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[科学美国人技术系列] 60秒科学:Really Mass Medi
Really Mass MediaIn London last week at the World Conference of Science Journalists, Philip Hilts, the director of the Knight Science Journalism Program at M.I.T., reviewed the worldwide state of Int2009-07-08 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Future of Scienc
Future of Science CoverageAt the World Conference of Science Journalists in London last week, outgoing Scientific American Editor in Chief John Rennie talked to writers about the future of what they2009-07-07 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Genetic Link For
We might think perfect pitch is an innate talent. Well, a study in the American Journal of Human Genetics is providing some evidence for that.Perfect pitch, aka absolute pitch, is the rare ability to2009-07-05 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Rain Zone Moving
Rain Zone Moving NorthAn article in Nature Geoscience predicts that the rainiest area on Earth, the intertropical convergence zone, is moving steadily north. Christie Nicholson reports[The following2009-07-03 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Why Didn't E
Why Didn't Earth Freeze Completely?Research published in the July 2 issue of Nature reveals one reason our planet didn't succumb to an enveloping ice sheet during glacial ages. Christie N...2009-07-02 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Women Better Tha
Women Better Than Men with a HammerResearch presented at the Experimental Biology annual meeting reveals that women may be more accurate than men at using a hammer in certain conditions. Christie Nic2009-07-01 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Genetic Protection&nb
Genetic Protection against Sleep DeprivationA study in The Journal of Neuroscience finds that people with a particular version of a gene called Period 3 are better able to handle sleep deprivation be2009-06-30 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Wind's Power 
Last month, President Obama pledged nearly half a billion dollars toward the development of solar and geothermal energies. But what about wind? A team of scientists estimates that wind turbines in th2009-06-28 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Ancient Granary
A team of archeologists working in Jordan has made a discovery that represents a new chapter in the story of our ancestors' move from foraging to farming. The researchers unearthed an ancient ...2009-06-26 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Fish Capable of&
Fish Capable of Judgment CallsIn a report in the journal Behavioral Ecology, fish learned from watching other fish find food and comparing their success rates. Cynthia Graber reports.[The following i2009-06-25 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Tools Are Body&n
Tools Are Body Parts to BrainIn a report in the journal Current Biology, researchers claim that the brain interprets a tool, such as a hammer, as a temporary extension of your physical body. Karen Ho2009-06-24 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Subways Loudest
Subways Loudest Transit Option in NYCIn a report in the American Journal of Public Health performed in New York City, subways were the loudest mass transit option, with potentially hearing-damaging n2009-06-23 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Window Stickers
Window Stickers Lead To Stretchy ElectronicsEngineers would love to embed flexible electronics into things like paper, or surgical gloves or conventional clothing. But the wiring usually gets twisted2009-06-21 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:Window Stickers
Window Stickers Lead To Stretchy ElectronicsIn a report in the Proceedings of the National Academy of Sciences, MIT researchers studying the way window stickers separate from the underlying glass app2009-06-21 编辑:melody 标签: 我来听写
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[科学美国人技术系列] 60秒科学:我们需要新的农业改革
Energy Secretary: We Need New Agriculture RevolutionIn his CalTech commencement address on June 12, Nobel physicist and Secretary of Energy Steven Chu called for a new agricultural revolution, led by2009-06-19 编辑:melody 标签: 我来听写
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VOA慢速(翻译+字幕+讲解):美国南部最贫
南方各州是美国最贫穷的地方,而富豪大多居住在东北部和大西洋中部地区。 -
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VOA慢速(翻译+字幕+讲解):十二国达成跨
周一,美国,日本和其他十个国家签署了庞大的贸易协议。该协议将降低贸易壁垒 - 3
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