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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
This is the first episode of an audio rendition of the literary non-fiction work Liangjiahe, which follows the early life of Chinese President Xi Jinping, as he lived and worked alongside the villagers of Liangjiahe for seven years starting in 1969.
2018CRI中国国际广播电台
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
Zhuge Liang 诸葛壳 Liu Bei resided at Xinye while he was taking shelter under Jing Provinces governor, Liu Biao. Liu Bei visited Sima Hui, who told him, Confucian academics and common scholars, how much do they know about current affairs? Those wh
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