单词：Wikstroemia huidongensis
单词：Wikstroemia huidongensis 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
HEFEI, Aug. 11 (Xinhua) -- Power supplies have been restored for 962,000 households in east China's Anhui province, which has been slashed by rainstorms and floods triggered by typhoon Haikui, local authorities said Saturday. Anhui was hit hard by Ha
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Australian farmers are urging their political leaders to secure a swift trade accord with South Korea, ahead of free-trade negotiations that are scheduled to start in May. Australian beef producers are worried that their hopes for greater access to
VOA标准英语2009年(三月)
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
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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
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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