航天弹道

In 1983, trailblazing astronaut Sally Ride blasted out of Earth's orbit, opening the world of space travel for women. Watch the stories of other pioneers who have followed her path to the stars. Since the US space program began in 1958, NASA has ach

发表于:2018-12-05 / 阅读(130) / 评论(0) 分类 国家地理2008年

04 美国的航空航天技术 DATE=2-21-01 TITLE=EXPLORATIONS #1940 - Space Digest BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special En

发表于:2018-12-07 / 阅读(160) / 评论(0) 分类 科技之光

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(131) / 评论(0) 分类 VOA2003(上)-科技导航

Broadcast: Jan 29, 2003 China says it will launch its first astronauts into space later this year. Beijing is hoping the manned space program will boost commerce, science, and security. But, those ben

发表于:2018-12-08 / 阅读(124) / 评论(0) 分类 VOA2003(上)-科技先知

EXPLORATIONS - The Year in Space By Paul Thompson Broadcast: Wednesday, December 29, 2004 VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with the VOA Special English program EXPLORATIONS

发表于:2018-12-15 / 阅读(140) / 评论(0) 分类 Explorations

In order to convert this opaque, 90,000 hours of video into something that we could start to see, 为了把这个9万小时的录像变成我们能识辨的东西 we use motion analysis to pull out, as we move through space and through time, what we

发表于:2018-12-19 / 阅读(126) / 评论(0) 分类 TED演讲教育篇

India has launched a record number of satellites into space in a single mission. The launch marks a milestone for the country's space program. India wants to emerge as a major player in the global commercial satellite launch market. 印度仅仅通过一

发表于:2018-12-19 / 阅读(109) / 评论(0) 分类 VOA双语新闻 2008年4月

Honey bees are fairly placid insects when left alone. But if antagonized, they will react violently. Researchers from the University of Queensland in Australia are working to better understand honey bees vision, navigation, and, in particular, aggres

发表于:2018-12-26 / 阅读(130) / 评论(0) 分类 自然百科2009年

今天我们要学的词是 trajectory。 Trajectory的意思是轨迹、轨道,President Trump told reporters after his speech at the UN general assembly that he hopes there would be the same trajectory for Iran as the U.S. has had with North Kore

发表于:2018-12-30 / 阅读(111) / 评论(0) 分类 英语单词荟萃

And the problem of how to go about this is quite obvious. 至于要如何做的问题,也是相当简单明了。 It's not like Plato woke up one day and then he wrote, 但我的意思并非,比如,柏拉图有一天突然醒来说, Hello, I'

发表于:2019-01-03 / 阅读(140) / 评论(0) 分类 TED演讲科学篇

Tensions Rise Ahead of Planned North Korean Launch North Korea says it will launch this 32-meter-long rocket by April 16, with the goal of placing an Earth observation satellite into orbit. It will be the nation's third ballistic missile attempt, and

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 VOA标准英语2012年(四月)

New Robotic Arm Can Grasp Moving Objects An international team of engineers based in Switzerland built a robotic arm that learned to perform complex movements. The term robotic arm covers a variety of mechanical devices from robots that weld automoti

发表于:2019-01-14 / 阅读(172) / 评论(0) 分类 VOA标准英语2014年(五月)

By Jessica Berman Washington 15 October 2007 Astronaut Peggy Whitson is poised to become the first woman to command the International Space Station. Whitson and two new crew members arrived at the orbiting scientific outpost Friday to begin a mission

发表于:2019-01-21 / 阅读(140) / 评论(0) 分类 2007年VOA常速英语(十月)

65 航天飞机的飞行准备 DATE=7-4-01 TITLE=EXPLORATIONS #1959 - Preparing Shuttle for Space Flight BYLINE=Paul Thompson VOICE ONE: This is Shirley Griffith. VOICE TWO: And this is Steve Ember wi

