单词：Schmidt layer
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ARI SHAPIRO, HOST: The first Harry Potter book came out 20 years ago today. And before there were multimillion-dollar movies, Sorting Hat Halloween costumes and temporary tattoos of a lightning scar, there were just two books published in England tha
2017年NPR美国国家公共电台6月
There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
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I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
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BEIJING, Aug. 30 (Xinhuanet) -- The search giant Google admits it sees the new Google+ social network as an identity service or platform on which it can build other products, according to media reports. Google chariman Eric Schmidt said Google isn't
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The Nordics in charge 北欧掌控 A Scandinavian wave 一次斯堪的纳维亚狂潮 How the Nordics get so many senior international positions 北欧为何拥有众多较高的国际职位 WHEN it comes to international jobs, Scandinavia does well.
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