单词：Ventilago elegans
单词：Ventilago elegans 相关文章
As we mentioned, President Xi will travel to the US for his first face-to-face meeting with President Donald Trump. The two-day trip will be held in Florida at the Trump's Mar-a-Lago estate. Dubbed the Winter White House, the Mar-a-Lago estate is own
cctv9英语新闻2017年
Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,
大千世界
SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a
科技之光
By Carol Pearson Washington, DC 26 April 2006 watch AIDS What Works report Unprecedented amounts of money are going to prevent the spread of HIV and AIDS. But, as VOA's Carol Pearson reports, finding
2006年VOA标准英语（四月）
By Crystal Park Washington, D.C. 23 June 2006 Watch Drug Report Raloxifene A drug that treats osteoporosis has also been found to be effective in preventing breast cancer. The results are published in this week's Journal of the American Medical Asso
2006年VOA标准英语（六月）
ARI SHAPIRO, HOST: For the seventh time since taking office, President Trump will spend this weekend at Mar-a-Lago in Palm Beach, Fla. Government watchdog groups want a federal court to force the Trump administration to release a list of visitors to
2017年NPR美国国家公共电台4月