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。
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'Eid ul-Adha
american-traineds
amidocaproic acid
assay-dish
backstairs
banki
blear
brattery
Bursa suprapatellaris
caps and lower case
carcenet
Cassia agnes
catseye
characteristic poly-nomial
chaumontel
class organization
colobomas
cytogenous gland
data tracks
deciduous dentition
dimensional method
distribution of fertilizer by aircraft
double auction market
druze
dry-sump lubrication
Elatine ambigua
electrolytic growth
ethnic dance
exiters
floor covering
floor head
fully-automatic switching system
game-ball
gamfexine
genus charronias
graphite brick work
hanging dryer for fur
holographic tranducer
hop,skip,and jump
house style
inactive zone
Jaggarnat
Joutseno
jugomaxillary points
Kharāju
labilise
lambiness
lance type burner
low-pressure cylinder
magnetic-flux meter
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mucino-
natural wonder
naydra
North Tyneside
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Ouija boards
outer-arc ridge
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over great distances
oxychalcophile elements
oxygenated
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photo electromagnetic cell
phyllocaerulein
Phytodiniaceae
pre-Socratics
program model
pure oscillation
push-through die
quasi-international law
rami collateralis
Rana swinhoana
reflown
reignition voltage of arc
relational tree
relative blade temperature
resistor termination
retention money
rhabdospheres
rotational brownian motion
smiter
smith-god
space launcher
stepped attenuator
subdiffusive
Sânpaul
teindable
tetramethylpyrazine
time vernier
tradescants
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Turkoman carpet
two-pass horizontal regenerator
units in operation
Venezuela mahogany
video telephone set
Western Abnaki
whiskey tango foxtrot
width of point