用Mp3背六级单词083

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NPR 2009-10-01

President Obama meets for several hours this afternoon with military and diplomatic leaders as part of a reassessment of the US strategy in Afghanistan. NPR's Scott Horsley has more. Its a powerful assembly in the situation room as generals, ambassa

2006年NPR美国国家公共电台一月-Keeping Time Across the Ages

Each Friday we hear moments from StoryCorp. That's the oral history project that gives families and friends a chance to interview each other about their lives. Today's story from North Dakota , Virginia Fairbrother grew up in Towner, North Dakota dur

美国有线新闻 CNN 木星直径约是地球直径的11倍

In terms of its diameter, which of these planets is about 11 times the size of Earth? 就其直径而言，以下哪个行星的直径大约是地球直径的11倍? Venus, Saturn, Jupiter or none of these? 金星，土星，木星还是都不是? The

英文书摘精选 Is There Life On Other Planets?外星球上有生命吗?

Weve all been hearing about ongoing Mars exploration, and how water probably used to be abundant there. And a water spewing volcano was recently discovered on a small moon orbiting Saturn. Water is one sign that life may exist or have existed at some

胡敏读故事记单词托福词汇105

Lesson 105 A Gallant Girl 勇敢的女孩 Words: galaxy n. 星系，银河 gale n. 大风，（突发的）一阵 gallant adj. (对子女)殷勤的；勇敢的 gallantry n. 勇敢 gallery n. 画廊，美术馆 galvanize vt. 电镀，镀锌 gap n. 裂口，缺口；差距 garb n. 服装，装束 garbage n

2005年NPR美国国家公共电台十二月-Finding Beauty, and Fun, in Every Day

It's Friday, and once again we bring you StoryCorps, the oral history project travelling the country that gives family and friends the chance to ask one another about their lives. Copies of the conversations go to the Library of Congress and excerpts

英语听力：自然百科 行星旅行指南：木星 Jupiter—5

Halfway there, you bump into the Asteroid Belt. It is not like in the movies where you are dodging asteroids at every second. It is a The space is very big and the asteroids are a long distance apart, so you could travel through it quite safely. The

VOA慢速英语2009-Economics Report - General Motors Seeks Quic

This is the VOA Special English Economics Report. This week, General Motors went to bankruptcy court. It became the second of the big three American automakers to seek protection from its creditors while continuing operations. Chrysler declared bank

VOA慢速英语2009年-EXPLORATIONS - Race to the Moon: NASA and

VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. The nineteen sixties were exciting times in space exploration. Today look back at the first flights of the Apollo program designed to land humans

VOA慢速英语2011--Test of Big Space Rocket Set for Late 20

Technology Report - Test of Big Space Rocket Set for Late 2012 This is the VOA Special English Technology Report. An American space company says a powerful new rocket should be ready for a test launch by the end of next year. The company is Space Exp

VOA慢速英语2012 EXPLORATIONS - Apollo's Final Missions: The Last Footsteps on the Moon

EXPLORATIONS - Apollo's Final Missions: The Last Footsteps on the Moon SHIRLEY GRIFFITH: I'm Shirley Griffith. STEVE EMBER: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Today we tell about the flights that followed Apollo Eleven to t

2007年VOA标准英语-Scientists, Engineers Reflect on Space Progress

By Mike O'Sullivan Los Angeles 21 September 2007 The space age began 50 years ago this October, when the former Soviet Union launched the first satellite, Sputnik, sparking a U.S.-Soviet space race. Scientists and engineers gathered at the California

英语听力：自然百科 行星旅行：土星 Saturn—17

These are just bold first steps on a journey that's just begun. Even before the mission is over, Cassini has left a thirst for a return trip. Planetary explorer Jonathan Lunan and aeronautical pioneer Julia Nod think they know the perfect way to do i

英语听力：自然百科 行星旅行：土星 Saturn—10

It was unraveling a puzzle and so the magnetometer team says lets go closer, as we go closer, we watched as the star went through and noticed the change in brightness, something is going on. We can see even from a distance, there seem to be this mate

英语听力：自然百科 行星旅行：土星 Saturn—15

Huygens landed on Titan. It/ sent back these few hundred pictures, until the batteries died and the probe froze solid. The probe landed with a thud, on basically a streambed，an area/ littered with rounded cobbles, and showed that these little rocks

英语听力：自然百科 行星旅行：土星 Saturn—16

The by-product of billions of years of production from the chemical smog factory in the upper atmosphere, the grains in Titan's dunes may literally fall from the sky. Like a rain of flash-frozen coffee grounds, they are swept by the wind into deep pi

英语听力：自然百科 行星旅行：土星 Saturn—18

Breathing from a so-dubbed scuba unit and now fitted in a cross between a super ski suit and a haz-mat coverall, future Titannauts could explore with confidence. You just need that thermal protection and oxygen, and then you can play on the surface a

英语听力：自然百科 已知的宇宙：外星生命 Alien_Contact-2

Are we alone ?And it ties into all the big questions: how do we get here ? where are we going ?Are we a part of a bigger picture? But for the longest time ,the question was taboo to science . Before the Mid-1990s ,it was considered somewhat embarassi

2007年VOA标准英语-US Auto Industry Revs Up for Big Auto Show

By Mil Arcega Washington, DC 11 January 2007 watch US Auto Show Hollywood celebrities such as Carmen Elektra are adding glamour and excitement to the event. You know, entertainment merging with automobiles, music, fashion. It's really cool. I think