单词：Crotalaria heqingensis
单词：Crotalaria heqingensis 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
Chinese striker Qu Shengqing Chinese striker Qu Shengqing will play at the inagural Australian Super League. The 1999 Footballer of the Year, Qu Shengqing, will join Australian soccer club Adelaide in
奥运英语
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
A Letter to Haiqing Dear Haiqing, I am very sorry to learn that you are unhappy now. But I don' t think you should be unhappy. I know that your iamily is not rich. So your parents can' t afford to buy you something of famous brands, which makes you
英语作文
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