单词：Bereznik
[地名] 别列兹尼克 ( 俄 )
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Well, you've probably all heard about Nik Walenda, the man who recently walked 1,500 ft above the Gran Canyon on a two inch thick wire, with no protection, and no net. I watched him 'live' as he took every step, and every breath. I actually found mys
发表于:2018-12-06 / 阅读(54) / 评论(0)
英语博客 A cup of English
英语博客 A cup of English
Welcome to Talking Sport! Today we meet taekwondo fighter, Rohullah Nikpai. Rohullah is from Afghanistan and in 2008 he won his country's first ever Olympic medal. Taekwondo is a martial art that first became an Olympic sport in 2000. Join Natalie in
发表于:2019-01-05 / 阅读(96) / 评论(0)
伦敦谈体育
伦敦谈体育
彼特范考萨在TEDGlobal舞台上演示了Rezero，一个能在球上保持平衡并跳舞的机器人。一群工程专业的学生设计了它，这是第一个能快速且优雅地移动甚至跳舞的球形机器人。
发表于:2019-01-05 / 阅读(116) / 评论(0)
TED公开课:重释机器
TED公开课:重释机器