单词：petrensis
单词：petrensis 相关文章
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
Business. 商业。 Eike Batista. 埃克-巴蒂斯塔。 Batista battered. 巴蒂斯塔的出击。 The dwindling fortune of a Brazilian magnate. 一位巴西商业巨头的财产缩水。 INVESTORS have lost their appetite for Brazil in recent month
经济学人商业系列
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
万物简史
THE flow of oil from cracks in the seabed off the coast of Rio de Janeiro has long since slowed to a mere trickle. Not so the retribution against Chevron, an American oil company that was drilling in the Frade oilfield on November 7th when a sudden r
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