航天飞机成像雷达

Broadcast: Feb 01, 2003 The U.S. Space Shuttle Columbia broke apart in mid-air Saturday minutes before it was to return to Earth. The U.S. space agency, 1) NASA, says none of the seven astronauts aboa

发表于:2019-01-07 / 阅读(90) / 评论(0) 分类 VOA2003(上)-科技先知

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(59) / 评论(0) 分类 2007年VOA常速英语(十月)

WASHINGTON, May 30 (Xinhua) -- After nearly 12 days together in orbit, U.S. space shuttle Endeavour(奋进号) undocked from the International Space Station on Sunday night, NASA announced on Monday. According to NASA, the undocking took place at 11:

发表于:2019-02-02 / 阅读(63) / 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(35) / 评论(0) 分类 英语新闻

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(52) / 评论(0) 分类 英语新闻

As crew members of the upcoming NASA space shuttle mission prepare for the final flight of the shuttle program, they say they are inspired by NASA's accomplishments, but also about the retirement of the shuttle fleet and lay-offs among the NASA commu

发表于:2019-02-18 / 阅读(33) / 评论(0) 分类 英语新闻
学英语单词
.jm
974
absorptance for solar radiation
accounts payable-related parties
air frictionn tachometer
al-ready
aliment
angle cock holder
anisoplanatism
asphaltic
bein'
bevel pinion front bearing
biophilia
blind turn
bozes
broadened base
bruman
brushless washer
buglossate
burned lime
Buzachi, Poluostrov
cartridge base
character level
CIINH
civilian technician
clean-sweep
contact maker
cornuti
counterthesis
county seats
current subsidies
cyclocodon lancifolius lancifolius
daladiers
dihydroxy-progesterone
Djambala
domestic policy
earth plasmasphere
electric multipole moment
encephalophagy
facility procurement application
genus Archosargus
genus Cimicifuga
glycosylamine
greenbay
hierarchical production system
highway intermediate maintenance
holographic photogrammetry
hot line work
hyaline skeleton
hyperthermal material
icing protection
intermittent point welding
junction luminescent device
kicksort
kuchner
lagered
left-hand ordinary lay
Libigen
lighting point
line of merchandise
Liri, Jab.
locomotive running fuel
maderno
main-entry
marquisina
Middle Jurassic Epoch
multigamma
national bureau of standards
newly-releaseds
Observatorio, I.
olivines
on-line program development
Ossa cranii cerebralis
overpainting
panel group
parallel spiral
passenger receipts
pepy
pigeonwood
pressure base factor
rabehs
replacement value accounting
reservoir pool
ripple-marked
second wheel bridge
Social Security Administration
soil air
sulphoxidation
symmetrogenic fission
thorakion
toreumatography
travelling portal jib crane
value call syllable
void between balusters
warts and everything all
white-blonde
whiteleg
with unseemly eyes
wobble rule
wooden-box drain
wrapperless
zygoite