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(138) / 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(178) / 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(336) / 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(181) / 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(212) / 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(137) / 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(194) / 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(167) / 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(220) / 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(187) / 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(214) / 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(163) / 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(134) / 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(146) / 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(161) / 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(134) / 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(196) / 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(224) / 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(163) / 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(161) / 评论(0) 分类 英语听力精选进阶版
学英语单词
(luminescence) emission spectrum
2-Propylpyridine-4-carbothionamide
acetylene-filled counter
Albrecht
apical empyema
bacteriogenic
badineries
bare particle
boundary-film-forming material
bridle roads
cable branching terminal box
capacity allocation
chazzer
chemolithotroph
circumambagious
Class B certification
climactichnite
comparison-shopping
cyclosa confusa
deculturated
delocalizes
desmetryn
Dudley Stuart John Moore
Eichhorst's corpuscles
enfief
estracyt capsule
exners
exposure meters
extruded dome
filter transformator
flow mixer
foreplanned
fractional bank note
gadirtha pulchra
go pills
Gābrīk, Rūd-e
Hadagalli
hambre
heel-knee test
hemts
higher-pressure deaerator
hightail it
homodyne detection
honorias
Ice Alip
imperator
imperial preferential tariff system
income from undertakings
kenta
knight's disease
kobayasia nipponica
labefactate
lassoo
linear differential transformer
location constancy
marine binoculars
microfibers
milphosis
my-ness
neg-
nonliberals
nonvacuolar
ovarian angiodystrophy
over-demand
overturning moment of tire
pelhamite
phobic neuroses
player piano
poop front
postemployment
preliminary start
Presov
quantics
recycled
relay repeating
reproductive structure
rfid
rosales
rufolo
rukmini
scabies of head
series records
significant digit arithmetic
split infinitives
steroid 21-hydroxylase deficiency
superstrict
surface colonry
target screen
telt
tender-for
test silo
thin wing theory
tilefish
time flutter
time standard
tireder
tongue tie
tweedle
uv-transmitting
vagabond's disease
vanishing tide
zeroable