单词：sarcophaga formosensis
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PEOPLE IN AMERICA - Margaret Mead, 1901-1978: One of the Most Famous Anthropologists in the World STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with PEOPLE IN AMERICA in VOA Special English. Today we tell about one of the mos
2011年VOA慢速英语(七)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
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
Michael Moschen带来了一场迷人的、催眠一般的杂耍表演。认为杂耍算不上艺术？看过Moschen的表演也许你会改变想法。
TED公开课:艺术与幻觉
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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