单词：high erergy rate deformation
单词：high erergy rate deformation 相关文章
Every two weeks, on the full and new moons, the sun, moon and Earth fall along a nearly straight line. The combination of gravitational forces in this arrangement creates large swings in the tides. But the celestial alignment affects more than the oc
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This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Bats see with their ears, which are highly attuned to pick up minute variations in the reflection of the sound pulses they use to echolocate. Here are so
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Education Report - High Dropout Rate a Problem for South Africa This is the VOA Special English Education Report. Since the nineteen nineties, education has been required for all South Africans from age seven to fifteen. Last December, the government
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By George Dwyer Washington, DC 27 April 2006 watch Military Energy Cost The cost of fighting the war on terror is measured in blood and in treasure -- the number of lives lost, and the number of U.S.
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Russia Re-Industrializes as Energy Boom Fades Post Soviet Russia is widely seen as an industrial rust belt. But here, in a new car making hub outside St. Petersburg, American car maker GM is investing to triple its production capacity. Romuald Rytwin
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More than three years after Hurricane Katrina caused massive damage in New Orleans, the city has less than half its pre-hurricane population and a crime rate higher than any other city in the nation. But, as VOA's Greg Flakus reports, citizens' grou
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