李亚普诺夫指数谱

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Pregnant women shouldn't drink. It's become gospel, because of the danger of fetal alcohol spectrum disorder. Alcohol can disturb the normal development

发表于:2018-12-24 / 阅读(169) / 评论(0) 分类 Scientific American(三)月

A Magical Glow? Have you ever wondered why fluorescent colors, like you see in highlighters or clothing dyes, for instance,seem so much brighter than other colors? Its because they seem to reflect more light than they receive! It may sound like a mag

发表于:2018-12-31 / 阅读(83) / 评论(0) 分类 英语听力文摘 English Digest

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

Angela Merkel, who has steered Germany through several global crises as its first female leader, said last Sunday that she will seek a fourth term as chancellor in general elections next year. 安吉拉默克尔上周日宣称,将在明年举行的大

发表于:2019-01-07 / 阅读(347) / 评论(0) 分类 英语新闻

Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(二)月

Don Gonyea: John Kenneth Galbraith, economist, diplomat, prolific author, Harvard professor, and iconoclast , died yesterday in Cambridge, Massachusetts. He was 97 years old, born in Canada to a farming family, Galbraith became the country's leading

发表于:2019-01-08 / 阅读(243) / 评论(0) 分类 2006年NPR美国国家公共电台

新技术:开灯就有无线宽带 Bulbs could soon be used to broadcast household broadband 英国爱丁堡大学的一位教授研究出了一项新技术,能够让普通的电灯泡作为无线网络信号传输器,只要开灯,就能无线上

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 轻松英语

A new film about the adventures of Tintin, the Belgian boy reporter, opens across Europe this week. 上周,一部讲述比利时少年记者丁丁历险故事的新电影在欧洲地区上映。 The movie, directed by Steven Spielberg, faithfully d

发表于:2019-01-19 / 阅读(123) / 评论(0) 分类 中英双语新闻

So if Charles I was collecting, in a sense, to self-aggrandise and to make a statement about himself, whereas George III was collecting because he thought that's what a king should do, because he loved art? Yes. He would never have commissioned an im

发表于:2019-01-21 / 阅读(112) / 评论(0) 分类 跟着英剧练发音

After Luiz Gonzaga died in 1989, a statue was erected just outside Recife, the capital of his home state, Pernambuco. It marks the start of the Luiz Gonzaga Highway. Gonzaga had reminded Brazils city dwellers of the depth of music that exists out in

发表于:2019-01-22 / 阅读(141) / 评论(0) 分类 自然百科2012年

In Rio, African rhythms began to mix with European styles. And it was at the house of a Candomble practitioner, a priestess named Tia Ciata, Auntie Ciata, that the first song widely recognized as Carioca samba, samba from Rio, was performed in 1916.

发表于:2019-01-22 / 阅读(148) / 评论(0) 分类 自然百科2012年

Carmen Miranda came to symbolize Brazil for the outside world, though she had been criticized at home for becoming too westernized. Her sophisticated light-hearted songs had little to do with the everyday struggles of many ordinary Brazilians. They f

发表于:2019-01-22 / 阅读(123) / 评论(0) 分类 自然百科2012年

Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new

发表于:2019-01-26 / 阅读(171) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 经济学人科技系列

Before I talk about that, 谈到这之前 I've written down at the bottom there 我在底下标出了 the slope of this curve, this straight line. 这条曲线的斜率,即这条直线 It's three-quarters, roughly, 大约为3比4 which is less than

发表于:2019-02-13 / 阅读(146) / 评论(0) 分类 TED演讲教育篇

Glossary for Telecomunications This glossary helps explain some of the acronyms and technical phrases Bluetooth A short-range wireless technology designed to allow connection of portable devices in a wire-free manner. For example connection of a wire

发表于:2019-02-18 / 阅读(146) / 评论(0) 分类 实用英语

The renowned Taiwan cartoonist Zhu Deyong - an exponent of the hand-drawn artform - is presenting sketches showing his process to a finished product. Zhu Deyong has attended the festival several times, but this is the first time he has had an entire

发表于:2019-02-19 / 阅读(143) / 评论(0) 分类 cctv9英语新闻2016年

How Eggs Get Their Color 鸟蛋颜色的形成 Depending on the species, bird eggs can be any color rang ing from chickens plain white to a robins blue, streaked , spotted, bright, pale, and anything in between. We take a look at some of the reasons

发表于:2019-02-24 / 阅读(121) / 评论(0) 分类 英语听力文摘 English Digest

托福常用词汇表

发表于:2019-02-25 / 阅读(137) / 评论(0) 分类 英文语法词汇

托福8000词汇怎么背?新东方托福考试网分享托福熟词僻义词汇总结:,让我们一起背单词吧。 address v. 应付,处理(问题等) aging n. n陈酿 appropriate v. 擅用,挪用,占用,盗用 article n. 物品;制品,

发表于:2019-03-13 / 阅读(543) / 评论(0) 分类 雅思英语
学英语单词
acidic fuel cell
Acrosomc
albileberis sinensis
angle measurement from an ex-centre
anterolateral spinal sulci
anticalculus
area of efflux
athambia
Balikpapan
ballast pumping control
bratman
C3RI
calculated cut-off
coach-builts
codegroups
coleopterist
colony forming cell
conformature
crime fiction
damper air
deeney
deepset
delitol
dinnebito wash
dip slip
double resonant optical parameter oscillator
double-end stud
doublechecked
draw faces
dreifuss
dual flank gear rolling tester
economically coordinated region
end point security
ethnoarchaeologist
ettricks
fansub
forward stagnation point
Fusio
gaius julius caesars
gaussian distribution law
Geneva Trade Conference
Gerssdorff
global-competitiveness
governmentality
grout vent
hollow style
inclavate
indiciduous
infant industry
internode
issachars
ju-lie
jurisdiction of state over air space
k?ya odori (japan)
kommentar
kurt vonneguts
Lao Cai
location of growing point
Lombard Street to a China orange
macsam
method of caustic
methoxphenidine
mixed mastoid
Mother of Mine
music-driven
mutagenic effects
Nabolin
navstar global positioning system (ngps)
noteworthies
numerical control part
of great concern
oithona vivida
overromanticize
Penvénan
perforator character
piezometric map
podospora fimiseda
RDSS
reactivation gas
replough
resistance to water vapo(u)r permeability
reunes
sea term
signal reporting code
smoochy-woochy
snarp
Statute of Merton
still the pain
strikesthrough
subrange
sulphamipyrin
took pains
Tyne, R.
umkc
un inoculated
ventriculojugulocardiac(shunt)
war zones
wheel-type soil stabilizer
wrinkle rating
young marrieds
Zogbodomé
Zängilan