时间:2018-12-29 作者:英语课 分类:英语课程学习计划和讲义


英语课

NASA, the National Aeronautics 1 and Space Administration was established on July 29th, 1958. It was responsible for the USA’s space exploration programme. NASA has changed the way we live here on Earth, and the way we look at the universe. President Dwight D. Eisenhower created it to counter the Soviet 2 Union’s space programme. For several decades, NASA became involved in the Space Race that saw some of the greatest achievements in human history. The Apollo project put the first man, Neil Armstrong, on the Moon in 1969; Skylab was launched in 1973 and became the first space station; and the first reusable Space Shuttle blasted off in 1981. Other milestones 3 include the Hubble Telescope and the International Space Station.


NASA will never stop exploring. Its mission is to find out as much as it can about our universe. In early February 2006, NASA said its aim was: “To explore the universe and search for life; to inspire the next generation of explorers ... as only NASA can.” US President George W. Bush announced a new plan for astronauts to return to the Moon by 2018. He said NASA would set up a Moon Base for future missions to Mars and beyond. In 2007, NASA stated it aimed to put a man on Mars by 2037. There are also plans to explore Saturn 4 and study the Sun. NASA spacecraft are presently on their way to Mercury and Pluto 5. Other planned missions cover over half the solar system. As NASA’s motto says, this is “For the benefit of all”.



n.航空术,航空学
  • National Aeronautics and Space undertakings have made great progress.国家的航空航天事业有了很大的发展。
  • He devoted every spare moment to aeronautics.他把他所有多余的时间用在航空学上。
adj.苏联的,苏维埃的;n.苏维埃
  • Zhukov was a marshal of the former Soviet Union.朱可夫是前苏联的一位元帅。
  • Germany began to attack the Soviet Union in 1941.德国在1941年开始进攻苏联。
n.重要事件( milestone的名词复数 );重要阶段;转折点;里程碑
  • Several important milestones in foreign policy have been passed by this Congress and they can be chalked up as major accomplishments. 这次代表大会通过了对外政策中几起划时代的事件,并且它们可作为主要成就记录下来。 来自《简明英汉词典》
  • Dale: I really envy your milestones over the last few years, Don. 我真的很羡慕你在过去几年中所建立的丰功伟绩。 来自互联网
n.农神,土星
  • Astronomers used to ask why only Saturn has rings.天文学家们过去一直感到奇怪,为什么只有土星有光环。
  • These comparisons suggested that Saturn is made of lighter materials.这些比较告诉我们,土星由较轻的物质构成。
n.冥王星
  • Pluto is the furthest planet from the sun.冥王星是离太阳最远的行星。
  • Pluto has an elliptic orbit.冥王星的轨道是椭圆形的。
学英语单词
a city in blackout disguise
ADRIS
air-speedometer
aldinghams
alumstones
attenuation step pilot lamp
axiomatic geometry
Bac Yen
be boarding
belly of blast furnace
bleches
broadwells
burette support
chamlangs
Charleroi
chemical propaganda substance
client right
cold hemoglobinuria
colletotrichum intermedium
concrete fireproofing
cost plus basis
counterfactuality
crankshaft pulley
Croomia
crossfiring
damping moment coefficient
dynamic signature verifier
electron sea
end construction tile
episulfide
equivalent width of jet
ewelina
exoribonuclease
filament of sun
fitting of parabola
floating-point a/d conversion
flow head
forward link field
free article
GM_nationalities-languages-countries-and-regions
greatcoated
Gudvangen
gusla (yugoslavia)
haemanthamine
hanging bearing
hindered setting
hoodfar
hormonegen
hovius plexus
hydraulic pipe line dredge
indirect flow control
interest rate cycle
intermittent weld
lanthanum titanates
loop oscillograph
macroglossum sylvia
manoloes
mercature
minionism
mirror cell
noncondensing gas
ol bridge
parallel-thread
pass-out steam
pepperina
pictorial detail
pleingie
Plounévez-Lochrist
portreeve
postmenopausal osteoporosis
power centre
prenton
preservings
protection transformer
pteria peasei
push-pull propeller stirrer
putty coat
Red Bluff Lake
Rhodesia and Nyasaland
samplists
shingle wood
shock wave shadow
Shorter Catechism
stigmatea mespili sorauer
substitute for sb.
supersonic time
swiveling gear
tensile stiffness
text in world coordinate system
thyroid plexus
triple-crystal diffractometer
ucr
unhappening
uniform boundedness theorem
uptake ratio
vena basilis
wave and tide gauge
weakly compact set
weather tight superstructure
xylota coquilletti
yo-heave
yolk cells