单词：Aten asteroids
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Lesson 136 Part Ⅰ Warming-up Exercises Instruction-following: Calculator Operating controls Key Function 1. on■ off ______ _________ 2. 0 - 9 ______ _________ 3. + - ×÷ ______ _________ 4. = ___
英语听力入门 (全四册)
It used to be that finding even one new planet was enough to make an astronomer's career. 曾经即便是找到一颗新卫星都足以成就一名天文学家的事业。 Uranus was discovered in 1781 by William Herschel, who these days has, among o
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This is Scientific Americans 60-Second Science. Im Steve Mirsky. got a minute? Earth-like planets have the potential to form around manyand perhaps mostof the nearest stars that are like our sun. Michael Meyer of the University of Arizona announced t
Scientific American(二)月
New Horizons Space Probe Gets Mission Extension The U.S. space agency has announced it is extending the mission of the New Horizons spacecraft. New Horizons is a spacecraft without a human crew. It was the first spacecraft to visit the dwarf planet P
2016年VOA慢速英语(七)月
By Lisa McAdams Kiev, Ukraine 20 April 2006 VOA Correspondent Lisa McAdams at the prohibiton zone near the Chernobyl nuclear power plant A recent United Nations report about the world's worst nuclear
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By Mil Arcega Washington, D.C. 26 June 2006 watch Zocor report The 20-year patent on the cholesterol-lowering drug, Zocor, expired this past Friday, opening the door to competition from cheaper, generic versions of the popular drug. But some lawmake
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DAVID GREENE, HOST: The experience of reporting sexual harassment has changed radically over the past few weeks. First, film producer Harvey Weinstein was accused by numerous women of misconduct and abuse. A series of other public allegations then to
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What then of manned space exploration? 那载人的空间探索呢？ The government recently announced plans to return to the moon by 2024. 美国政府最近宣布了2024重返月球的计划。 The successful conclusion of that mission will result
TED演讲商业篇
Space exploration 太空探索 The end of the Space Age 太空时代的结束 Inner space is useful. Outer space is history 研究内太空才有用，让外太空研究成为历史 Jun 30th 2011 | from the print edition HOW big is the Earth? Any enc
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BEIJING, July 3 (Xinhuanet) -- The Atlantis mission to be launched by NASA on July 8 will not be an end to the space age, as some media suggest. Although it is the final mission of the space shuttle, it will open up the next chapter in the United Sta
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致敬最帅的逆行者:平安回家 珍惜当下 这两天，因为天津塘沽滨海新区以危险品仓库爆炸，牵动了千千万万人的心。截至13日晚21时，事故已造成50人死亡，其中消防人员17人；住院治疗701人，其
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BEIJING, Oct. 18 (Xinhuanet) -- NASA recently unveiled its new rocket design, named Space Launch System (SLS), according to media reports. The rocket will make its first unmanned flight in 2017, and the flight with astronauts aboard won't happen unti
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一篇文章的各个段落之间、各个句子之间都存在一定的逻辑关系，正确理解这样的逻辑关系对于阅读者有着很重要的意义：首先，借助上下文之间的逻辑关系，阅读者能够更好地理解文章大意
大学四六级阅读
Of all the pharaohs who ruled Egypt, Tuts father had to be among the strangest. First of all, there was the way he looked. Amenhoteps head was oddly shaped. It was very long and narrow. And his hips were very large for a man. Was a rare disease the c
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BEIJING, June 28 (Xinhuanet) -- A truck-sized asteroid passed over the Atlantic Ocean within 7,500 miles of the Earth on Monday, according to NASA's Jet Propulsion Laboratory. The space rock, called asteroid 2011 MD, is the second space rock to zip e
英语新闻
Science and technology 科学技术 Dealing with asteroid strikes 应对小行星撞击 A close shave 近地掠过 After a hit and a near miss minds are focusing on the risks from space rocks 在一次撞击和一次近距离擦肩而过后，人们开
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If You Were Alien The Brunettes，来自新西兰的独立乐队，还是清爽可人的男女声对唱，他们的音乐听起来带着一点点甜蜜、 一点点童趣，女声的纯朴音质感觉更显亲切。 If You Were Alien-The Brunettes If
天籁音乐
Altogether it is thoughtthough it is really only a guess, based on extrapolating from cratering rates on the Moon, 据认为──虽然只是根据月球上形成凹坑的速度所作的一种推测， that some two thousand asteroids big enough to
万物简史
By the early 1900s, it had often become impossible to know whether an asteroid that popped into view was new 到20世纪初，往往分不清哪颗小行星是刚刚出现的， or simply one that had been noted earlier and then lost track of. 哪颗小
万物简史