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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
MOSCOW, May 23 (Xinhua) -- The 2013 Summer Universiade will take place from July 6 to July 17 in Russian city Kazan, the Kazan 2013 Organizing Committee said on Monday. Russian first deputy Prime Minister and the committee's chairman Igor Shuvalov an
英语新闻
MOSCOW, Dec. 5 (Xinhua) -- Around 9,500 athletes are expected to participate in the 2013 Kazan Universiade, Russian Sports Minister Vitaly Mutko said Wednesday. We think that 9,500 athletes will take part, plus 1,500 to 2,000 coaches and specialists,
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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