卫星轨道管理

LOS ANGELES, April 8 (Xinhua) -- NASA's Wide-field Infrared Survey Explorer (WISE) has discovered a rare asteroid that traces out a horseshoe shape relative to Earth, the Jet Propulsion Laboratory (JPL) said on Friday. Unlike most near-Earth asteroid

发表于:2019-01-11 / 阅读(57) / 评论(0) 分类 英语新闻

South Korea has launched a rocket that was intended to place a satellite into space. However, the satellite has failed to go into orbit. South Korea's first space rocket, takes off from the launch pad at the Naro Space Center, south of Seoul, South

发表于:2019-01-14 / 阅读(45) / 评论(0) 分类 VOA标准英语2009年(八月)

42 “星光号人造卫星”成功进入运行轨道 DATE=5-2-01 TITLE=EXPLORATIONS #1950 - STARSHINE SATELLITES BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley G

发表于:2019-01-30 / 阅读(56) / 评论(0) 分类 科技之光

MOSCOW, Aug. 30 (Xinhua) -- Russia's space agency said Tuesday that a Proton-M rocket launch failed earlier this month because of a malfunction in the upper stage. The conclusion was reached by an independent investigation commission following a seri

发表于:2019-02-11 / 阅读(46) / 评论(0) 分类 英语新闻

TEHRAN, Oct. 9 (Xinhua) -- Iran is going to launch domestically- built Navid satellite by Safir satellite launcher by the end of March 2012, the semi-official Mehr news agency reported on Sunday. Navid (promise) is a research satellite and is current

发表于:2019-02-18 / 阅读(49) / 评论(0) 分类 英语新闻

TEHRAN, June 15 (Xinhua) -- Iran puts the Rasad (surveillance) satellite in the orbit on Wednesday, the state IRIB TV website reported. The Rasad satellite will render images to the country, said the report. All the procedure of designing, constructi

发表于:2019-02-18 / 阅读(32) / 评论(0) 分类 英语新闻
学英语单词
-framed
a piece of cloth
acenaphthoquinone
acetate cellulose membrance module
adaptive instructional management
agistment area
articulatio atlanto-occipitalis
banty
beginning tape label
beguile by
Bilje
branching aneurysm
CD-ROM XA
chain-pump
choke holds
chromosome replication
club tooth escape wheel
cobaltian
collective accident insurance
conformings
conservative oscillation
control-force reversal
daalders
de-ionized water
dead ice moraine
dedicated program segment
draik
drainoni
drawcansir
enantiothamnus disease
equally correlated process
every indication
expectant method
extrumpery
fibular artery
folates
Gaekwar
General Provisions of Civil Law
genus bettongias
geologic noise
get-off
go against the stomach
goocher
graphics screen
grate-type inlet
gravel stratum
Hammer film
hatch dog
hetero-junction
Hur
hypnotisees
hypoparathyroidism
infinitism
interdigit interval
keep a secret
kootah
Koware vase with black dragon design
lancet for venesection
large artery
ligament of bigelow
liquidation committee of inspection
low voltage detect
Magogong
mass-jobbing
mechanical braking system of wind turbine
multistage separator
neema
nicotinamide adenine dinucleotide phosophate
nonmachine
nonmandatory
off load period
oral actinomycosis
orell
oxyurichthys formosanus
paphos diamond
photosemiconductor
physiological group of bacteria
porcus
prevalent trend
pseudochiasma
Qing Ming
rabider
read-write system
requarrel
rhymic
ring up engine
separation system
shahkro
slide agglutination test
stungest
Sudirman, Peg.
tamding
tenebrist
theanthroposophy
theca-lutein cells theca cells
trim potentiometer
uniplanar bending
unobstructed view
variation in load
WGD
wmd
word blind