单词：nonastronomers
单词：nonastronomers 相关文章
Technology Report - Astronomers Still Look to Hubble Space Telescope 科技报道 - 哈勃太空望远镜20年后威力不减 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道节目。 The Hubble Space T
2011年VOA慢速英语(八)月
By David McAlary U.S. astronomers have made a finding they say increases the chance that distant stars may harbor planetary systems like our own. They have discovered two planets the size of Neptune e
VOA2004（下）--健康科技
Astronomers Get Window Seat for Eclipse An astronomer, TV weatherman and eclipse chaser named Joe Rao from New York begged an airline to change its schedule. He wanted his flight to leave 25 minutes late so he and the other passengers could witness t
2016年VOA慢速英语(三)月
For thousands of years, humans have gazed up at the night sky and watched the stars. Now, NASA's Kepler mission gives scientists the chance to listen to the stars.? Astronomers are using stellar soundwaves to measure stars more accurately than ever b
VOA标准英语2010年(十)月
Astronomers Are On A Celestial Treasure Hunt. The Prize? Planet Nine SCOTT SIMON, HOST: Astronomers now think they've discovered a new planet in our solar system. All they have to do is find it. NPR science correspondent Joe Palca has been exploring
2016年NPR美国国家公共电台8月
By Jessica Berman Washington 14 September 2007 Scientists have known for some time that most of the stuff in the Universe is so-called dark matter, material that cannot be seen directly because it does not interact with light. That makes it very diff
2007年VOA标准英语（九月）