[网络] 非轨道

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(107) / 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(82) / 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(107) / 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(246) / 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(132) / 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(166) / 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(128) / 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(109) / 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(123) / 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(228) / 评论(0) 分类 2006年VOA标准英语(七月)
学英语单词
adiantum meishanianum
advanced tactical ballistic missile
aggregate preparation plant
alimentary toxic aleukia
anachronizes
Ancylostemon gamosepalus
Animal Relief Fund
automatic missile
baleen whale
Bashir
batsled
beat someone black and blue
broomhandles
calendar counter
calorigram
catchword
cephalo-
chaser tooth
ciliary ganglion
continuous acid treating
coracoid bar
corporate-fraud
cupric hydroxide
daman
death-trap
declassified
depression-era
depth dose equivalent index
devilkin
dogging device
double coiled relay
engineering procedure
entry statement
esterhazy
eternal truth
faceted codes
fugs
full information method
glide vehicle
gollania japonica
grommits
grosz
hoummous
in the third place
informal rationality
iron-copper nickel thermocouple
irregular variation
john bernoullis
kim jong il
large post
long-beaded poppy
Loosia dobrogiensis
Manchuriophycus
mansuetae naturae
marriage registration
metrinko
morum amabilis
n-wordest
nasomalar arc
non-zero-sum game
oil of chamomile
okner
oligodeoxythymidylic acid
optical energy gap
outside market dynamics
pachysalpingo-ovaritis
pan-Shia
parachloroanilinum
picture time-base
plane stress analysis
pneumatic micrometer
polyphase microinstruction
pseudorhombus oligodon
quasi-toroidal coordinates
ratoner
relay cell
reseda
resurveyed
Rhaetian Age
rhamnodiastases
root mean square (rms)
sarwars
schesis
scrap a ship
self-obsessions
sink estates
skimming gate
sm-mhc
some soilplant relationships
spore population
sprue groove
Stanzach
static condenser
sucking jaw
tape splicer
Thomas a Kempis
tourmaline oscillator
tree sloth
United Nations Korean Reconstruction Agency
uranium-oxide
water quality pollution
yearling