太空船热循环测试

AS IT IS 2014-12-06 NASA Test Launches Its New Orion Spacecraft 美国航空航天局测试新的航天飞船 The United States plans to launch a new spacecraft on Thursday. The National Aeronautics and Space Administration plans to launch the Orion

发表于:2018-12-08 / 阅读(60) / 评论(0) 分类 2014年VOA慢速英语(十二)月

PEOPLE IN AMERICA -October 27, 2002: Alan Shepard By Avi Arditti VOICE ONE: I'm Shirley Griffith VOICE TWO: And I'm Steve Ember with the VOA Special English program, People in America. Each week we te

发表于:2018-12-15 / 阅读(78) / 评论(0) 分类 People in America

NASA's Cassini Death Dives into Saturn, Ending Mission The spacecraft Cassini ended its 20-year mission on Friday with a final death dive into the planet Saturn. 卡西尼宇宙飞船周五最后一次冲向土星,结束了它20年的使命。 NASA

发表于:2019-01-03 / 阅读(232) / 评论(0) 分类 2017年VOA慢速英语(九)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(58) / 评论(0) 分类 VOA2004(下)--健康科技

Virgin Galactic Completes Test of Spaceship to Carry Tourists Virgin Galactic says its spacecraft designed to launch tourists into space completed an important test flight on Thursday. The rocket ship, called SpaceShipTwo VSS Unity, climbed more than

发表于:2019-01-11 / 阅读(48) / 评论(0) 分类 2018年VOA慢速英语(十二)月

EXPLORATIONS - Spaceflight History: Excitement and Tragedy on Road to the MoonBy Marilyn Rice Christiano Broadcast: Wednesday, August 16, 2006 EXPLORATIONS -- a program in Special English by the Voice

发表于:2019-01-30 / 阅读(43) / 评论(0) 分类 2006年慢速英语(八)月
学英语单词
A-norprogesterone
acceptability of taxes
acidoproteolytic
all-electric economy
angioneurotic hematuria
archimandrites
base heat protection
biggermost
bismuthic
cable hanger
call ... shot
calyptraeids
campylodiscus incertus
cartridge ejectors
chevet
chutes
ciceritol
closing comments
confluent function
contiguity theory
copiously
credit gild
cumbered
deterministic chaos
discretionary subvention
Dormington
dry-mash hopper
dystrophia difrusa
effective snow melt
endeavour
ensew
eurynter
excitment
Fantes
fellagha
first-borns
flight dynamic factor
fluidization number
fouder
Frazier Park
gramely
grid of mirrors
grosskopf
group gambling
harmonic gear reducer
henry wheeler shaws
holding me down
hybrid environment
infiltratrix
interstellar magnetic field
kajikia audax
karnatakin
keep ahead
learning process for reliability
lehr belt
lever steerer
lophospyris pentagona pentagona
marketing research
mechanical straightening
methanol automobile
mowl
multi-list file
nanocalorimetry
not approved
orbited
pentation
possibility of education
post-placements
pre-marking
psycho-motor
radiation belt ions
rasee
redcurrants
sacrifiers
schwinning
shoe industry
shopping carts
Sinosenecio fangianus
stabilizing bid
Stachyurus
staff retirement plan
straw cushion cover
structural dependence
subdirect
subpopliteal recess
suicidologist
sum of the squares of errors
summary rows below detail
Tammerkoski
teachers' aide
titanyl sulfate
to determine
transferable goods
transmarinal
tranxilium
tread surface
tricot warp knitting machine
twatty
unmindfulnesses
voluntary dislocation
weaving machinery
wood sandpiper