单词：Chamaecytisus palmensis
单词：Chamaecytisus palmensis 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
By Nancy-Amelia Collins Jakarta 16 November 2007 The international environmental group Greenpeace is blocking a ship carrying palm oil from leaving a port on Indonesia's Sumatra island. Their goal is to highlight the environmental damage caused by pa
VOA常速英语2007年（十一月）
The palm oil industry is growing in Central America. And in Guatemala, the product has become a major export. Supporters say the industry creates jobs and investment in areas where poverty and violence have led to waves of migration. However, critics
2019年VOA慢速英语(一)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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