眶孔, 眼窝

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(109) / 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(84) / 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(109) / 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(248) / 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(133) / 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(167) / 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(131) / 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(114) / 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(125) / 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(230) / 评论(0) 分类 2006年VOA标准英语(七月)
学英语单词
1-NMP
achoanitic
acid mist eliminator
adhesive tubercles
air friction clutch
ancient law
angering
as big as they come
Avgo
Bakum
Banfield
Basidiolichenes
bedles
biogenetical
block Markov encoding
blow your own trumpet
bocas de camichin
brain circuit
Calascibetta
cat's ass
central ion or atom
centres of immersion
chemical oxygen demand (cod)
client management
colo(u)r photography
controller of ballot
corrumped
CPCA
curved viaduct
cyberrevolution
Daltoniaceae
deliberate intent
docosatriene
dog-ear
electrical pulse
entryways
fasciculi retroflexus
ferretlike
fine glass wool
flash light bulb
flat pulse
forest improvement
fuzzy ideal
Gastropharyngostomy
geomembrane
granulous surface
grid-pulse modulation
groundlevel
harbourers
hutter
Hydrocal plaster
identification of the goods
inaro
inexplicability
Jakob
kists
kniferest
land reforms
lewie
Limburgish
locally-growns
lot-method
low voltage potentiometer
Mackinaw coat
margosate
mechanical testing machine
N2 buffer tank
N6-2-isopentenyladenosine
nonburrowing
noncompensatory stock option
Oceanic Institute of Hawaii
off-peak
oneirism delirium
personal evidence
pitch-blende
post-minimalist
primitive period strip
radiosensitizations
real-time chatting
researchy
science equipment
screw drum
search graph
shadow building
slotted template method
smut
someone was had
sports injury
spotted joe-pye weeds
stream lining
sympetalous plants
tail chaffer
tellicherry (thalassery)
trace implementation
trailing dill planter
Tutoia
tvg
uqualla
varnish remover
veteran stage
weekly practice
zenographic coordinate