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Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V

发表于:2018-12-08 / 阅读(111) / 评论(0) 分类 2014年VOA慢速英语(十)月

Virgin Spaceship Crash Raises Questions 维珍宇宙飞船失事引发诸多问题 WASHINGTON Plans to fly tourists to the edge of space could be delayed after Friday's crash of Virgin Galactic's SpaceShipTwo during a manned test flight. It is the se

发表于:2018-12-16 / 阅读(86) / 评论(0) 分类 VOA标准英语2014年(十一月)

美国火箭爆炸,私营航天产业的挫折 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosion of a private U.S. cargo space craft shortly after it's

发表于:2018-12-19 / 阅读(113) / 评论(0) 分类 VOA双语新闻 2014年10月

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(249) / 评论(0) 分类 (科普英语)Earth and Sky

美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup

发表于:2019-01-09 / 阅读(136) / 评论(0) 分类 英语新闻

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(172) / 评论(0) 分类 2011年VOA慢速英语(九)月

Global Warming Could Delay Next Ice Age The next ice age could be delayed by tens of thousands of years due to excessive amounts of heat-trapping carbon dioxide in the atmosphere, which disrupts Earths natural cycle of warming and cooling, according

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2012年(一月)

With Failed Launch, US Private Space Industry Suffers Setback 火箭发射失败 美国私人航天受挫 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosi

发表于:2019-01-14 / 阅读(119) / 评论(0) 分类 VOA标准英语2014年(十月)

The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p

发表于:2019-01-30 / 阅读(128) / 评论(0) 分类 实用英语

By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method

发表于:2019-02-03 / 阅读(234) / 评论(0) 分类 2006年VOA标准英语(七月)
学英语单词
a trash
airbreak
apologies
arane
autecism
awakenings
Bahrainian monetary unit
Balcary Point
bani khurb hills
baseball cap
bastiment
bithermal
brown manganese ore
Bulleromyces
calvary clovers
canitz
carcharger
cole albert porters
combined foundation
concentric tube
cream formation
crosen
D-Day
damp check
data-planning methodology
discolour spectrophotometry
Donets River
downpress
drill-team
endorsement in pledge
enorn
fibers of purkinje
forestry land
genus podicepss
gilvan
go-go conglomerate
gypsy chain
Hapcheon
heinecke
helical screw spreader
hop skip and jump
immune deficiency syndrome (aids)
jorram
kabir
Kashkarantsy
lanx
lashing-out
lebensborn
Libyanization
log deck
luxors
Maander
made a choice between
magnetographic
malleus head nippers
measurement facility
megahertz (mhz)
mimela passerinii taiheizana
mythical creature
Norwegian monetary unit
Offshore Units
parahermanites avenolithis
party-building
phonetic modification
pin lift stripper
place under separate control
pococurante
pollicated
Portola Valley
preliminary enquiry
problem of unemployment
products design
psychologic weapon
quei
razorsharp
recreationalists
reinaugurated
relevancy of costs
scalzo
Shibarghan
silting method
sloughed-off
spheroquartic
spike shoes
spilt over
syndepositional slump structure
system definition preprocessor
television telephone
tough-rubber sheathed cable
translocatives
trial hole
turbine wheel impeller
uk -speaking
vaeth
vasodilene
vaudiers
view finder input
void space ratio
wind duration
wind strata
wire mesh demister
worldhood