This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Tricky cyclists in the Tour de France sometimes cheat by upping their red blood cell count for those tough stretches through the Alps. But researchers at Calif

发表于:2018-12-24 / 阅读(39) / 评论(0) 分类 Scientific American(七)月

兴奋剂的使用在大型赛事里是被完全禁止的,可以为什么还是会有人铤而走险呢? Rob: Hello, I'm Rob Cath: And I'm Cath. Rob: And this is 6 Minute English from BBC Learning English. Today we're talking about doping in spor

发表于:2018-12-27 / 阅读(50) / 评论(0) 分类 一起听英语

Olympic athletes traditionally have been known for their years of discipline in training for one moment of international sports glory. Sometimes, the preparation involves precise and scientific regimens, including strict diets to build muscles and en

发表于:2019-01-07 / 阅读(32) / 评论(0) 分类 VOA双语新闻 2008年8月

PRAGUE, March 14 (Xinhua) -- Usain Bolt had confirmed his participation in the men's 4x100 meters relay at the Ostrava Golden Spike meeting in Czech Republic scheduled on June 27, organizers said on Thursday. It will be the seventh time for the Jamai

发表于:2019-01-07 / 阅读(90) / 评论(0) 分类 英语新闻

Olympic athletes traditionally have been known for their years of discipline in training for one moment of international sports glory. Sometimes, the preparation involves precise and scientific regimens, including strict diets to build muscles and e

发表于:2019-02-02 / 阅读(48) / 评论(0) 分类 VOA标准英语2008年(八月)

SHANGHAI, Dec. 11 (Xinhua) -- Hosts China showed their power in teamwork on Sunday as they claimed both the men's and women's relay golds at the ISU World Cup Short Track speedskating Shanghai leg. South Korea continued their good form to win their t

发表于:2019-02-18 / 阅读(53) / 评论(0) 分类 英语新闻