(Madura)
megabyte disk
melittological
mineral-insulated cable
miss one's tip
molecular intergrated device
network program
newo-
non-nutrient
nonnational
nonsense code
oligopepsia
opaque flame
pathogony
phytodepurative
piston top
policy of terrorism
politicizes
politzs
pose for
prepared missile
prepcom
pressure build-up
proterozic era
punished
radiotherapy technician
rakowitz
rigidoporus lineatus
ring for
same-sex marriage
sarosome
semispinalis capitis muscle
shallow model system
sign inversion
solid state design
spam control act
stenka
strength calculation of large opening ship
sumptuary
taylor diagram
Terschelling
the honor roll
troublesome cargo
Tuamotu
unexpired risk
unknowe
vegetable-dyed
vermonters
was-hael
welsh ponies
written assignments
Ywathit