标签：cientist 相关文章
In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc
新东方现代文背诵篇章
Obama: Poland A Model for New Democracies President Barack Obama, in Warsaw Saturday, praised Poland as an example for aspiring democracies in the Middle East and elsewhere. The president also reassured Poles about the U.S. commitment to ensuring the
VOA标准英语2011年(五月)
Charles is a lonely young man and Amy is a crippled girl on a wheelchair. They meet, get to know each other and begin going out together. Charles falls in love with Amy and hopes to be the only chairpusher in her life. But Amy prefers independence t
英语散文阅读
SCIENCE IN THE NEWS - Ever Wonder Where Your Ancient Ancestors Lived? By Nancy Steinbach and Jill Moss Broadcast: Tuesday, May 10, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA SPECIAL E
科技之光
By Jessica Berman Washington 17 January 2007 If or when it strikes, the avian flu pandemic would likely kill victims by switching on an uncontrolled immune system response. That's according to researchers, who studied a 90-year-old flu virus in the h
2007年VOA标准英语（一月）
By Melinda Smith Washington, D.C. 24 November 2006 watch SIDS report Sudden Infant Death Syndrome is considered the most common cause of death among babies younger than one year old. The reason for these deaths is often a mystery. Now researchers ha
2006年VOA标准英语（十一月)
STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we tell about an American spacecraft that has a date with a comet. We hear the latest about a Space Shuttle commander whose wife co
2011年VOA慢速英语(二)月
BOB DOUGHTY:This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today, we tell about efforts by American scientists to communicate with dolphins. We also tell about applications programs for compu
2011年VOA慢速英语(三)月
By Lisa Schlein Geneva 28 September 2006 Leading avian influenza scientists from around the world say more research is needed to understand the H5N1 bird flu virus to be able to effectively diagnose and treat the disease. That's the conclusion of sc
2006年VOA标准英语（九月）
By David McAlary Washington 01 February 2006 Claims that our solar system has a 10th planet beyond Pluto are supported by a new finding by German and French astronomers. They calculate that it is bigg
2006年VOA标准英语（二月）
Species Loss Compromises Earths Vital Systems Scientists have long thought that diverse ecosystems like forests, lakes and streams are especially good at removing pollutants that human activities put into the environment. A new study in the journal N
VOA标准英语2011年(四月)
The United Nations chose the theme of women and science education for this year's International Women's Day to highlight the gender gap in many parts of the world between the number of men and women scientists. Yanti, a scientist developing new chemi
VOA标准英语2011年(三月)
Have you ever wondered how those hard-shelled mollusks known as mussels anchor themselves to rocks on lake and river bottoms? How they stick to sea walls, or resist pounding waves? Scientists at the University of Chicago have done more than come up w
VOA标准英语2011年(二月)
Astronomers have detected the brightest explosion ever witnessed in the heavens. It was a flash of light from across our galaxy so powerful that it bounced off the Moon and illuminated Earth's upper atmosphere. The researchers say if the blast had oc
VOA双语新闻 Bilingual News
By Jeff Swicord Sarah Creek, Maryland 07 June 2006 watch Oyster report Chespeake Bay The Chesapeake Bay, on the Atlantic coast, is the largest estuary in the United States. It is famous for its seafoo
2006年VOA标准英语（六月）
By Joe Bavier Dantchandou, Niger 10 April 2006 Scientists in Niger, the world's poorest country, are using a new high-tech satellite transmission system to help with rural health care. The network of
2006年VOA标准英语（四月）
By Carolyn Turner Washington, D.C. 19 February 2008 In Washington, the Smithsonian National Museum of African Art recently exhibited art of the nomadic Tuareg peoples of West Africa. VOA's Carolyn Turner has more.
VOA常速英语2008年（二月）
I woke up from dreaming I dreamed I got a call from a friend of mine, she sounded really lonely But I had somewhere to be I said I'll call you later 'Cause I really had to go, I can't be late, she'll be okay, this is important Then I forgot completel
节奏布鲁斯
不再想念Stacie Orrico：I'm Not Missing You Song: I'm Not Missing You Artist: Stacie Orrico Oh, Oh Im not missing you Been through just about everything that I could go through When it comes to relationships Dont know what I was missing or why I
流行英文歌曲
简单生活,简单爱----so simple(Stacie Orrico) Stacie Orrico 不是简单的一个17岁女孩儿。寻常的17岁女孩儿是不能获得金唱片销量和如潮的好评。Stacie 做到了，她的首张专辑Genuine在公告牌热门专辑榜排名
流行英文歌曲