器露点

发表于:2018-12-02 / 阅读(51) / 评论(0) 分类 英语口语1+1

神经心理学家Kim Gorgens论述了如何更好地保护我们的大脑,免受脑震荡的风险,并且倡导让孩子戴上头盔。

发表于:2018-12-09 / 阅读(52) / 评论(0) 分类 TED公开课:美妙的神经系统

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Shirley Griffith. This week, we tell about a discovery of gorillas in the Republic of Congo and the loss of Bengal tigers in Nepal. We also tell about

发表于:2018-12-15 / 阅读(51) / 评论(0) 分类 VOA慢速英语2008年(八)月

Ronda Rousey always wanted to compete at the Olympics, but she was surprised when she made the U.S. judo team in time for the 2004 Games in Athens. She was just 17 at the time. As VOA's Steve Schy reports, she's 21-years-old now, more experienced an

发表于:2019-01-13 / 阅读(54) / 评论(0) 分类 VOA标准英语2008年(六月)

Copts in Diaspora Worry About Future in Egypt Around 10 percent of Egypts population belong to the Coptic faith, making them the largest Christian minority in the Middle East. But they have become targets of violence since the revolution three years

发表于:2019-01-14 / 阅读(53) / 评论(0) 分类 VOA标准英语2014年(四月)

对你而言,智能手机可能就像你的朋友。但是真正的朋友会时不时给你一个笑脸。在TED2013大会上 Keller Rinaudo 展示了 Romo,一种由智能手机控制的迷你机器人,可以陪着你散步,可以帮你在桌子

发表于:2019-02-05 / 阅读(134) / 评论(0) 分类 TED公开课:重释机器