Scientists Expect ‘Unexpected’ from Largest Ground-based Telescope

Scientists Expect Unexpected from Largest Ground-based Telescope The mirror of the Hubble Space Telescope that gave the world stunning pictures of deep space is about 4.5 square meters. Compare that with the primary mirror of the James Webb Space Tel

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SSS 2009-01-07

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Man-made light sources can really throw animals for a loop. Moths can't tear themselves away from lightbulbs, and newly hatched sea turtles often shun moonlit ocean

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The man who has made up his mind to win will never say impossible. 凡是决心取得胜利的人是从来不说不可能的。 －Bonapart Napoleon（法国皇帝拿破仑） Our destiny offers not the cup of despair, but the chalice of opportunity.

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AA: Im Avi Arditti with Rosanne Skirble with Wordmaster. Some time ago, a listener wrote to ask if there is a difference between America and United States. We think this is a good time to answer that question. RS: Recently we read about an effort by

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Have an aim in life, or your energies will be wasted. 没有目标的一生注定碌碌无为，确定一个目标吧。R.Peters Living without an aim is like sailing without a compass. 生活没有目标，就像航海没有罗盘。John Ruskin One

12 Things My Grandmother Told Me Before She Died

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北海公园Beihai Park 故宫博物院 the Palace Museum 革命历史博物馆 the Museum of Revolutionary History 天安门广场 Tiananmen Square 毛主席纪念堂 Chairman Mao Zedong Memorial Hall 保和殿 the Hall of Preserving Harmony 中和殿

经济学人223:飞向未来 Flight to the future

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英语听书《白鲸记》第830期

Great pains, small gains for those who ask the world to solve them; it cannot solve itself. 那些想请求世界给解决大灾小利的人，世界却连它自己也闹不清。 Methinks now this coined sun wears a ruddy face; but see! aye, he ente

经济学人:美国中期选举(1)

Leaders 社论 America divided 美利坚分众国 Politicians are making Americans miserable. The mid-terms offer a chance to change 政客们让美国民众痛苦不堪，中期选举是一个改变的机会 As America prepares to go to the polls on

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Do not, for one repulse, give up the purpose that you resolved to effect。(William Shakespeare, British dramatist) 不要只因一次失败，就放弃你原来决心想达到的目的。(英国剧作家 莎士比亚) Don't part with your illusions.

大学双语美文：朋友

Just like a band or gang of superheroes needs members who have different talents and powers, a circle of friends should have exactly the same thing. It's important to have diversity and to be able to look for support from a variety of sources. They a

星火英语四级2000核心词 09

[00:12]Day 9 [00:14]assist [00:16]Two men are assisting the police in their enquiries. [00:21]bargain [00:23]We made a bargain on the spot that [00:25]I would do the work and he would supply the money. [00:30]barrier [00:32]All the institutional and