[机] 转缸式航空发动机

Airplane Engines In 1945, a new type of airplane engine was invented. It was much lighter and more powerful than earlier engines, and enabled warplanes to fly faster and higher than ever. This type of engine was called the jet engine because it below

发表于:2018-11-30 / 阅读(174) / 评论(0) 分类 英语专业四级考试指南

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(271) / 评论(0) 分类 初级口语教程

Broadcast: January 14, 2003 By Jill Moss VOICE ONE: This is Phoebe Zimmerman. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about recent developments in sc

发表于:2018-12-07 / 阅读(98) / 评论(0) 分类 VOA2003(上)-健康资讯

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(448) / 评论(0) 分类 赖世雄初级美国英语

34 Buying Books on the Internet It's easy to order books from the Internet. There are several companies that ship books to customers in China. Just decide which company you would like to use and type that company's name into the search engine. The co

发表于:2018-12-08 / 阅读(255) / 评论(0) 分类 背诵为王第一册

个人简介: Louis Szekely (born September 12, 1967), known professionally as Louis C.K., is a stand-up comedian, Emmy-winning television and film writer, actor, producer, and director from Boston, Massachusetts. He currently stars in the FX comed

发表于:2018-12-09 / 阅读(85) / 评论(0) 分类 英语万花筒

In April of 2005, Jacques Chirac and the German Chancellor at the time, Gerhard Schrder, announced plans to spend over a billion euros on a joint French-German search engine to compete with the American company Google. The project would be called Qu

发表于:2018-12-30 / 阅读(118) / 评论(0) 分类 初级商务英语听力2007

发表于:2019-01-02 / 阅读(238) / 评论(0) 分类 知性英语

SCIENCE IN THE NEWS - Saying Goodbye to Polio: Not There Yet, but Close By Karen Leggett and Cynthia Kirk Broadcast: Tuesday, December 27, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Sp

发表于:2019-01-02 / 阅读(84) / 评论(0) 分类 科技之光

Cooking is one big science experiment and chefs have been gaining fame for more explicit uses of scentific techniques and tools in the kitchen. Now, according to an article in the December issue of physics world, mixologists the folks behind the bar

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 Scientific American(十二)月

Cooking is one big science experiment. And chefs have been gaining fame for more explicit use of scientific techniques and tools in the kitchen. Now, according to an article in the December issue of Physics World, mixologiststhe folks behind the bara

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 Scientific American(十二)月

SCIENCE IN THE NEWS - Fight to End Polio a Story of Unexpected Problems, but Also Progress Over the years, polio experts have had to learn to deal with surprises. Transcript of radio broadcast: 03 March 2008 VOICE ONE: This is SCIENCE IN THE NEWS in

发表于:2019-01-11 / 阅读(119) / 评论(0) 分类 VOA慢速英语2008年(三)月

This is the VOA Special English Development Report. Sometimes it takes an engineer to help a village. In poor communities, that help may come from volunteers with a group called Engineers Without Borders. A civil engineering professor in the United

发表于:2019-01-11 / 阅读(89) / 评论(0) 分类 VOA慢速英语2008年(一)月

World Partners Intensify Effort to End Polio From VOA Learning English, this is As It Is. Welcome to the show. I'm Caty Weaver. On the program today, we explore the continuing international effort to end polio following an outbreak of the disease in

发表于:2019-01-12 / 阅读(315) / 评论(0) 分类 2013年VOA慢速英语(九)月

It Can't Happen Here by Sinclair Lewis Chapter 10 While I hate befogging my pages with scientific technicalities and even neologies, I feel constrained to say here that the most elementary perusal of the Economy of Abundance would convince any intell

发表于:2019-01-26 / 阅读(222) / 评论(0) 分类 有声英语文学名著

DEVELOPMENT REPORT — June 10, 2002: Campaign Against Polio By Jill Moss This is the VOA Special English Development Report. In nineteen-eighty-eight, world health leaders started a campaign to end t

发表于:2019-01-30 / 阅读(119) / 评论(0) 分类 农业与发展

This is the VOA Special English Development Report. An Afghan girl receives a dose of polio vaccine The World Health Organization has begun to use a new vaccine against polio. Officials say it will become a major tool in the campaign to end a disease

发表于:2019-01-31 / 阅读(109) / 评论(0) 分类 2010年慢速英语(一)月

oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井,油井 derrick 井架 Christmas tree 采油树 cr

发表于:2019-02-03 / 阅读(135) / 评论(0) 分类 英文语法词汇

Christmas in America means different things to different people. To some people, Christmas means brightly wrapped packages under a decorated tree. To others, it means family reunions and a wonderful meal together. To Christians, it means Jesus' birth

发表于:2019-02-08 / 阅读(122) / 评论(0) 分类 实用英语

Now look, I'm a technology fan, but I have to admit to you all I'm a little old. 我是一个技术发烧友,但我得承认我年纪是大了点。 So I was a little slow, and I did not trust technology, and when they first came out with those new

发表于:2019-02-13 / 阅读(95) / 评论(0) 分类 TED演讲国际问题篇
学英语单词
'toons
A. B. C.
accessories of modular machine
alcaid
alepric acid
anterior protractors (or anterior preputial muscles)
anthropogenically
antipolygamy
blowbacking
brihaspatis
bulk power
burwood
calypso (trinidad)
carry lookahead generator
caseous abscess
cerebrocellular edema
chew your cud
colloidal species in seawater
cookah
crimson-magenta
cruciates
deedback repression
Dendara
emplored
engineering change log
envelopes
euchrysops cnejus
Eutheria
formula pricing
frigidity and impotence
frontotemporale
fuel storage container
gated nature of signal
girolamo
glas maol
hard-bittens
hoodoo rock
horizontal supply curve
inbetween-ness
incremental vector
index sensor
jaffes
Katyryk
king ship
La Bréole
lapse of time
leader for television film
live in harmony
liver parenchyma
longitudinally
Luer's syringe
membranous structure
metastable composition
metasystems
mystagogic
niggerball
nodi lymphatici pre-aortici
noncommutative group
nonproductive asset
one-way trunk
overwintering bud
page description language
para amino salicylate ampoule
Parkhomivka
Petunia axillaris
Pomarão
prunus amygdaluss
puddled pig iron
QUILTBAG
reference ballast
ridnour
Rushw.
San Bartolomé Jocotenango
satellite rendezvous
scheherezade
Serrano, I.
setaro
shevek
snail-flowers
solution cavity
stratigraphic separation
supplementary provisions
swedenburg
swevening
synaloephas
Tarchanoff phenomenon
tenente
teraph
thesoglycinate
tractors
transition interval
transmewing
true equator
twelve-month-old
UHF band
unbrokenness
unoccupancy
use something up
vegetable protein fibre
well-liking
windill
zipped through