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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
LONDON, Nov. 21 (Xinhua) -- British top player Andy Murray suffered a bitter defeat at home as he was beaten by David Ferrer in straight sets in his first match and considered of pulling out of the ATP World Tour Finals on Monday. Murray, the world N
英语新闻
WIMBLEDON, England, June 24 (Xinhua) -- Fourth seed Andy Murray advanced into the last 16 at Wimbledon on Friday at the cost of Croatian Ivan Ljubicic in 6-4, 4-6, 6-1, 7-6 (7/4). The British top player will face French 17th seed Richard Gasquet on M
英语新闻
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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