[数] 离散拓扑

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

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 Scientific American(二)月

-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(165) / 评论(0) 分类 生活大爆炸第二季

So how do you suggest we proceed? proceed:进行 那你认为我们应该怎么开始? -Leslie:Your place, we'll order Chinese, you'll rent a movie-- artsy, but accessible-- then light petting, no coitus. order:点菜 rent:租 artsy:艺术的

发表于:2019-01-01 / 阅读(165) / 评论(0) 分类 生活大爆炸第二季

-Sheldon:Worst renaissance fair ever. renaissance:文艺复兴 fair:集市,集会 史上最逊的文艺复兴集会。 -Leonard:Please let it go, Sheldon. 别再墨迹了Sheldon。 -Sheldon:It was rife with historical inaccuracies. be rif

发表于:2019-01-01 / 阅读(186) / 评论(0) 分类 生活大爆炸第二季

Grammar Girl here. Today's topic is whether--not rain or sunshine, but whether w-h-e-t-h-e-r, as in whether you like it or not, it's the topic. [Listener question about if versus whether and whether you need an or not after whether] Well, it's been a

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 英语语法 Grammar Girl

Most people feel nervous prior to giving a speech. This is human nature and indeed some degree of nerves is absolutely essential to remain alert and deliver the speech clearly. However nerves do become a problem if they are debilitating in any way. T

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 英语小短文

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都知道跟着他们手指的方向走 Everybody knows that the war is over 每个人都知道战争已经结束 Everyb

发表于:2019-01-10 / 阅读(186) / 评论(0) 分类 美国偶像 American Idol

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: new standards for English learners in American public schools. RS: One in nine public school students is a non-native English speaker; in twenty years, it could be one in four. Th

发表于:2019-01-18 / 阅读(161) / 评论(0) 分类 英语单词大师-Word Master

Books and Arts; American art museums; A hinterland beauty; 文艺;书评;美国艺术博物馆; 腹地美景; Moshe Safdie and some intelligent curatorial work have produced a rural gem; 摩西萨夫迪和一些聪明的策展工作创造了一个田

发表于:2019-01-27 / 阅读(172) / 评论(0) 分类 经济学人文艺系列

德国杂志揭示了美国国家安全局黑客入侵手段 LONDON - A German magazine lifted the lid on the operations of the National Security Agency's hacking unit Sunday, reporting that American spies intercept computer deliveries, exploit hardw

发表于:2019-01-31 / 阅读(171) / 评论(0) 分类 英语新闻

A major conference, The 2015 Conference on Big Data Index of Culture and Entertainment Industry, was held on Friday in Beijing, during which awards were given to the most talked about TV series, online dramas, movies and variety shows in China. Stand

发表于:2019-02-01 / 阅读(132) / 评论(0) 分类 实用英语

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都为自己的命运捏了一把汗 Everybody knows that the war is over 每个人都知道战争已经结束 Everybody

发表于:2019-02-01 / 阅读(153) / 评论(0) 分类 听歌学英语

Dangling bonds 悬挂键 Dark current 暗电流 Dead time 空载时间 Debye length 德拜长度 De.broglie 德布洛意 Decderate 减速 Decibel (dB) 分贝 Decode 译码 Deep acceptor level 深受主能

发表于:2019-02-05 / 阅读(149) / 评论(0) 分类 实用英语

You Can Beat Depression by William Thomas Buckley Depression has always been considered a disease of life's middle or later years, but doctors are now reporting a surprising surge in cases among younger people. Why is depression striking earlier and

发表于:2019-02-07 / 阅读(160) / 评论(0) 分类 实用英语

His main work done, Patterson now turned his attention to the nagging question of all that lead in the atmosphere. He was astounded to find that what little was known about the effects of lead on humans was almost invariably wrong or misleadingand no

发表于:2019-02-17 / 阅读(111) / 评论(0) 分类 万物简史

考研 http://www.kuakao.com/完型,大家都非常熟悉的题型,但在这一部分,真正得高分同学非常少,因为它非常难。难就难在我们大家必须要掌握雄厚的语言基础实力和理解上下文语句的逻辑推理和

发表于:2019-02-17 / 阅读(121) / 评论(0) 分类 考研英语

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(133) / 评论(0) 分类 阅读空间

1959: The Year That Changed Everything A crowd gathers in New York's Times Square to usher in the New Year, 1959. The importance of what future met them that year is still being debated. How Significant Will 2009 Appear in the Lens of History? Jeff G

发表于:2019-02-18 / 阅读(225) / 评论(0) 分类 阅读空间

Now, have any of y'all ever looked up this word? 好,你们中有谁查过这个单词? You know, in a dictionary? Yeah, that's what I thought. 用字典?是的,我想也就这个样子。 How about this word? Here, I'll show it to you. 这个单

发表于:2019-03-04 / 阅读(204) / 评论(0) 分类 TED演讲教育篇

For years, I had resisted medication, making many, many efforts to get off. 这些年来,我一直反对用药,为此会付出一切。 I felt that if I could manage without medication, 我感觉到我不服用药物也可以保持 I could prove

发表于:2019-03-04 / 阅读(155) / 评论(0) 分类 TED演讲教育篇
学英语单词
adam's
advective
All aboard
anchorer
Angelman
antergan
antidromous
assault airdrop
assessed tax
auricles
balanced action
bankfull discharge
beach
beyatches
biarticulate tentacle
biomass hydrogen/methanol
Blainvillea
body-warmer
boz dag
cathode ray oscilloscoph
chainwales
chemistry of Chinese materia medica
clorazepate monopotassium salt
coatomer
cuboidal
curly grass ferns
dead angle
disgreement
drive gearbox
eco-economy
EDHF
electromagnetic compression refrigerator
electronic overload detector
enterprise union
fanlight catch
fiberfrax
first cost method
flat-top die
future state
gallantly
gas oil pump
go off the rails
grandstander
grazing fires
grinding device
hand holding
hawk's-eye
herdswomen
Holy Ark
iddoes
incisura ethmoidea
internal leakage of steering control valve
intracranial infection
Kanarase-yama
kneelings
maximum flood
Mporaloko
multi-circuit transformer
necklined
Nelson Statistical Area
Newton formula for the stress
nonlinear autoregressive model
officialization
optics of thin film
orbital eccentricity variation
outside etched bulb
pandanus odoratissimus
pentonates
perylenes
photovoltaic converter
picture showing
Pinzio
post finishing
posturers
pulpit spectacles
railtour
Raynera, Ostrov
reputed thief
Rhêmes-St-Georges
roccardini silk
rollway
San Margherita
Seasoned Security
sedente curia
selenium(element)
SKD
sounding table
spasmodic tabes
starting air pilot valve
subchela
Teddy boy
telestar
Theingon
Tre Signori, Pizzo dei(Dreiherrnspitze)
trisquare
unfelt needs
upside-downs
Vernal Fall
visual cue
visual operation control
yeast culture tank
zooscopic