单词：guianensis
单词：guianensis 相关文章
VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. Today, we tell about Eleanor Creesy. She helped to guide one of the fastest sailing ships ever built. (MUSIC) VOICE ONE: A painting of the Flyin
VOA慢速英语2009年（十二）月
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单词解析速记
This is the VOA Special English Development Report. Clay is found almost everywhere in the world. It is formed by the action of wind and water on rocks over thousands of years. The rocks change in both chemical and physical ways. Chemically, element
VOA慢速英语2008年（八）月
As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo
2016年Scientific American(九)月
THE MAKING OF A NATION - American History: A Friendship Helps Guide World War 2 Diplomacy STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. (MUSIC) History is full of examples of leaders joining t
2011年VOA慢速英语(七)月
AMERICAN MOSAIC - Tax Day, Cherry Trees and an Unusual Guitar: What Do They All Have in Common? By Nancy Steinbach,Ed Stautberg Broadcast: Friday, April 15, 2005 (MUSIC) HOST: Welcome to AMERICAN MOSA
American Mosaic
By Efam Dovi Accra 09 February 2007 Former U.S. President Jimmy Carter has called for urgent action to eradicate guinea worm disease in Ghana. Guinea worm is a water-born worm infection that is contracted when people drink water containing the worm's
2007年VOA标准英语（二月）
A military-led group in Guinea says it has taken power, following the death of long-time President Lansana Conte. But the civilian government in Conakry says it is still in charge. Mutinous soldiers in Guinea say they have dissolved the government a
VOA标准英语2008年(十二月)
The World Health Organization and the United Nations Children's Fund are launching an emergency appeal for $1.6 million to try to contain a cholera epidemic in Guinea-Bissau, which has affected more than 12,000 people and killed more than 200. Lisa
VOA标准英语2008年（十月）
Stung by criticism that their coverage of the Mumbai terror attacks was sensationalistic and endangered rescue operations, India's broadcasters have implemented voluntary guidelines to steer coverage of any future such events. India's broadcasters h
VOA标准英语2009年(二月)
ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the
英语新闻
In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African
2016年Scientific American(八)月
By Phuong Tran Canchungo, Guinea Bissau 01 April 2008 The West African nation of Guinea-Bissau has one of the worst school systems in the world, according to the United Nations. Teachers go for months without getting paid, and often go on strike. Phu
VOA常速英语2008年（四月）
You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为，世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西
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