黏着空间

This is Mars on Earth, a station that was built to help us learn how to live on the red planet. A group of explorers and NASA scientists are spending the next two weeks inside this habitat, trying to figure out how people will live on Mars. The NASA

发表于:2018-12-03 / 阅读(129) / 评论(0) 分类 自然百科2008年

Broadcast: Jan 29, 2003 By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell about a space rock that

发表于:2018-12-07 / 阅读(153) / 评论(0) 分类 VOA2003(上)-科技导航

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Today we tell about the flights that followed Apollo Eleven to the moon. (MUSIC) VOICE ONE: The summer of nineteen sixty-nine was a special tim

发表于:2018-12-07 / 阅读(126) / 评论(0) 分类 VOA慢速英语2009年(七)月

This is the VOA Special English Education Report. Not all college teachers are professors. In fact, not even all professors are full professors. Many are assistant or associate or adjunct professors. This week in our Foreign Student Series, we sort o

发表于:2018-12-15 / 阅读(128) / 评论(0) 分类 VOA慢速英语2007年(三)月

Education Report - Coming to Terms With Academic Titles at US Colleges 教育报道 - 美国大学学术头衔术语 This is the VOA Special English Education Report. 这里是美国之音特别英语教育报道。 Not everyone who teaches in a coll

发表于:2018-12-16 / 阅读(105) / 评论(0) 分类 2011年VOA慢速英语(八)月

Atlantis Crew Ready for Final Shuttle Mission The end of an era is near. The U.S. space shuttles - the complex workhorses of the U.S. space program - are being retired so NASA can focus on developing spacecraft that can travel beyond low-Earth-orbit.

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 VOA标准英语2011年(七月)

As Discovery begins its 39th and final mission into Earth's orbit Thursday, America's 30-year space shuttle program comes one step closer to its scheduled end this April. The aging fleet of reusable spacecraft has become an American technology icon,

发表于:2018-12-16 / 阅读(117) / 评论(0) 分类 VOA标准英语2011年(二月)

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(217) / 评论(0) 分类 VOA2003(上)-科技导航

By David McAlary Washington 26 June 2006 Members of the space shuttle Discovery crew leave the Operations and Checkout building during a count down dress rehearsal for flight STS-121 at the Kennedy Space Center in Cape Canaveral, Flarida on June 15,

发表于:2019-01-06 / 阅读(197) / 评论(0) 分类 2006年VOA标准英语(六月)

This is the VOA Special English Education Report. Not all college teachers are full professors. Many are assistant or adjunct professors. This week in our Foreign Student Series, we discuss academic titles in American higher education. Adjunct profe

发表于:2019-01-11 / 阅读(147) / 评论(0) 分类 VOA慢速英语2009年(四)月

This is the VOA Special English Education Report. Not everyone who teaches in a college or university is a professor. Many are instructors or lecturers. In fact, not even all professors are full professors. Many of them are assistant or associate pro

发表于:2019-01-12 / 阅读(183) / 评论(0) 分类 2010年VOA慢速英语(九)月

By David McAlary Washington 18 February 2007 The U.S. space agency NASA has launched five satellites - the most ever from one rocket - to locate the source of energy in Earth's magnetic field that triggers the colorful, dancing auroras over the north

发表于:2019-01-12 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(二月)

Atlantis Crew 'Honored' to Be On Final Shuttle Mission The space shuttle Atlantis is preparing for the final mission of the U.S. shuttle program next month. Atlantis's crew is excited and reflective before the space craft's last flight. The crew, led

发表于:2019-01-14 / 阅读(142) / 评论(0) 分类 VOA标准英语2011年(六月)

As the world observes the 40th anniversary of the historic moon landing on July 20, 1969, the U.S. agency that accomplished that feat is working on plans for a return to the moon and an even more ambitious plan to use the moon as a base for missions

发表于:2019-01-14 / 阅读(145) / 评论(0) 分类 VOA标准英语2009年(七月)

By Alex Villarreal Washington 25 October 2007 The U.S. space shuttle Discovery has docked at the International Space Station, marking the next phase in a complex mission to expand the international orbiter. VOA's Alex Villarreal reports from Washingt

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 2007年VOA常速英语(十月)

Working in Project Space One of the givens in David Allens Getting Things Done is that you cant do a project. Instead, Allen recommends you break projects down into immediate next actions, discrete doable chunks that can be cranked through with a min

发表于:2019-02-08 / 阅读(206) / 评论(0) 分类 阅读空间

The U.S. space shuttle(航天飞机) Discovery has completed its work at the International Space Station on its 39th and final mission, and is preparing for Wednesday's scheduled landing at the Kennedy Space Center in Florida. The shuttle success

发表于:2019-02-17 / 阅读(147) / 评论(0) 分类 英语新闻

MOSCOW, Oct. 24 (Xinhua) -- The Russian Space Agency Roscosmos confirmed on Monday the list of next crew members who will fly to the International Space Station (ISS) on Nov. 14. Russia's Soyuz TMA-22 spacecraft will bring Russian cosmonauts Anton Sh

发表于:2019-02-18 / 阅读(217) / 评论(0) 分类 英语新闻

BEIJING, Nov. 3 (Xinhua) -- Two Chinese spacecraft accomplished the country's first space docking procedure early Thursday, silently coupling in space more than 343 km above Earth's surface. Nearly two days after it was launched, the unmanned spacecr

发表于:2019-02-18 / 阅读(142) / 评论(0) 分类 英语新闻

JIUQUAN, June 16 (Xinhua) -- She is a wife. She belongs to China's one-child generation. On Saturday, 33-year-old Liu Yang becomes the country's first woman entering space. The home-grown Shenzhou-9 spacecraft, atop an upgraded Long March-2F carrier

发表于:2019-02-19 / 阅读(157) / 评论(0) 分类 英语新闻
学英语单词
a prep school
admier
air separation tank
air-preheating temperature
allahus
allowable contact unit stress
androgynally
anthophyllitic
Arkhangelskaya
belacing
Bhogāva R.
Catete, R.
central-limit theorem
centrel
chemicalizations
chip scratch
cholesterolerectics
Citerna
claspettomyia orientalis
collapsible canoe
communicable-disease
COMSUBLANT
conglutination reaction
constant geometry nozzle
dabbled
degeneration system
delve for
Didymograptus
dikter
direct feedback
drawn bill
dredge sth up
dummy coupling
ecology of coastal waters
Epipactis veratrifolia
filament waste
flap angle
flavoring
give someone the benefit of the doubt
hermetically sealed cable
i-leanet
imperfect grain
Jodrell
Kleinwaltersdorf
korzun
Leontocebus rosalia
litigant's statement
local exchange switching center
luten
made of sterner stuff
mail piece
mixer granulator
modulated emission
most-improved
nanothermometer
Nechako River
non-polarized armature
noncompromising
nonketotic hyperosmolar coma
number of clearance hole
Oreoi
Orianda, Laguna
orifice buffle
outgoing station
override work center
parabasal body
perquest
photoconductance
piezometric conductivity
pointing out
pressurized reservoir
procuring activity
pulldown bed
ragpicked
refrozens
registery
sampling normal distribution
sand-blasting
Sarnoff, David
sea-conny
semiconductor tetrode
significating
sling-
solemn-faceds
speciesarea effect
stabilest
stability width
statutory budget
steel for welded chain cables
stock down
stone grist mill
talgua
templon
to-waver
tonsillomycasis
transparent code
tunable varactor diode
tv-radio
volt-dc
vxvmi
Västra Kvarken
yestersol