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EXPLORATIONS - Mars Exploration, Part 2 By Paul Thompson Broadcast: Wednesday, February 04, 2004 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: An artists picture of a Mars Rover vehicle. And

发表于:2018-12-01 / 阅读(88) / 评论(0)

Explorations

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发表于:2018-12-09 / 阅读(28) / 评论(0)

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Tara: How is your presentation coming along? Stan: Its okay, but Im having trouble simplifying some of the key concepts without dumbing them down too much. Tara: I think your instincts are right. Youll be presenting to non- specialists, so its import

发表于:2019-01-01 / 阅读(34) / 评论(0)

地道美语播客

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Artificial intelligence, or AI, has slowly begun to influence higher education around the world. Now, one new AI tool could change the way university students evaluate their professors. The tool is called Hubert. It is a teacher evaluation tool that

发表于:2019-01-03 / 阅读(45) / 评论(0)

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JEFFREY BROWN: And we check in again with two people who've helped us keep up with the continuing crisis. Arjun Makhijani is an engineer special -- engineer specializing in nuclear fusion. He's the president of the Institute for Energy and Environmen

发表于:2019-01-27 / 阅读(48) / 评论(0)

PBS访谈环境系列

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These are the factors that will help you find happiness at work. Choose to Be Happy at Work: Happiness is largely a choice. I can hear many of you arguing with me, but it's true. You can choose to be happy at work. Sound simple? Yes. But, simplicity

发表于:2019-02-09 / 阅读(99) / 评论(0)

英语小短文

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an apology for something

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Bloody Tower