航天发动机

Seeking Our Outer Space Home One hundred years ago, walking on the moon was only a dream -- it is almost impossible to imagine what might happen in the next 1)millennium. We know that one day we will

发表于:2018-11-28 / 阅读(154) / 评论(0) 分类 疯狂英语2004年

Outer space is a frontier that inspires us and unites us more than anything else, declared Assistant Secretary for Arms Control, Verification and Compliance Dr. Yleem Poblete. And as we continue to push further into our own solar system, new business

发表于:2018-12-01 / 阅读(128) / 评论(0) 分类 VOA标准英语2018年(八月)

Grandfathers eyebrows raised in surprise as he watched his grandchildren and Rachel Cunningham climb onto the stage. They stood beside the podium. I hope this interruption is important, James Alden said. Its about Marks paper, Henry said. Mark sat up

发表于:2018-12-06 / 阅读(77) / 评论(0) 分类 59 The Outer Space Mystery

34 Buying Books on the Internet It's easy to order books from the Internet. There are several companies that ship books to customers in China. Just decide which company you would like to use and type that company's name into the search engine. The co

发表于:2018-12-08 / 阅读(215) / 评论(0) 分类 背诵为王第一册

Work Book --- Unit 11--- Listening You are going to hear about Yang Liwei----China's first astronaut.Listen to the tape and answer the questions below. Part One Five, four, three, two, one.We have taken off.On October 15th,2003,Yang liwei became the

发表于:2018-12-13 / 阅读(132) / 评论(0) 分类 高中英语听力人教版第二册

Im breathing you like my air now Got me floatin like Im outer space And I cant lose with you here now Theres no one that can dare take your place Cuz your worth every argument Every battle proves its scar So far from perfect But youve been perfect so

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 节奏布鲁斯

Outer space is fascinating. Throughout history, human beings have looked up at the stars and wondered just what was out there. In this episode, Harp and Maura chat about a variety of topics relating to outer space. Would you like to take a trip to Ma

发表于:2019-01-01 / 阅读(72) / 评论(0) 分类 英语博客-北美风情

VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English program, EXPLORATIONS. Today, we report on some of the early research in the development of rockets

发表于:2019-01-07 / 阅读(98) / 评论(0) 分类 Explorations

EXPLORATIONS - How Robert Goddard Helped Lead America Into Space By Voice of America Broadcast: Wednesday, April 20, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffit

发表于:2019-01-07 / 阅读(91) / 评论(0) 分类 Explorations

SCIENCE IN THE NEWS - Space Junk Threatens Earths Orbital Environment JIM TEDDER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Jim Tedder. KATHERINE COLE: And Im Katherine Cole. Today, we tell about an ever increasing number of objects in

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2011年VOA慢速英语(九)月

NASA Successfully Tests New Rocket Engine NASA最强火箭测试成功 火星之旅指日可待 The American space agency successfully tested a powerful new rocket engine this week in the desert of northern Utah. The rocket booster is meant to take a

发表于:2019-01-12 / 阅读(159) / 评论(0) 分类 2016年VOA慢速英语(七)月

New Horizons Space Probe Gets Mission Extension The U.S. space agency has announced it is extending the mission of the New Horizons spacecraft. New Horizons is a spacecraft without a human crew. It was the first spacecraft to visit the dwarf planet P

发表于:2019-01-12 / 阅读(77) / 评论(0) 分类 2016年VOA慢速英语(七)月

China says all systems have passed through final preparations and are ready for the country's third manned trip to outer space, which is scheduled to launch Thursday night. One of the three astronauts on board will be the first Chinese to walk in sp

发表于:2019-01-12 / 阅读(55) / 评论(0) 分类 VOA标准英语2008年(九月)

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(95) / 评论(0) 分类 世界各地新闻集锦

Todd: Jonathan we are talking about conspiracy theories. What about the one where the sound? That when the rocket lands, they have actually audio of the rocket landing and you can't hear the rocket engine, and the rocket engine should be making a rea

发表于:2019-01-20 / 阅读(58) / 评论(0) 分类 原版英语对话1000个

18 物理学家、火箭专家戈达德罗伯特 DATE=3-21-01 TITLE=EXPLORATIONS #1944 - Robert Goddard BYLINE=Staff VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VO

发表于:2019-01-30 / 阅读(56) / 评论(0) 分类 文化聚焦

By Lisa Schlein Geneva 12 February 2008 Russia is warning of a new arms race if a treaty banning the deployment of weapons in outer space is not achieved. Russia and China have jointly presented a draft treaty to the U.N. Conference on Disarmament th

发表于:2019-02-01 / 阅读(72) / 评论(0) 分类 VOA常速英语2008年(二月)

Science and technology 科学技术 Reusable spacecraft 可重复使用的航天器 Jet-set rocket-man 乘喷气式火箭的乘客 A small British firm is working on a nifty new jet-rocket hybrid engine 英国一家小公司正在研发一款轻巧的新

发表于:2019-02-05 / 阅读(58) / 评论(0) 分类 经济学人科技系列

BEIJING, June 7 (Xinhua) -- Member states of the Shanghai Cooperation Organization (SCO) called for the establishment of a nuclear-weapon-free zone in central Asia in a declaration released after the conclusion of the group's Beijing summit on Thursd

发表于:2019-02-07 / 阅读(86) / 评论(0) 分类 英语新闻

Do We Need Space Exploration Man has been fascinated by outer space for thousands of years, It has been almost over forty years since man' s first landing on the moon. Now, some people believe that space exploration is a sheer waste of time and money

发表于:2019-02-08 / 阅读(54) / 评论(0) 分类 英语作文
学英语单词
Acalypha L.
aerodynamic factors
aethal
Alcohol-enzyme
bad manager
be a dab at
Benson, Edward White
bromoperfluorooctane
buntsand stone
coenrich
Colmenier
common madias
configuration bias
continual method
depth control unit
dictateth
diethyl hydrine
direct-view kinescope
dishort
disolcated
ECNR
electromotive robot
ethyl diethylcyanoacetate
expedience
favo(u)rable exchange
fish fry
floating rice
floating-point subroutine
forgeot
fripon
fuehrer
heating cure
herpetologygist
heterotopic ossification
House of Commons
Huxley,Julian Sorell
hybrid airborne navigation computer
hydraulic absorber
ideal blackbody
incompatibility of drugs in pattern
incomplete plane
increasing cost
large structure
Laro
law of relative proportions
Lebanise, Lebanonise
let down someone
loudspeaker capacitor
macroscopic quantum phenomenon
manufacturing expenses distribution
matrix operations
mechanical resonance frequency of the moving element
melodic member
method for arbitration
method of single stimuli
metric miles
migration of fission products
neighbourhood participation
nessness
null displacement
nutrate
palaeohistology
panniers
parallel curve
parental indifference
Pentacrindoiae
platings
polyzoans
porphyritic rock
public share
pupilability
putu ra.(niete mts.)
relations
reliable datagram protocol
reno-sparks
residence insurance
retarding stage
rhythm stick
rice caddis fly
rocked the boat
roller grade
row against the flood
rule of diffusion with dilution
safety cushion head
scientific experiment
specific-consumption
stearol
strength
ta shan hsiao
take sb down
the group
thif
three-pick terry cloth
tin-plates
twelves
un-Christmassy
variable geometry aircraft
visible pit of track
webcap
wilms's tumor
Wintersteiner
wrong routing