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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
Bressanone--Matthew Lien Here I stand in Bressanone with the stars up in the sky Are they shining over Brenner and upon the other side You would be a sweet surrender Imust go the other way And my train will carry me onward though my heart would turel
英语歌曲收藏之一
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
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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
Pornography seems to be part of every culture in the world. The Internet has greatly increased the amount of pornography in the world. A lot of pornographic sites on the Internet are really bad. I think pornography is a very difficult issue. I wonder
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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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