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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(57) / 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(38) / 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(57) / 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(177) / 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(82) / 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(103) / 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(77) / 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(57) / 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(67) / 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(171) / 评论(0) 分类 2006年VOA标准英语(七月)
学英语单词
abstractionist
aerial socket
appendix (pl. -ices)
astonie
baffled perforated roll
band of rotation
basal sclerite
Bella Vista
camelina sativas
centronuclear
chased up
coaching traffic
cocostearic
commercial crisis
comportances
compounded additive
constant bearing navigation
cooler condenser
dandling
diasporic
dioxidane
directional wireless installation
Dons'ke
dormant scrap
earlierness
Eleia
emergency worker
evaporated film junction
evaporator pressure
fenoderees
fundas
gravity true specific
hardly...when...
have your day in court
humanitarianisms
hydrogen-like ion
ileetomy
inching control
inductance unit
janitresses
Jiaji (Ex14)
kabylie
ketomyoinositol
laminated thermosetting decorative sheet
leakage chamber
leatherface
Lombard League
loss of total pressure
lutjanus
maxtors
Microsoft Word
mill dell
Moldavia
multifrequency channel ground detector
neoteinia
notification alert severity
orthostenohaline
oxygen respirator
Ozumba
page fault frequency
parallel resistor
partial noise exposure index
pasin
Peltigeraceae
perinodal
periphlebitic
polynucleolar
postcardinal
preaerobic
program-controlled machine tool
Prunus angustifolia
punched-cards
reach up
regular tube
repeated transmission
rhyncaphytoptus cryptomerus
risktakers
Sato-Shoji's stain
sea-sand
semi-durable goods
shadowily
Short, Mt.
Sorbus pohuashanensis
spening power
spoken well of
staff less library
steam-driven lift
stge.
stratagematical
sulphauraa
symbolising
Tanjungraja
TDTL
throw stick
took potluck
underwater TV equipment
unsupportiveness
Vasco steel
voweled
waste vegetable oil
water treating equipment
woolly thistles