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SSS 2012-07-06

时间:2012-09-18 08:25来源:互联网 提供网友:gmeng   字体: [ ]
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    (单词翻译:双击或拖选)

 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 galaxy1 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 galaxies2 of this age of brightness,a greater than previously3 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.        


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1 galaxy OhoxB     
n.星系;银河系;一群(杰出或著名的人物)
参考例句:
  • 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。
2 galaxies fa8833b92b82bcb88ee3b3d7644caf77     
星系( galaxy的名词复数 ); 银河系; 一群(杰出或著名的人物)
参考例句:
  • 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。
3 previously bkzzzC     
adv.以前,先前(地)
参考例句:
  • 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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