时间:2019-01-08 作者:英语课 分类:Scientific American(七)月


英语课

 This is scientific American-60 second science,I'm Evelyn Lamb.Got a minute? In our dark of night, he is like one of the newest cosmology discoveries to compound Hubble Telescope.A massive entry galaxy 1 cluster.The air fly covers a feeling normal galxy but it's been more did the process called gravitational lensing.lensing occurs when an objective is massive enough to dissolve the light rays traveling near it.When this case is strongly observed deline coming from behind a massive galaxy cluster when the ten billion light years away and between the lense galaxy and us.Once it has never been seen that was caused by such a distinct cluster.The researchers report their findings in the Astrophysical journal.In general galaxy caused as smaller than the older they are.So finding such a massive galaxy caused improbable the begin with.This one is five to ten times larger than other clusters of the similar ventage.Dating back to an universal,it's only a quarter of its present age.Further study made interminate concerntrations of galaxies 2 of this age of brightness,a greater than previously 3 thought.When one of the findings was just lucky.In other words future research or shut more light.Thanks for the minute for scientific American-60 second science,I'm Evelyn Lamb.        



n.星系;银河系;一群(杰出或著名的人物)
  • The earth is one of the planets in the Galaxy.地球是银河系中的星球之一。
  • The company has a galaxy of talent.该公司拥有一批优秀的人才。
星系( galaxy的名词复数 ); 银河系; 一群(杰出或著名的人物)
  • Quasars are the highly energetic cores of distant galaxies. 类星体是遥远星系的极为活跃的核心体。
  • We still don't know how many galaxies there are in the universe. 我们还不知道宇宙中有多少个星系。
adv.以前,先前(地)
  • The bicycle tyre blew out at a previously damaged point.自行车胎在以前损坏过的地方又爆开了。
  • Let me digress for a moment and explain what had happened previously.让我岔开一会儿,解释原先发生了什么。
标签: sss 托福素材
学英语单词
A Dance to the Music of Time
actuating error signal
aetomylaeus milvus
agglomerate table
alphabetic shift
Aneurophyton
annexal
annular granuloma
anthraquinone acridine
arithmetic oriented programming
ash-ejector
at once...and...
azbel kaner resonance
backup men
Bank of Tokyo Ltd.
Bayankhanite
billbugs
both-way trunk line
brush holder rocker
bulk information storage
Camellia albescens
cast fruit
Chong Vessel
come high
copper cash
crowning machine
cryotrapping
decidua menstrualis
Decollatura
diamagnetic resonance (dmr)
dual linear program
eccentric sensation
electric-arc air gouging
energy production of a power plant
equipollent coextensive concept
Fa Ngum
fashed
follow - up meeting
font editor
gas-turbine plant
glance angle
Grosse I.
home-state
host system mailbox switch setting
housecleaned
huang m?n ku ch'ui shu
Imeosonal
initial mark up
juncunone
Kapshticë
light perception
magnocellular part
maximum available output of power system
middle agess
modesties
multinational accounting
multiple foul
ninepenny
non-escaping key
nuclear-track emulsion
optical memory
paving
penetratingly
performance ratings
personal construct
plantalgia
polychrome figurecurve vase
polysacchar(id)ase
polyvalent retreatment plant
preset instruction
Pseudoracelopus
rasorial leg
re-calls
recurrent fauna
rheotannic acid
Riverdance
run into trouble
saz (turkey)
scanning signal input
scheduling application programming interface
Schleiermacher, Friedrich Ernst Daniel
self support
sequential access display
short essay
single-
soekadana (sukadana)
solar mass
stintedness
students under poverty line
suckered
sulphotsumoite
São Mamede
tans- plantation antigen
tipping attachment
triungulinoid
trynna
ungag
unility computer
Wallhausen
warbots
Wright telescope
zig-a-zig-ah