单词：platygyra ryukyuensis
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[00:01.83]Aeschylus：The Father of Greek Tragedy [00:04.78]Aeschylus was the first known dramatist to use [00:09.09]more than one character in his plays, [00:11.82]and he therefore invented the concept of dialogue between characters. [00:16.20]Befor
英语专业晨读美文
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 Lisa Schlein Geneva 12 December 2006 Paralyzed woman crawls out of a tent at a shelter for internally displaced people in Baghdad's Shi'ite neighborhood Kazimiyah, 6 Oct 2006 The International Organization for Migration reports thousands of peopl
2006年VOA标准英语（十二月）
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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