美国科学60秒 SSS 2012-12-31

Archaeologys taking to the air. Researchers spent a month this summer testing a semi-autonomous unmanned aerial vehiclebasically a semi-autonomous dronehigh in the Andes in Peru. The goal: to scan a colonial town from the 1500s that had been built ov

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Europe's new generation spacecraft European space travel is taking a giant step forward with the launch of a first-of-its-kind spacecraft. Its the biggest space vehicle Europe has ever built. Jules Verne weighs 20 tons and stands more than 30 feet h

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Criminals beware! Carbon Motors' purpose-built E-7 police car could be an officer's dream come true. What weve developed is a homeland security platform of technologies. The amount of equipment and technology in this vehicle not only provides them th

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That left the chassis unencumbered, so you can do things like fold, so you can fold this little vehicle up to occupy a tiny little footprint. 这使得底盘灵活不收阻碍，所以你可以进行底盘折叠，你可以把这辆小车折叠起来使

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This is Scientific American 60 second Science, I am Sophie Bushwick, Got a minute? Sharing is one of the hallmarks of human behavior: give me a cookie and Im more likely to give you one later. But our bonobo cousins have an odd variation on the pract

美国科学60秒 SSS 2015-05-26

Foldable white canes help the visually impaired navigate their surroundings, but the guide stick's tactile (preceptible by touch or apparently so) nature offers only so much information. The cane's user must manually find and avoid obstructions, but

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Social Mobility

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SSS 2010-04-05

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The National Safety Council estimates that 28 percent of all highway accidents and deaths are caused by drivers paying poor attention to the road because theyre holding

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Chinese Premier Li Keqiang has met with his Kuwaiti counterpart here in Beijng. The two have pledged to cement their friendship and boost cooperation. Among various fields, Premier Li Keqiang especially notes that China is willing to participate in K

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润滑油行业英语词汇

A AAMA American Automobile Manufacturers Association 美国汽车制造商协会 ACEA Association des Constructers Europens dAutomobiles 欧洲汽车制造商协会 ACS American Chemical Society 美国化学学会 AFR Air/Fuel Ratio 空/燃比 AFV Alternative Fuel Vehicle 代用

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BRUSSELS, July 8 (Xinhua) -- The European Union's Erasmus mobility program has benefited 3 million students since its launch in 1987, the Commission said here Monday in a press release. Amid high youth unemployment rates in many EU member states, Era

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When, in 1960, still a student, 1960年我还是学生时， I got a traveling fellowship 拿到出国留学的奖学金， to study housing in North America. 研究北美的住宅建筑。 We traveled the country. 我们游遍美国， We saw public

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