单词:stagonospora recedens(massalongo jones et weimer)
单词:stagonospora recedens(massalongo jones et weimer) 相关文章
THIS IS AMERICA - Kennedy Center Honors By Jerilyn Watson Broadcast: December 2, 2002 VOICE ONE: The John F. Kennedy Center for the Performing Arts will celebrate the work of five famous performing ar
This is Scientific American's 60-Second Science. I'm Steve Mursky. Got a minute? Orbiting around stars far far away is sand. Astronomers have found sandy particles circling a pair of stars about 2,400 light years from us. And they think they might be
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith. March seventeenth is Saint Patrick's Day, a time to celebrate Irish culture. The Census Bureau says that in two thousand seven, thirt
By David McAlary Washington 12 January 2006 As astronomers detect more and more planets outside our solar system, they are finding that many of them have more than one sun, unlike Earth and its compan
听歌学英语:Doctor Jones [00:02.60]EnglishExpress [00:05.98]轻松英语之旅 [00:12.08]Doctor Jones [img:00:13.35]070-Doctor Jones.jpg [00:26.41]Somtimes [00:27.34]the feeling is right.. [00:29.38]You fall in love [00:30.49]for the first time..
An astronomer used to walk out every night to gaze upon the stars.It happened one night that,as he was wandering in the outskirts of the city,with his whole thoughts rapt up in the skies,he fell into a well.On his holloaing and calling out,