单词：weight variation tolerances
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This is Scientific American's 60 Second Science. I'm Steve Mirsky, got a minute? The Meridiana Planum region of Mars once had water that was really soft and highly acidic, conditions in incredibly hostile to any life forms that we know about. So any
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EU Youth Orchestra Spreads Passion for Music With American Peers Thousands of young musicians from the European Union's 27 member countries compete each year for a shot at one of these chairs. Even as Europe grapples with high unemployment, the EU Yo
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相关介绍： Kate Voegele来自美国俄亥俄州的一位年轻创作型歌手，她会唱歌、会写歌、特别擅长弹吉他、还会弹钢琴。在03和04年，她发行了自己的两张demo，制作人都是大名鼎鼎的--Michael Seifert和Marshall Altman。她于2006年10月签约加入MySpace唱片公司，之后旋即创
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Lexicography is really more about material science. 字典编纂学是研究物质的科学。 We are studying the tolerances of the materials that you use to build the structure of your expression: your speeches and your writing. 我们在研究不同
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Inside the sleek body of the latest iPhone is one of two chips made by different manufacturers. 最新款的苹果手机光滑的机身里，内置有由不同厂家生产的两种芯片之一。 After conducting tests, a number of iPhone users have
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