低轨道地球卫星

THE MAKING OF A NATION - August 29, 2002: Space Race By Jeri Watson VOICE 1: This is Phil Murray. VOICE 2: And this is Rich Kleinfeldt with THE MAKING OF A NATION, a VOA Special English program about

发表于:2018-12-01 / 阅读(238) / 评论(0) 分类 The Making of a Nation

There are three countries that have sent space craft to the moon, the U.S., Russia and the third which soft landed a rover there back in 2013 is China. But China hopes to become the first country to explore the dark side of the moon or the far side.

发表于:2018-12-02 / 阅读(145) / 评论(0) 分类 CNN美国有线新闻2018年7月

THE MAKING OF A NATION - American History: The Space Race STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. (SOUND: Radio signals from Sputnik) On a cold October day in nineteen fifty-seven, the S

发表于:2018-12-07 / 阅读(106) / 评论(0) 分类 2011年VOA慢速英语(九)月

VOICE ONE: This is Phil Murray. VOICE TWO: And this is Rich Kleinfeldt with THE MAKING OF A NATION -- a VOA Special English program about the history of the United States. (MUSIC) Today, we tell about the race to explore outer space. VOICE ONE: On a

发表于:2018-12-15 / 阅读(123) / 评论(0) 分类 VOA慢速英语2007年(三)月

One of the best celestial events of the year is set to peak this weekend. It will be the largest super moon of the year. The super moon is actually the result of two phenomena occurring at the same time. The moons orbit around the earth is not perfec

发表于:2018-12-28 / 阅读(112) / 评论(0) 分类 轻松英文阅读

A Stationary Satellite, part 2 A geostationary satellite orbitsthe planet at the same rate as the planet rotates, so the satellite is always over the same patch of ground. Cool! you say. Id like to have one of those about twenty feet over my house. S

发表于:2018-12-31 / 阅读(118) / 评论(0) 分类 英语听力文摘 English Digest

US Space Agency Expands Search for Distant Planets Able to Support Life The search for worlds orbiting distant stars will intensify in the coming weeks when the American space agency NASA launches a spacecraft. Scientists hope the spacecraft will enl

发表于:2019-01-03 / 阅读(132) / 评论(0) 分类 2018年VOA慢速英语(四)月

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(154) / 评论(0) 分类 英语新闻

PlummetingUSSatellitetoHitEarthFriday NASA launched the Upper Atmosphere Research Satellite (UARS) 20 years ago this month. And now that bus-sized satellite is plunging toward Earth. Mark Matney, an orbital debris scientist at NASA's Johnson Space Ce

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2011年(九月)

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(134) / 评论(0) 分类 VOA标准英语2009年(八月)

嫦娥二号 Chang'e-2(moon probe) 神舟七号 Shenzhou VII (spacecraft) 载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 多人多天太空飞行 multi-manned and multi-day space flight 载人航天计划 manned space

发表于:2019-01-17 / 阅读(133) / 评论(0) 分类 阅读空间

有关航空航天英语词汇 神舟七号 Shenzhou VII (spacecraft) 载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 多人多天太空飞行 multi-manned and multi-day space flight 载人航天计划 manned space program 航

发表于:2019-01-17 / 阅读(154) / 评论(0) 分类 实用英语

Wk 40 (4 October 1957) First Satellite Launched Into SpaceThis Week in HistoryThe USSR launches Sputnik 1, the first artificial satellite to orbit the earth. In 1957, the world was surprised to see the Soviets launch the first satellite into orbit, w

发表于:2019-01-22 / 阅读(124) / 评论(0) 分类 英语新闻与报道—News and Reports

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(161) / 评论(0) 分类 科技之光

Brazil and China have failed in their mission to launch a climate-monitoring satellite into orbit on Monday. The China-Brazil Earth Resources Satellite 3, or CBERS-3 was destroyed after a Chinese Long March 4B rocket launched from northern Chinas Tai

发表于:2019-02-04 / 阅读(151) / 评论(0) 分类 CCTV9英语新闻2013年12月

THE MAKING OF A NATION - American History: Man on the Moon STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. I'm Steve Ember. (MUSIC AND SPUTNIK SOUNDS) On a cold October day in nineteen fifty-seven, the Soviet U

发表于:2019-02-07 / 阅读(133) / 评论(0) 分类 2012年VOA慢速英语(七)月

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(139) / 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(157) / 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(199) / 评论(0) 分类 英语新闻

Chinas first dark matter detection satellite Wukong has completed its in-orbit testing. The satellite was launched last December by a Long March rocket. Wukong has detected 460 million high energy particles, and sent about 2.4 terabytes of raw data b

发表于:2019-02-19 / 阅读(164) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
a hundred years
affective disorder
animatistic
anionic exchange resin
anti-packing chemical
anticorrosive coat
archaeocyte
ballhair
barbitone buffer reagent
beckon from
bibiana
bonnet gasket
bridge bracing
brookhouses
calculating card
calor-gas
campo nuevo
capacitor packet compressing
cash forecast
cassena
CCK
ceiling fitting
cement concrete road
charter party assignment
common scurvy grasses
counterpoise lift
Daytona Beach
distributed deployment
Dunqunāb
elastic demand
fastrunning
female children
festoony
fiberopticss
fish gutting room
flurazole
foliver
Geerz sun compass
gun-howitzer
heald lath
hillside plow
Hitopadesa
homeothermal
hurricane track
Hypolytrum nemorum
imaging device
in my life
indirect transfer
infundibulum of lungs
iteration structure
life boat compass
Lochnagar
make out a bill
marginal effectiveness
market unhealthy
maskant
mesopin
meyney
multiplexed pixel input port
naisbitt
Naizin
nonstomatal
one step instruction
outweeded
parallel research memory
PCV (pressure control valve)
Penicillium roqueforti
periaktoi
petroleum hydrocarbon resin
peyotl
phosphorus heptasulphide
polis
pork luncheon meat
primary mineralization
protaminase
radio counterpart
raw lube stock
recovery coefficient of investment
reopen
reslated
roined
rough deal
scalier
schedaw
scram controller
selective polymerization
Skelund
slot separator
special helical spring
stearoyls
stone-tablet pavilion
suntan lotions
syndromic
temperate rainy climate
Tolitoli, Tk.
tumor transplantation
two and two make four
urban change
wererat
yingling
you can't miss it
yum-yum