SCIENCE IN THE NEWS - Spirit Explores Mars / Going to the Moon and Mars / A Warning about Global Warming By Broadcast: Tuesday, January 20, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA

发表于:2018-12-07 / 阅读(39) / 评论(0) 分类 科技之光

Hi, laurence, whats a discovery that I believe it was u who made it. Yes, I and my team, we took a lot of ground basic oberserving and a lot of modeling, and also it was quite the team that actually made the discovery. I got to lead it coz I have bee

发表于:2018-12-20 / 阅读(48) / 评论(0) 分类 CNN2011年(九)月

EXPLORATIONS - Carl Sagan Helped People Understand ScienceBy Paul Thompson Broadcast: Wednesday, May 31, 2006 (MUSIC) VOICE ONE: This is Shirley Griffith. VOICE TWO: And this is Steve Ember with the V

发表于:2019-01-02 / 阅读(30) / 评论(0) 分类 2006年慢速英语(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Grabera. This will just take a minute. Keeping the brain active and engaged appears to combat the cognitive decline associated with getting older. Now a study has found a new, but related,

发表于:2019-01-08 / 阅读(35) / 评论(0) 分类 Scientific American(四)月

SCIENCE IN THE NEWS - Flight to Service Hubble Telescope Could Take Place in Early 2008By Jerilyn Watson and Jill Moss Broadcast: Tuesday, November 07, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in V

发表于:2019-01-30 / 阅读(55) / 评论(0) 分类 2006年慢速英语(十一)月

So here's our little solar system, as we pull away from our melted planet here. 我们把视线从融化了的行星里拉远,来到我们的小小太阳系。 We actually have a couple of other planets in this solar system. 原来在这个太阳系里

发表于:2019-02-21 / 阅读(45) / 评论(0) 分类 TED演讲教育篇