航天返回技术

EXPLORATIONS -February 13, 2002: Yabby and Space Place By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today we t

发表于:2018-12-07 / 阅读(135) / 评论(0) 分类 Explorations

Broadcast: May 7, 2003 By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Phoebe Zimmermann with the VOA Special English program EXPLORATIONS. We have news about two exploration d

发表于:2018-12-07 / 阅读(128) / 评论(0) 分类 VOA2003(上)-科技导航

Physicist Stephen Hawking said people should return to the Moon and go to Mars because leaving Earth may be the only way to save humanity. Hawking said that as Earth faces climate change and pressure on natural resources, human beings need to reach b

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 2017年VOA慢速英语(七)月

By Richard Krantz Washington, D.C. 28 February 2006 watch Space Program report Proposed space vehicle With little fanfare, and on a tight budget, the United States is reshaping its space program in an

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 2006年VOA标准英语(二月)

Cindy needed to return her dress. She tried it on at home earlier. It did not fit her. Today was the last day to return it. After today, she had to keep the dress. The store closes at 8 P.M. She started driving at 7:30 P.M. It took her 20 minutes to

发表于:2018-12-28 / 阅读(166) / 评论(0) 分类 英语第5级听力-English Level 5

今天要学的词是go-ahead。 Go-ahead,两个词当中加联接号,go-ahead就成了名词,意思是批准或下令。报导说:The space shuttle Atlantis was given the go-ahead to return to Earth, 亚特兰蒂斯号航天飞机得到命令返

发表于:2018-12-30 / 阅读(138) / 评论(0) 分类 英语每日一词

go-ahead 意思是批准或下令. 报道说,The Space Shuttle Atlantis was given the go-ahead to return to earth.亚特兰蒂斯号航天飞机得到命令返回地球. 一个老板说,I have already given them the go-ahead. What are they waitting f

发表于:2018-12-30 / 阅读(97) / 评论(0) 分类 英语单词荟萃

Why Is Gravity Good For Us? When astronauts return from long missions in space, their exit from the spacecraft is usually hidden from public view. This is because after several months in weightless conditions, things we usually take for granted, such

发表于:2018-12-31 / 阅读(133) / 评论(0) 分类 英语听力文摘 English Digest

An astronaut stands on the surface of the Moon Scientists in the UK have expressed their enthusiasm for Chinas plans to explore the Moon with robotic spacecraft , and are keen to take part in the adventure. British scientists are seeking to collabor

发表于:2019-01-02 / 阅读(115) / 评论(0) 分类 Take Away English

EXPLORATIONS - 'Houston, We've Had a Problem Here': The Survival of Apollo 13By Marilyn Rice Christiano and directed by Paul Thompson Broadcast: Wednesday, August 30, 2006 ANNOUNCER: EXPLORATIONS -- a

发表于:2019-01-02 / 阅读(104) / 评论(0) 分类 2006年慢速英语(八)月

By David McAlary The U.S. space agency is planning to conduct its first completely automated rendezvous in space Tuesday. In a test of new technology, a spacecraft is scheduled to be launched to track

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 VOA2004(下)--健康科技

Broadcast: Mar 15, 2003 The U.S. space agency NASA is getting ready to resume shuttle flights as early as September or October. But the return to flight depends on whether the cause of the shuttle Col

发表于:2019-01-03 / 阅读(202) / 评论(0) 分类 VOA2003(上)-科技先知

By Valer Gergely Moscow 05 April 2007 watch Space Library report The next Soyuz spaceflight to the International Space Station is scheduled for launch on Saturday, carrying two Russian cosmonauts and a private American citizen. Jim Bertel narrates t

发表于:2019-01-06 / 阅读(159) / 评论(0) 分类 2007年VOA标准英语(四月)

Every year satellites are damaged or destroyed by objects orbiting the Earth's atmosphere. An Australian company is now using the latest laser technology to track these objects in order to reduce cosmic damage. Li Dong has the details. Even in space,

发表于:2019-01-19 / 阅读(163) / 评论(0) 分类 世界各地新闻集锦

It's been a beautiful Thursday in this vast grassland area in the Siziwang Banner, which surrounds the city of Ulanqab in Inner Mongolia. Hours before China's two astronauts Jing Haipeng and Chen Dong are scheduled to return, reporters had a chance t

发表于:2019-01-19 / 阅读(124) / 评论(0) 分类 2016CRI中国国际广播电台

Even in a recession, communities across the United States are discovering that money invested in the arts can provide a return. That's the case in Rosslyn, Virginia, just a few miles from the nation's capital. Live music draws at least a few people o

发表于:2019-02-06 / 阅读(164) / 评论(0) 分类 英语新闻

Most students admit to having learned in junior high school or in high school about writing business letters and about conventional formats for them. When it comes down to writing them, however, all too many students seem not to know how and to

发表于:2019-02-07 / 阅读(243) / 评论(0) 分类 英语作文

今天要学的词是go-ahead。 Go-ahead,两个词当中加联接号,go-ahead就成了名词,意思是批准或下令。报导说:The space shuttle Atlantis was given the go-ahead to return to Earth, 亚特兰蒂斯号航天飞机得到命令返

发表于:2019-02-24 / 阅读(139) / 评论(0) 分类 学个词

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 This is the sound o

发表于:2019-03-04 / 阅读(213) / 评论(0) 分类 环球英语 Spotlight

For a long time, the Beijing University of Aeronautics and Astronautics has been the cradle for China's space industry talent. Today a special competition was held on campus to mark the day and shape the future. They are the astronauts and spacecraft

发表于:2019-03-12 / 阅读(366) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
account form balance sheet
acutance development
administrative staff
aegrotat
after quarter spring
anatipestifer
angel investor
apical myocardial infarction
atypical karyokinesis
axial shaving
back of film microscope
be-2 value
behaviour mod (ification)
black cobalt
block cabinet
boundary-value method
calciocarnotite
chilled effect
chongake
code typer
combustion volume
contact protection
cotija
creeping weasel
creylate
cultural goods
Denglouku Formation
differential twisted pair
digital electro-hydraulic control system
dinkie
double-revolving-field theory
drag by the head and ears
drakkar
encoders
endophenotype(lewis & john 1963)
extract air shaft
fellfields
foster child
gallic acids
grooved radome wal
gum olibanum
Hanceola labordei
ibidem
improvisions
indirect request
intensive care units
iron sulphate
j.r
johann ecks
late payment fee
latherless
launer
lawgh
lens cristallina
level the score
liquor plumbi subacetatis fortis
load zero
Malaya Bykovka
Maracaibo, Lake
marine geochemistry
Melanochroi
melicoccuss
metacalciouranoite
mooncraft
nailin'
NE555
nevomelanocytes
noncontributory pension plan
nonsacerdotal
nose hair
one side weld
Oodnadatta
overcrowdedly
pericondensed polycyiclic
phellinus robustus
piezogenic papule
Posong-man
potyvirus bean common mosaic virus
precautionary principle
provisional ectoderm
pulmo (pl.pulmones)
relract
render sth possible
revised plan
run off with money
sensory limen
silver orthoarseniate
sliding door guide
Soekarno
soft iron
sphygmophones
suction-chamber
summit-levels
theory foundation
Thomson navel orange
throat cancer
tough turf
track-while-scan program
valzin
vege out
vertical-lift gate
width of spectral line