发表于:2019-01-30 / 阅读(160) / 评论(0) 分类 科技之光

By Anjana Pasricha New Delhi 28 April 2008 India has launched a record number of satellites into space in a single mission. The launch marks a milestone for the country's space program. Anjana Pasricha reports from New Delhi, India wants to emerge as

发表于:2019-01-31 / 阅读(181) / 评论(0) 分类 VOA常速英语2008年(四月)

The Space Shuttle Discovery is now on its way to the International Space Station after what NASA calls a picture perfect launch from the Kennedy Space Center in Florida Thursday. This is the last flight of the oldest and most-travelled of the US shut

发表于:2019-02-07 / 阅读(119) / 评论(0) 分类 英语新闻

WASHINGTON, Nov. 8 (Xinhua) -- NASA plans to add an unmanned flight test of the Orion spacecraft in early 2014 to its contract with Lockheed Martin Space Systems for the multipurpose crew vehicle's design, development, test and evaluation, the U.S. s

发表于:2019-02-07 / 阅读(187) / 评论(0) 分类 英语新闻

The world's first e-commerce satellite is scheduled to be launched in 2017, China Economic Net reported. 据中国经济网报道,全球首颗电子商务卫星将于2017年发射。 Juhuasuan.com, a group shopping website affiliated with Chinese e

发表于:2019-02-07 / 阅读(149) / 评论(0) 分类 英语新闻

WASHINGTON, July 10 (Xinhua) -- U.S. space shuttle Atlantis docked with the International Space Station on Sunday morning after nearly two days of flight. Commander Christopher Ferguson guided space shuttle Atlantis to a docking with the station at 1

发表于:2019-02-08 / 阅读(137) / 评论(0) 分类 英语新闻

WASHINGTON, July 8 (Xinhua) -- U.S. President Barack Obama on Friday hailed space shuttle Atlantis' final flight in NASA's shuttle program, saying Americans across the country watched with pride as America reached for the heavens once more. Obama exp

发表于:2019-02-09 / 阅读(174) / 评论(0) 分类 英语新闻
学英语单词
acid cooled rocket engine
acoustic pattern
Andreapol'
angulaperturate
antifungally
antisciences
antitorque rotor
Applicable Law of Contract of Crew Employment
aquults
campylopterus
Car-3-ene
charcoal liquid oxygen explosive
clearcole
cobalt lustre
conjugate yoke radial cam
cytode
definite invoice
dendritic cells
dental internal resorption
deutoplastic
doojee, doojie
dual vector space
dustpan dredger
dying breed
eastern style
economic corporation
Eremurus inderiensis
flamen (ancient rome)
frog and toad
furan-carboxylic acid
Gerola Alta
gradient flow
guhnt's spaces
high consistency rotational viscosimeter
hinin
homeostatic compensatory mechanism
idiotical
inarticulations
is a thing
jewel-box
keep terms with
knowledge-constitutive
Kolbotn
leptophos
libido
library manager
maritime assistance
Maxwell speed distribution
megalopa stage
method of Laplace transformation
multiple independent re-entry vehicle
multiple tuyere
myrmidia
nasal demons
new acquisitions
non-linear magnetic circuit
nonrioter
nonsmoothly
normal cast weight
objectvision
order artiodactylas
other people's money
overall inspect
perkinses
pink-hi
pitman cutterbar alignment
power direction
power of redemption
pravastatins
prey upon
progressive tax rate
pulse ripple
push button-starter
reference service center
republics of cyprus
rotor drive
Sasquatch
siliceous concretion
sowes
speech acf
spongocore puella
ST_chance-and-possibility_advantage-and-disadvantage
statutory-rape
superconducting accelerator
synchronizing apparatus
system of electrical units
tabern
tape transport controller
terpene oil
tetracycline glucosamine complex
the furthest distance in the world
thievely
thin interbed
three-level master
time immemorials
treasonful
ultramafic glass
von Maschke's test
wait till
white emerald
wouldn't have it any other way
yellow spruces