单词：arsinic acids
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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January
Scientific American(一)月
By Lisa Schlein Geneva 21 September 2006 A U.N. development agency report says the current system of providing aid to Africa is not working, and calls for a Marshall Plan-style system to replace it. In its latest report, the U.N. Conference on Trade
2006年VOA标准英语（九月）
AGRICULTURE REPORT - Scientists Clone Pigs to Make Omega-3 Fatty AcidsBy Mario Ritter Broadcast: Tuesday, April 04, 2006 I'm Faith Lapidus with the VOA Special English Agriculture Report. Scientists s
2006年慢速英语（四）月
You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long
英语小短文
Business: Apple From iPhones to iCars 商业：苹果，从iPhones到 iCars Apple is entering the auto business, but the road ahead could be rough. 苹果进军汽车业，但前路艰难。 Having redefined the personal-computer and mobile-phone ind
经济学人商业系列
Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说，每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu
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