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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
academic degrees regutions
Alblasserdam
AMEDD
Barbary pirate
bas mitzvah
basic disk
Basilicata, Reg.
bikini pants
biome type
bird foods
blueder
boatswain's pipes
bottommost
Bull R.
butylmagnesium
calcium hydroxide
candy wrapping
CCL1
cell-membrane receptor
centrifugal moment
chloropyribenzamine
cold heartedly
conjugate tooth
consumptible
control operating rod
Crowth.
cuervo
cytobios
death's head
dimethyl disulfane
discrete-time convolution
doubletted
duodenal gland
eccentric wheel
endemic pathology
endophlebitis
erythr(o)-
ethereal blue
free trade agreement(fta)
fuel blender
fuel oil cracked
Gawer
globiscala bullatum
hexadecine
Identification, friend or foe.
impact fuse
insnaring
insperge
instrument of examining pollen activity
james-mill
knock the shit out of someone
Kommunarsk
lobed wheel
low-velocity electron
management problem
MCHF (maximum critical heat flux)
metallic area of wire rope
microprocessor arithmetic and logical operations
Minica Huitoto
monkey's wedding
naphtha reformer
nmea
nubucks
nudged
oceanus procellarum basalt
offset ground zero
optic radiation
overall consumer price index
pal up with
peg down
plant layout by products
Polledo
polyoxyethylene alkyl phenyl ether
Polysiphonieae
presidential
rack-type core-drying stove
randallstown
revolutionary organization of socialist muslimss
revon
scoundrelism
servant-maid
side tone effect
six-phase system
soprano saxhorn
Srednerusskaya Vozvyshennost'
standard of current fund by items
surgical mask
Tecolostote
tender filling hole cover
ti hua ku
ticolubant
to beard the lion in his den
tobine line
tonnage regulations
tumor of renal pelvis
urorrhea
Veratrum formosanum
visibility poor
wet cemented
wyamine
You and the other nine.
Zhengde