旋转式精馏柱

Lesson 38 Learning How to ApologizeWhat are the hardest words to pronounce in English? It seems that I'm sorry are the two most difficult words for most people to say. Perhaps this difficulty lies in the so-called losing of face phrase; when a person

发表于:2018-11-27 / 阅读(450) / 评论(0) 分类 赖世雄高级美国英语

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(165) / 评论(0) 分类 VOA2003(上)-健康资讯

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(121) / 评论(0) 分类 英语万花筒

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(114) / 评论(0) 分类 科技之光

China builds first tower-type solar-thermal power station BEIJING, Nov. 12 (Xinhua) -- The first tower-type solar-thermal power station in Asia has been built in northwest Beijing, chief of the program said on Monday. Wang Zhifeng, a researcher at th

发表于:2019-01-07 / 阅读(200) / 评论(0) 分类 英语新闻

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(148) / 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(164) / 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(147) / 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(118) / 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(351) / 评论(0) 分类 2013年VOA慢速英语(九)月

By David McAlary Washington 12 September 2006 The International Space Station has received a new pair of giant solar energy panels that will double the amount of power to the outpost. Spacewalking astronauts have begun the task of connecting them to

发表于:2019-01-12 / 阅读(195) / 评论(0) 分类 2006年VOA标准英语(九月)

AUDIE CORNISH, HOST: Another classic TV show has been retooled for Netflix. Today the streaming channel released One Day At A Time, a new version of the sitcom from the '70s and '80s. It's focused on a Cuban-American family, and as NPR TV critic Eric

发表于:2019-01-16 / 阅读(134) / 评论(0) 分类 2017年NPR美国国家公共电台1月

MARY LOUISE KELLY, HOST: On page A23 of today's Washington Post you can find the last column Jamal Khashoggi wrote before he disappeared. Khashoggi went missing on October 2. It looks increasingly likely that he is dead, a reality President Trump ack

发表于:2019-01-17 / 阅读(148) / 评论(0) 分类 2018年NPR美国国家公共电台10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(264) / 评论(0) 分类 有声英语文学名著

Today a new geo-thermal power station was opened in Kawerau, in the eastern Bay of Plenty. Geo means earth and therm means heat. The power station uses hot steam from the earth. Like the geo-thermal power station at Wairakei, which opened in the 1950

发表于:2019-01-27 / 阅读(172) / 评论(0) 分类 新西兰英语

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(158) / 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(140) / 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(173) / 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(176) / 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(119) / 评论(0) 分类 TED演讲国际问题篇
学英语单词
-mobile
alpha burst detector
amount of thrust augmentation
anisophyllous
b.ag.
ball anode
ball side positioning
beggest
bin cooling
bombesin
brodgars
Buganga
C alloy
Chāh Voshī-ye Janūbiī
CMDMS
compensating circuit
confined detonating fuze
conversion of coal
devil dancer
digitorum
dive straddle
domestic component
Dovadola
electroporators
enclosed boiling kier
entreated
expelling wind and removing damness
field declarator
film optical waveguide
fire coat
Flemingia stricta
frame synchronization code
friedlan
gardenii
genetically engineered cell
gnophomyia brevicellula
go over with a fine-toothed comb
graduated periodontal probe
gram force
hyaline test
Igorevskaya
in situ activation analysis
isolated thermodynamic system
Japan-like
Joseph I
kart-
Kolkino
laser distance measuring instrument
lautro
left face
mandore
maternine
Mato Verde
microq
Morley theorem
nonwelding
nucleonic transversal momentum
one-credit-hour
operational work
order disorder ferroelectrics
over-drinkings
parergons
point-contact semiconductor diode
polishing property
pollet
pool table
preliminary alignment
primary respiratory bronchioles
pseudo-program
pump diaphragm
radiation function
range animals
reradiating surface
researcher bias
resolders
rocket manufacturing technology
Sacedon
salt glands
seasonal adjustment
shadowood
signal interval
sinographs
slide valve gear
snobographer
son of Ham
squillionaires
Strongylida
switched major node
tax on income
thickness of dry film
to ensile
tooth gear
transistor NAND circuit
tripper conveyor
ungnement
union jacks
us lan
vesicular exanthema
Ward-Leonard control
wedding marches
whatever may betide
wrytings