丝穿透计, 线穿透计

TED演讲:吸引力的科学(3)

If a potential mate has managed to pass all these tests, there's still one more: the infamous first kiss, 即便一个潜在的伴侣已经成功通过以上所有的测试，这里还有最后一关：初吻， a rich and complex exchange of tactile

发表于:2018-12-08 / 阅读(45) / 评论(0)

TED演讲教育篇

蒙娜丽沙搬进卢浮宫新居

Mona Lisa Moved to Refurbished Room in Louvre 蒙娜丽沙搬进卢浮宫新居 DaVinci brought his famous painting to France in 1517. It has been housed in the Louvre since 1804. Last year, curators

发表于:2019-01-03 / 阅读(50) / 评论(0)

VOA2005（上）--文化教育动态

SSS 2009-04-02

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The common method of closing a surgical incision is simply to stitch the patient up. There are some issues, though. Good stitching can be challenging,

发表于:2019-01-08 / 阅读(60) / 评论(0)

Scientific American(四)月

NASA's probe confirms Einstein space-time theories

WASHINGTON, May 4 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) announced Wednesday that its Gravity Probe B (GP-B) mission has confirmed two key predictions（预测预言） derived from Albert Einstein's general theory

发表于:2019-01-28 / 阅读(92) / 评论(0)

英语新闻

VOA标准英语2011--Earthquake Science Still a Shaky Busines

Earthquake Science Still a Shaky Business The magnitude 5.8 earthquake that rattled the East Coast of the United States in August caught everyone - even geologists - by surprise. But even when there's reason to think an earthquake could be around the

发表于:2019-02-12 / 阅读(75) / 评论(0)

VOA标准英语2011年(十月)

万物简史第177期:爱因斯坦的宇宙(20)

Every object that has mass creates a little depression in the fabric of the cosmos. 凡有质量的物体在宇宙的底垫上都能造成一个小小的凹坑。 Thus the universe, as Dennis Overbye has put it, is the ultimate sagging mattress. 因此

发表于:2019-02-17 / 阅读(33) / 评论(0)

万物简史

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