单词：negative clock
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机器人越是根深蒂固地植入我们的生活，我们就越是需要检视自己作为人的形态。在TEDxBerkeley，肯高柏分享了他从机器人身上学到的四堂课。（于TEDxBerkeley录制）
TED公开课:重释机器
This is WEEKEND EDITION from NPR News. I'm Ari Shapiro. This past week marked the 50th anniversary of the free speech movement at the campus of UC Berkeley in California. The movement launched massive sit-ins and protests that would help define a gen
英语语言学习
By Faiza Elmasry Berkeley, CA 09 June 2008 Over the past century, the University of California at Berkeley has assembled a vast collection of East Asian treasures. Now in their new home on campus, the museum-quality materials are available for stude
VOA标准英语2008年（六月）
新任美联储主席首次面对记者 WASHINGTON The new head of the U.S. Federal Reserve, Janet Yellen, is busy trying to bolster the economy, cut unemployment and watch out for inflation. On Wednesday she will face reporters for the first time as
英语新闻
Science and technology. 科技。 Insect acrobatics. 昆虫的绝活。 Flipping roaches. 非常蟑螂。 How cockroaches vanish. 蟑螂是怎么消失不见的？ ANYONE who has tried to swat a cockroach will know those insects' strange ability, in
经济学人综合