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This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will just take a minute. 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 s

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 Scientific American(六)月

Die-hard advocates of alternate energy might fantasize about cars that could one day run on water. But scientists in India have gone a step further. Theyve mathematically modeled an engine that should allow a motorcycle to run on aircompressed air, t

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 Scientific American(七)月

Want to Lose Weight? Listen to Yourself Eat From VOA Learning English, this is the Health and Lifestyle report. Restaurant chefs, home cooks, and foodies -- people who love good food -- often say that we eat with all of our senses. First, we use our

发表于:2019-01-12 / 阅读(38) / 评论(0) 分类 2016年VOA慢速英语(四)月

SAN FRANCISCO Uber CEO Travis Kalanick honored his controversial ride-sharing service at an event on Wednesday with surprisingly humble words to celebrate its five year anniversary. 三藩市报道:在上周三(6月3日)的一次公开活动,

发表于:2019-02-02 / 阅读(38) / 评论(0) 分类 英语新闻

Chinese composer wins top int'l musical award MOSCOW, Nov. 3 (Xinhua) -- Chinese composer and conductor Tan Dun received here on Saturday top musical award named after Russian musician Dmitri Shostakovich. Tan, as one of the most iconic contemporary

发表于:2019-02-03 / 阅读(52) / 评论(0) 分类 英语新闻

Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe

发表于:2019-02-08 / 阅读(48) / 评论(0) 分类 英语新闻
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arthraxon hispidus
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