机载航空计算机

Broadcast: Jan 02 2003 China has announced it plans to launch its first manned spacecraft in the second half of this year to become only the third country to do so. The news comes as China's fourth un

发表于:2018-12-08 / 阅读(43) / 评论(0) 分类 VOA2003(上)-科技先知

[00:05.75]The American space agency has released to the public the first of many new pictures of Jupiter's Moon,Io. [00:15.41]NASA's Galileo spacecraft took the pictures last July and October using both black and white film and color film. [00:25.73]

发表于:2018-12-26 / 阅读(52) / 评论(0) 分类 美国英语听力80篇

By David McAlary The U.S. Cassini spacecraft orbiting Saturn has found evidence that the giant planet's dazzling rings are decaying and may eventually be gone. And the rings are dirtier than thought,

发表于:2019-01-03 / 阅读(61) / 评论(0) 分类 VOA2004(下)--健康科技

AS IT IS 2015-07-15 US Spacecraft Flies by Pluto After Nine-Year Trip It has taken more than nine years for an American spacecraft to reach the far edge of our solar system. The spacecraft, named New Horizons, sailed past the dwarf planet Pluto on Tu

发表于:2019-01-12 / 阅读(45) / 评论(0) 分类 2015年VOA慢速英语(七)月

BAIKONUR, Kazakhstan, April 5 (Xinhua) -- Russia launched a spacecraft with three astronauts on board from the Kazakh Baikonur space center early on Tuesday, Xinhua correspondents(通讯记者 ) reported from the site. The Soyuz TMA-21 spacecraft

发表于:2019-02-05 / 阅读(43) / 评论(0) 分类 英语新闻

MOSCOW, May 24 (Xinhua) -- Russia's Soyuz TMA-20 spacecraft with three crew members onboard has landed in Kazakhstan on Tuesday, said the Mission Control Center (MCC) outside Moscow. The spacecraft(宇宙飞船) undocked from the International Space

发表于:2019-02-18 / 阅读(49) / 评论(0) 分类 英语新闻
学英语单词
Aqua-Colchin
Atellan
aureolas
awarded by court
be concerned at
benzoyl phthalic acid
blind-man's buff
Botosani
brigach r.
buoyancy
cam-actuated brake
carton packer
cc'ed
chagrining
chick growth factor
chloromethyl methyl sulfate
closure of rift
cloudwards
cnemiall
cohort table
crane capacity
crystal modulator
cystoscope operating set
downstream channel
dull-purple
electroencephalic mapping
elliptical nebula
faves
ferrum (fe)
foemate
forked stay
fungus disease
futharks
Galium tenuissimum
gas-bubble bath
gasoline allotment
gravelings
hot laboratory for material examination
icosane
inculpablenesses
infective stricture of rectum
Kenmare R.
koloss
Laconi
leaching in place
length of line of action
liubakka
local convulsion
m-Hydroxyphenylglycine
machine-independent programming
mass of foundation
mathematical argument
motos
multiple circuit winding
multistele
muscacide
myobia ratti
natalie
national open port
net operating income approach
north american free trade agreements
optimal polyphase merge
pearlite grain boundaries
plus - size
polarized microscope
portable antenna
press-photographer
pressure condenser
push rolls
ramp-launched missile
rapala varuna formosana
record insert
revizinone
right-backs
ruusbroec
Räbke
sachar
saltpetre solt
scaffoldlike
seaweed green
secondary branch
secondary theme
semicarbazono
serio comic
signaling project
single-sentence
sizer
speculative activities
strategic mobility
surprisement
suspiracle
symptomatic blepharospasm
the oed
third-party insurer
tisso
transverse impact modulator
triphenyl orthoformate
underwater cleaning
user's terminal session
valish
weryly
wrongmindedly