单词：mascarenensis
单词：mascarenensis 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
Pre-Listening Vocabulary scavenger: one that searches for or feeds on discarded or dead matter carcass: dead body of an animal take for granted: to not appreciate someone or something antibiotic: a type of drug that kills off tiny, harmful organisms
趣谈英语
Everyday Grammar: Tag Questions Are Easy, Arent They? Have you ever been in a conversation and wanted to check your understanding? That is the time to use a tag question in English. A tag question is a short question added to a statement. The tag inc
2015年VOA慢速英语(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
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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