泡沫绝缘

Broadcast: May 10, 2003 By Cynthia Kirk This is the VOA Special English program, In the News. Investigators say they now believe they know what caused the American space shuttle Columbia to break apar

发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 VOA2003(上)-科技导航

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

发表于:2019-01-03 / 阅读(182) / 评论(0) 分类 2018年VOA慢速英语(五)月

Broadcast: Apr 09, 2003 Two U.S. astronauts took a spacewalk Tuesday to perform exterior maintenance on the International Space Station. It was the last opportunity to fix hardware while the outpost h

发表于:2019-01-03 / 阅读(343) / 评论(0) 分类 VOA2003(上)-科技先知

Broadcast: Feb 07, 2003 U.S. space agency officials confirmed Friday that they are analyzing military photographs that appear to show damage to the space shuttle Columbia shortly before it disintegrat

发表于:2019-01-03 / 阅读(186) / 评论(0) 分类 VOA2003(上)-科技先知

By Cindy Saine Washington 01 July 2006 In this image made from NASA TV, German Astronaut Thomas Reiter exits the Space Shuttle Discovery at the Kennedy Space Center in Cape Canaveral The space shuttle Discovery was set to lift off (at 1949 UTC) Satu

发表于:2019-01-04 / 阅读(219) / 评论(0) 分类 2006年VOA标准英语(七月)

Good morning, I'm Melissa Long here at the CNN center in Atlanta. It's Thursday, July 16th and here's a look at some of the stories that are happening NOW IN THE NEWS. Judge Sonia Sotomayor will begin a final round of questioning from senators this

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 CNN2009年(七)月

美联社,新闻一分钟,London,bombing,president,1 Police raids in London and Rome, round up the last of the suspected attackers in last week's failed transit bombings in Britain's capital. 2 Breaking with President Bush, Senate Majority Leader Fris

发表于:2019-01-08 / 阅读(198) / 评论(0) 分类 美联社新闻一分钟2005

1.All of us across this nation are concerned. President Bush is sending his thoughts to residents in the path of wildfires in Southern California. The fires have destroyed 1,300 homes. Forecasters say there are no signs the fires are slowing down. Me

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 美联社新闻一分钟2007

1. Toyota has announced it will recall more than 400,000 Prius and other hybrid vehicles around the globe to fix brake problems. This recall is the latest in a string of embarrassing safety problems at the world's largest automaker. This recall invol

发表于:2019-01-11 / 阅读(226) / 评论(0) 分类 美联社新闻一分钟2010(二月)

Earth's Ozone Layer Shows Signs of Recovery 地球臭氧层出现恢复迹象 The new report says the Earths ozone layer is showing signs of recovery. Ozone is a form of oxygen. It is found in the air we breathe and in Earth's atmosphere. The ozone l

发表于:2019-01-12 / 阅读(191) / 评论(0) 分类 2014年VOA慢速英语(九)月

By Bill Gasperini Moscow 01 April 2006 This image made available by NASA-TV shows the Soyuz capsule, center, docked with the international space station The three-man crew of a Russian Soyuz spacecraf

发表于:2019-01-13 / 阅读(215) / 评论(0) 分类 2006年VOA标准英语(四月)

Ecocradle serves the same purpose as traditional foams when used as a packaging material. Buying a product these days often means you are getting more than you bargained for. Unwrapping your latest purchase can leave the room strewn with the cardboar

发表于:2019-01-13 / 阅读(170) / 评论(0) 分类 VOA标准英语2010年(八)月

Space shuttle Discovery is preparing to launch on a mission to deliver new supplies and science equipment to the International Space Station. Birds fly past space shuttle Discovery at the Kennedy Space Center in Cape Canaveral, Fla., 24 Aug 2009 The

发表于:2019-01-14 / 阅读(136) / 评论(0) 分类 VOA标准英语2009年(八月)

Students Aim for Aviation History with Human-Powered Helicopter Within reach What seemed impossible when William Staruk began his PhD studies at the University of Maryland three years ago, is now within reach. He's part of a 50-member team developing

