国试验与材料学会

But the truth is that these are mostly one-offs, boutique projects, not easily reproduced at a global scale. 但事实是这些往往都只是个例,精品工程没办法轻易的在全球范围内普及。 And that is the point. When you use mater

发表于:2018-12-05 / 阅读(74) / 评论(0) 分类 TED演讲设计篇

THE MAKING OF A NATION - Path to World War Two: Tensions Rise as Japan Expands Its Influence in AsiaBy David Jarmul Broadcast: Thursday, November 02, 2006 VOICE ONE: THE MAKING OF A NATION -- a progra

发表于:2018-12-07 / 阅读(76) / 评论(0) 分类 2006年慢速英语(十一)月

Society is changing rapidly. As a result, more and more people are suffering from stress. Those who are stressed out are often nervous, angry or ill. People must, therefore, learn to deal with this

发表于:2018-12-08 / 阅读(431) / 评论(0) 分类 赖世雄初级美国英语

This is Scientific American's 60-Second Science, I am Steve Mirsky, got a minute? You are pulling the tape off the roll and it starts to tear, or you are moving wallpaper and it refuses to strip off in strips or in what may be the most infuriating ca

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(三)月

This is Scientific Americans 60 Science, Im Cynthia Graber. Thisll just take a minute. Batteries add weight, and they need recharging. Thats serious business for implanted medical devices. When the batteries die, patients sometimes have to undergo an

发表于:2018-12-24 / 阅读(94) / 评论(0) 分类 Scientific American(九)月

Remember how stiff jeans used to be? In the olden days, even sitting down or climbing stairs was hard. But these days jeans can be skintight yet surprisingly comfortable. The secret is the spandex, which they add to denim to make it stretchy and comf

发表于:2018-12-28 / 阅读(109) / 评论(0) 分类 轻松英文阅读

开车犯困,这是很多人都有过的经历.不过,如果有了下面这种能够让你清醒起来的安全带,开车犯困就不再是问题了. 开车打瞌睡?智能安全带叫醒你 The Daily Mail: A seatbelt that wakes you up if you are in

发表于:2019-01-01 / 阅读(87) / 评论(0) 分类 双语趣听精彩世界

UNIT 7 Conference Integrated Skills Development Passage The Knowledge Economy Is Coming Human society has developed through several stages. Sociologist Daniel Bell calls these stages

发表于:2019-01-02 / 阅读(190) / 评论(0) 分类 成人高教英语教材

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. The heart-stopping news from Stockholm is that the heart never stopsgrowing, that is. Because researchers have shown that the human heart continues to pr

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(十)月

THE MAKING OF A NATION - April 25, 2002: US/Japan Relations Before World War Two By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English on the Voice of America. (Theme) We hav

发表于:2019-01-09 / 阅读(142) / 评论(0) 分类 The Making of a Nation

These manufacturing hubs have the potential to fundamentally change the way we build things in America. So, 10 years from now, 20 years from now. Imagine our workers manufacturing materials that used to be science fiction a sheet of metal thats thinn

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 美联社新闻一分钟2014(三)月

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English We begin a series of programs about efforts to keep alive old ways of doing things that are culturally important. Today we tell about a large ou

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 VOA慢速英语2007年(九)月

AS IT IS 2014-04-03 US Hopes to Improve Relations with India 美国希望改善与印度的关系 Hello, again and welcome. Im Jim Tedder in Washington with the program that helps you learn and improve your American English. You can also learn about

发表于:2019-01-12 / 阅读(104) / 评论(0) 分类 2014年VOA慢速英语(四)月

Students Invent Water Purification Disc The lab operates like a kitchen. They add several ingredients. Then they mix, weigh, press and bake them. What's created is called a MadiDrop - a ceramic disc infused with silver. When dropped in water, silver

发表于:2019-01-14 / 阅读(105) / 评论(0) 分类 VOA标准英语2013年(六月)

NASA Scientists Testing New Aircraft Designs NASA的科学家测试新飞机的设计 The U.S Aeronautics and Space Administration, NASA, is commonly associated with space exploration, but aeronautics is still a big part of the agencys research. Engi

发表于:2019-01-14 / 阅读(101) / 评论(0) 分类 VOA标准英语2014年(四月)

It's, in short, how we learn what we know about other people and about the world. 简而言之,那就是我们如何了解到,我们对于其他人的认知,以及我们对于全世界的认知。 But we live in a 100-percent media-saturated so

发表于:2019-01-18 / 阅读(106) / 评论(0) 分类 TED演讲国际问题篇

ECONOMICS REPORT - Congress Acts to Limit Internet Gambling by AmericansBy Mario Ritter Broadcast: Friday, October 06, 2006 This is the VOA Special English Economics Report. Congress has voted to ban

发表于:2019-01-30 / 阅读(147) / 评论(0) 分类 2006年慢速英语(十)月

This is the VOA Special English Education Report. We have a question from China. Feng Tianqiang says I want to know something about John Dewey. John Dewey John Dewey was an influential thinker and educator. The New York Times once called him America'

发表于:2019-01-31 / 阅读(118) / 评论(0) 分类 2010年慢速英语(一)月

Demand Grows for Classes in English Slang LOS ANGELES Many people who learn English as a second language think they have a good grasp of it until they watch an American TV show or speak to someone from the United States and realize there's a lot they

发表于:2019-01-31 / 阅读(98) / 评论(0) 分类 VOA常速英语2013年(十一月)
学英语单词
5'-iododeoxyuridine
a bargain is a bargain
accuracy of operation
actisomide
among which
amphr., amp-hr
amplitude modulation type ultrasonic diagnostic equipment
anthosperm
anticorrosive varnish
at the caprice of
axiom of sum-set
Aythya affinis
bazirite
beef olive
begonia cathagana hemsl.
besigomsin
bethe-weizs?cker cycle
building time
bulk freight container
Cardiomyomectomy
clean bed
coffee-cup
computer name
conclude a peace treaty
control of weeds in narrow-row soybean
Crookes's space
cymbidium actum ridl.
digimatic
dinner sets
diplodocine
electronic paramagnet resonance(EPR)
energy level diagram
entailed
ESCD
excess deficit
fancy one's chances
fielding team
fire retardant adhesive
froise
genus carissas
get the fag end
green sky
Hamathite
have one's eye s on the ball
high mass
Hill problem
holoblastic egg
inhibiters
isolation joint
jointing of tubes with tubesheet
keddahs
ktunaxa
lakme
lift one's face
literature review
make good his retreat
map design
marmalize
medicago minima lam.
MQFP
Najdi
network interconnected
noise-producing material
nonfoveal
npfl
Paracortol
penis locking sensation
perthitization
PHALLOSTETHOIDEA
phosphate comparator
pineapple jelly
pinky swearing
pit-pair
poconos
primitive choana
product owners
profit amount
quent
reverse engine
robinson jefferss
rotating ring
saturation of pole
set shots
smei-
Spanish
sprayed metal
steady-state characteristics
stratostat
Symphyocladia
three-islander
transmission-line current
tribalism
turkey reds
uk edition
universal asynchronous port
water-baseds
wholesale business
wooden wheel
ws_ftp
yhalwed
Zāwiyat Qirza