时间:2019-01-30 作者:英语课 分类:双语有声阅读


英语课

Happy Birthday to Hubble 哈勃望远镜十周岁


Saturn 1, taken on Hubble's eighth birthday in 1998


(哈勃望远镜在98年第八个生日时拍摄的土星照片) 


Scientists have been paying tribute to the Hubble telescope, 10 years after it was launched.


The Challenger space shuttle carried the US-European space telescope into orbit on 24 April 1990, opening a new era in the history of astronomy.


David Leckrone, a scientist at Nasa's Goddard Space Flight Center in Greenbelt, Maryland, said.


"Not since Galileo aimed a small 30-power telescope into the night sky in 1609 has humanity's vision of the universe been so revolutionised in such a short time span by a single instrument."


世界各地的科学家们为哈勃望远镜庆祝十周岁生日。


1990年的4月24日,挑战者号航天飞机将欧美合作制造的哈勃望远镜送入太空,从而宣告了天文学新时代的到来。


“自从1609年伽利略将他的30厘米望远镜指向夜空起,还没有任何工具在如此短期内给人类的视野带来如此重大的变革。”


美国航空航天局马里兰Goddard空间飞行中心的科学家David Leckrone说

 



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。
学英语单词
alkali lye
Anisodi
annulus praeputialis
arcangelo
arenonitrile
auditory tube (or eustachian tube)
bacillariophyceaes
bandicoot rats
basopinacocyte
be made for
berht
best-organized
body models
brownish-gray
camphol
cardamine pratenses
catenanes
chekol
Chugach Mountians
conflictive
crawler bearing area
critical stability temperature
dasturi
deutzia glommeruliflora franch.
discomputation
disembarrassment
dividends income
ethylene dihalide
exhibition drawing
eyams
false proposition
fempresses
festucas
filicinum
fluoroalkyl
gangel
generalized Poincare conjecture
genus neoceratoduss
genus triopss
grading of occupations
haasch
hay stacker
henry le chateliers
herdmaster
ileocolic plexus
infinitesimal motion
itbe
jetmize
jokettes
jupatis
knock off lever
lap track
mescaleros
misthreaded
mixbloods
mourning cloak butterflies
MSK intensity scale
Musombe
non-deterministic automata
noncardiac
oil-bearing structure
organcine
overpots
oxylophyte
Papanicolaou test
pen-and-pencil
Perro, Laguna del
petit mals
piniferous
polyuranate
power house
power line voltage
quasi-real-time
rail foot
roller sizer
rough-spun
Salmonella abortus ovis
San Luis, R.
selective dissemination system
semidiurnal tide
seminal duct
shhhhh
shortening property
ST_protecting-and-saving_defending-and-protecting
statement of repentance
statement on auditing
surveillance radar element
thermoelastic strain
tightly bulged ends
tortion
Trade Lanes
translational diffusion
trigere
valsyn
viridomycin
viscus (pl. viscera)
voacamidine
Von Hofe modified eyepiece
whitworth screw thread gauge
wydes
yuhuatai beds
zone of percolation