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2013年(五月)

LULU GARCIA-NAVARRO, HOST: A fishing mogul known as the Codfather could be sentenced to prison this week for tax evasion and smuggling. Carlos Rafael built a small empire in New Bedford, Mass., and the confiscation of his boats would deliver a harsh

发表于:2019-01-16 / 阅读(164) / 评论(0) 分类 2017年NPR美国国家公共电台7月

NASA officials say images taken of the space shuttle Discovery's launch on Tuesday show a small piece of foam insulation may have struck the orbiter's wing. A similar wing hit during the launch of the Columbia in February 2003 caused the disaster whe

发表于:2019-01-19 / 阅读(145) / 评论(0) 分类 VOA双语新闻 Bilingual News

By Michael Bowman Washington 04 July 2006 Shuttle Discovery launch The Space Shuttle Discovery is in orbit after a picture-perfect launch Tuesday, the first-ever shuttle mission to lift off on America's Independence Day holiday. --------- After two

发表于:2019-01-20 / 阅读(202) / 评论(0) 分类 2006年VOA标准英语(七月)

By Robert Raffaele Washington, DC 05 July 2006 watch Discovery Liftoff report Shuttle Discovery launch NASA successfully launched the space shuttle Discovery Tuesday, after two previous launches were scrubbed due to bad weather in the southeastern U

发表于:2019-01-25 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(七月)

By Brian Wagner Miami 22 October 2007 NASA officials say possible rains and low clouds may force the delay of Tuesday's scheduled launch of the space shuttle Discovery. In Miami, VOA's Brian Wagner reports the shuttle is set to deliver a new module t

发表于:2019-01-31 / 阅读(168) / 评论(0) 分类 2007年VOA常速英语(十月)

The car manufacturer of Volkswagen has denied claims by US regulators that some of its luxury brands were also fitted with devices to cheat pollution tests. The Environmental Protection Agency said at least 10,000 vehicles with 6-cylinder 3-liter eng

发表于:2019-03-06 / 阅读(163) / 评论(0) 分类 英语听力精选进阶版
学英语单词
abore
Ad Hoc Committee on Travel Documents
adsorptive voltammetry
affer-condenser
Aldabo
always safely afloat clause
antimony ore mixed
ardea alba
astonishments
at great cost
ballistic deflection error
Ballykelly
bicentennials
bid bond
bigorexia
binding platform
bombarding conditions
bupati
chair work
college counselor
conversances
coped lug type anode
customizes
cyclodimer
detection technique
direction of beam
drf.
easy to shell
environmental requirement
erysiphe orontii
export letter of guarantee
F-enamel
factiousness
foreign exchange statistics
FPSO
gargol
gauge-matic method
grain loading bin
graphite bronze
greater pichiciego
half-rhyme
harmful gas poisoning
hysterical blindness
I'm lost
internegative
Intraday Limit
jeree
Joule dissipation
kittatinnyite
Kukarka
lazy-ass
Leri sign
link protocol
material demand
merchandise inventory initial
moneymakings
mutiplication method
Nagle's tests
nephopteryx pirivorella matsumura
nerve tracts
new year eve
non-equilibrium distribution
oilfield development design
outer concrete shell
pepe header
permanent plant
polyscop
porous mold
pumping control diagram
radiosensitize
Reggio Emilia
reinsurance pool
relative topography
Roegneria anthosachnoides
Sabbatary
scotomameter
service record
Sextus Empiricus
Shanghai Marine Equipment Research Institute
short-cut multiplication
similar argument
solidum
space-fictional
spacecraft tracking
stagnal
supraspinatus
synchronous rotation
take to his heart
tau-plus particle
theory of conjugate beam
to criticize
true absorption coefficient
tussilagoes
uncommunicating
undercompensation
unlawyer-like
unromantic
unsym-
vibratory cicatrix
vitreous wheat seeds
wankerish
White King