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
1-octene
accidental eccentricity
actuarian
agnathan
agrometeorology of crop
altered codon
Andoya
anpes
antiadhesives
archocystosyrinx
Ayside
braided metallic flexible pipe
carabanchel alto
carupano
catering car
Cephalothrididae
chekmak
chiolite (chiolith)
chiseh
civil disobedience
colpocephaly
control configuration vehicle
convection cells
coriacellate
crureuses
direct projection
disvenerate
dolmenic
drafty
dual curvature contact lens
elins
elreedy
empirical medicine
epigraphics
extraction coal
feed rock shaft bushing
fibrofascitis
fish-neck
fishing junk
fixed gas fire-extinguishing system
flavoviridomycin
generalization of binomial theorem
grip bolt
h.225
halogen carrier
hang someone in effigy
have an eye in one's head
hematic hypertrophic osteoarthropathy
high-frequency amplifier
HMCS
hydraulic subsiding value
hypermaximal
ilb
inclined sheet
ixodid
Jessop
jurons
kamebakaurin
kataphraxis
La Grande-Combe
lepospondylous
magnesitechrome
malleablize
margheritas
mechanical pattern drawing
membrana caduca
microcrystallization analysis
moving-magnet fuel indicator
nitric acid fuming
non-decimal system
optical interpolation system
outdoor clothing
peek-a-boo check
perfrigerate
permutation group
pseudocercospora angulomaculae
pseudomorph by incrustation
qalat al muazzam
railway operating fixed assets
random vibration test
recycling plant
rolling pins
rubbed along
scarfable
shagh
shipboy
shmendricks
skin-stringer construction
sodium succinate tetrahydroxy
sole-plate
special conditions of contract
straight breeding
strokes law
sutro
tail vat
tangent pump
torcy
tridel
ultraviolet analyzer
vocabulary
water guns
who-are-you signal