单词：unicellular alga
单词：unicellular alga 相关文章
Broadcast: Mar 13, 2003 Researchers are developing a blood test to look for colon cancer. The blood test is designed to detect 2) abnormalities in genes that control cell growth. These genes are passe
VOA2003（上）-科技先知
AS IT IS - Pope Francis and Jorge Mario Bergoglio's position on issues in the Roman Catholic Church Hi again. Im Kelly Jean Kelly. Catholics around the world have been welcoming the new pope. He is Cardinal Jorge Mario Bergoglio from Argentina. He is
2013年VOA慢速英语(三)月
By Carol Pearson Washington 01 May 2007 Prostate cancer is one of the most common cancers for men in the developed world. Some 400,000 new cases are likely to be diagnosed this year in the United States and Europe, and close to 90,000 men are expecte
2007年VOA标准英语（五月）
LONDON, May 2 (Xinhua) -- The London Organising Committee of the Olympic and Paralympic Games (LOCOG) started its full-scale test of the Olympic Park on Wednesday as it delivers six final sporting test events as part of the London Prepares series. Du
英语新闻
STEVE INSKEEP, HOST: Every year, more than 1 million children and adolescents sustain a concussion. The symptoms may vanish in days or last for months. And right now, doctors usually cannot predict how long the recovery will take. That could be chang
2017年NPR美国国家公共电台5月
U.S. envoy Glyn Davies is calling on North Korea not to carry out a nuclear test. The call comes immediately following North Korea's vow to carry out as well as aim the tests at the US. Whether they will test it or not, we hope they don't, we call on
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