单词：parakaliella nahaensis
单词：parakaliella nahaensis 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
Agriculture Report - Poor Suffer as Food Prices Likely to Stay High 农业报道 - 粮价高企穷人遭殃 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 There are growing concerns about food ins
2011年VOA慢速英语(十)月
Iran Official Warns of Damage if Nuclear Deal Fails to Boost Economy 伊朗官员警告核协议若未能提振经济的风险 LONDON A senior Iranian official has warned that if Iran does not benefit from increased trade following the nuclear deal w
VOA标准英语2016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
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
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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