缘占空系数

(woman) Thank you. It's great to see so many of you interested in this series on Survival in Outer Space. Please excuse the cameras - we're being videotaped for the local TV stations. Tonight I'm going to talk about the most basic aspect of survival

发表于:2018-12-05 / 阅读(145) / 评论(0) 分类 托福听力短文

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

By Jim Bertel Washington, D.C. 30 June 2006 Watch Shuttle Report Shuttle lift off The U.S. space shuttle Discovery is set to launch to the International Space Station on Saturday, July 1, in only the second shuttle flight since the Columbia disaster

发表于:2018-12-08 / 阅读(169) / 评论(0) 分类 2006年VOA标准英语(六月)

Good morning, I'm Melissa Long here at the CNN center in Atlanta. It's a Monday morning. It's the 27th of July. Here is a look at some of the stories making news this morning. And an American who joined Al Qaeda and then plotted to kill former Presi

发表于:2018-12-20 / 阅读(135) / 评论(0) 分类 CNN2009年(七)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)

By David McAlary Washington 29 March 2006 The Russian Soyuz TMA-8 booster rocket that carried the three-man crew to the international space station A new crew is on its way to the International Space

发表于:2019-01-07 / 阅读(170) / 评论(0) 分类 2006年VOA标准英语(三月)

By David McAlary Washington 02 June 2006 The two U.S. and Russian International Space Station crewmen stepped outside the outpost for a spacewalk to perform maintenance chores as the U.S. space agency

发表于:2019-01-07 / 阅读(193) / 评论(0) 分类 2006年VOA标准英语(六月)

1. President Bush meets Pope Benedict XVI defending his humanitarian record after the Pope expresses concerns about what he calls the worrisome situation in Iraq. On the streets of Rome, thousands of anti-American protestors denounced Bush. 2. It's a

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(220) / 评论(0) 分类 美联社新闻一分钟2010(二月)

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)

PlummetingUSSatellitetoHitEarthFriday NASA launched the Upper Atmosphere Research Satellite (UARS) 20 years ago this month. And now that bus-sized satellite is plunging toward Earth. Mark Matney, an orbital debris scientist at NASA's Johnson Space Ce

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2011年(九月)

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(133) / 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 Stephanie Ho Washington 03 July 2006 NASA officials have decided to proceed with preparations for the launch of Space Shuttle Discovery, despite discovering a crack in the foam insulating one of the fuel tanks. The officials say they will continu

发表于:2019-01-20 / 阅读(182) / 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 David McAlary Washington 17 July 2006 The U.S. space shuttle Discovery has landed in Florida, ending a resupply and maintenance mission to the International Space Station. Its successful flight means the space agency NASA can finally resume const

发表于:2019-01-31 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(七月)

By David McAlary Washington 17 July 2006 The U.S. space shuttle Discovery has landed in Florida, ending a resupply and maintenance mission to the International Space Station. Its successful flight means the space agency NASA can finally resume const

发表于:2019-01-31 / 阅读(171) / 评论(0) 分类 2006年VOA标准英语(七月)

Science and technology 科学技术 Astrochemistry 天体化学 The great test tube in the sky 空中的大试管 Space is one big chemistry set 宇宙是一个很大的化学装置 MOST people think of the empty space between the stars as being, wel

发表于:2019-02-04 / 阅读(108) / 评论(0) 分类 经济学人科技系列
学英语单词
aasp
acclimation sludge
appendices ventriculi laryngis
audio signals
basturma
breaks loose
bridge deck stringer
changing partners
cheekyn
Clarens
coagulopathic
collecting and distributing center
compositely excited DC machine
contract into
cylke
datatron
derzie
distribution economics
Donald Maclean
drive one crazy
embushed
extraordinary wave
failure to launch
fiber bragg grating sensors
fierce people
fore and afters
formal description
Freiberger Mulde
Georgia Mafia
grating dispersion
gravaminas
guilt-freest
helminthic
hook-and-blade
horseradishlike
Hyostrongylus rubidus
income limit
internal milieu
international balance of payment function
intragenic mutation
inverse binomial sampling
Khao Chum Thong
Krasnoperekops'k
lightproof packaging
Ligustrum gyirongense
lithicon storage tube
magnetic ferrite memory
medium heavy fuel
metamyoglobin
misconcern
motor enclosure
multi-office system
nervi splanchnici lumbales
nizans
no-hagglest
on view
onehanded
Operating exposure
Orczy
ordinary customs duty
outdoor gymnasium
Paleocharaceae
passive infrared homing head
pentacra
picture control coil
pork pie hat
power supply drift
press group
pressurizing
protachysterol
pterogate
quantitative determination
railway bed
Rauwolfia Plum. ex L.
reefing iron
reinvent oneself
ribbed floor slab
rodentium
santerias
screening slide
secant
self-filling microburet
sheikhdoms
shotteries
silt-clay loam
skirtons
sodium diphenylaminesulfonate
subtilest
Svilajnac
tectonic mclusion
TL (total loss)
trans-fat
transport interval
Tussoryl
undefined code
Vendeennite
vieiras
weapons carrier
windows-compatible
woodmeals
zeptometer
zero complement