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[新东方商务口语之公司] 自然科学总论:海啸和飓风:一种数学方法
Interview 3 Manager: Looking through your C.V., I see that you graduated from Oklahoma State University. Can you tell me what training you have had that would specifically relate to the cable televis2007-01-27 编辑：admin
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[科学美国人技术系列] 60秒科学:投票地点影响投票给谁
On election day, where do you vote? If it's in a church, you might be inclined to vote more conservatively than if you cast your ballot at a school or government building. That’s according t2012-04-20 编辑：beck
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[科学美国人技术系列] 60秒科学:绿激光——纸张回收新选择
Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Recycling helps, but even that material has to b2012-04-24 编辑：beck
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[科学美国人技术系列] 60秒科学:绿激光——大脑定位说话者
It’s tough to pick a familiar face out of a crowd—but focusing on a known voice in a noisy room is easy. And a new study scanned volunteers’ brains to look at how we solve the so-called cocktail p2012-04-25 编辑：beck
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[新概念英语第三册Flash版] 生物科学:林中的秘密
新概念第三册Flash第33课-第3讲2007-01-27 编辑：admin
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[科学美国人技术系列] 60秒科学:"随你付"让顾客望而却步
Music, film and video game makes face a new online, digital world. And some are testing a revolutionary pricing system: pay-what-you-want. But a new study finds that when consumers can name their own2012-04-26 编辑：beck
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[科学美国人技术系列] 60秒科学:狗狗希望和你享用同样的食物
Does your puppy turn his nose up at his own chow—because he wants some of whatever it is that you’re having? A new study finds that, when it comes to food, dogs recognize human social signals about2012-04-27 编辑：beck
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[新概念英语第三册Flash版] 生物科学:北美仙人掌
新概念第三册Flash第56课-第3讲2007-01-27 编辑：admin
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[科学美国人技术系列] 60秒科学:火星冲日
Now's a great time to break out that backyard telescope. Because Saturday, March 3, is the Mars opposition. It's one of the times that the Earth and Mars pass the closest to one anoth2012-05-03 编辑：beck
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[科学美国人技术系列] 60秒科学:肥胖司机要小心了
Obese people have higher risks for diabetes, heart disease, arthritis—and injuries in car accidents? Yes, in part because they’re far less likely to wear a seat belt. That’s the finding of a study2012-05-02 编辑：beck
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[科学美国人技术系列] 60秒科学:视觉提示与蔬菜摄取
Americans still fall short of the recommended daily portions of fruits and vegetables. And kids are notoriously averse to veggies at the school cafeteria. So researchers tested whether visual cues of2012-05-07 编辑：beck
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[科学美国人技术系列] 60秒科学:基因,气味和猪肉
Here’s a tale of genes, smells and pigs.这是一个关于基因、气味和猪肉的故事。Most people have two copies of a gene that enables them to detect a steroidal pheromone called androstenone—which is foun2012-05-09 编辑：beck
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[科学美国人技术系列] 60秒科学:令人厌恶的人真会让我们感到寒冷
Jack Nicholson, playing the crazed caretaker in The Shining, makes me reach for a blanket. Now a study finds that people we find, well, creepy can actually make us feel colder. The research will be p2012-05-08 编辑：beck
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[科学美国人技术系列] 60秒科学:说出自己的观点就是赚钱
If you enjoy sharing all your likes and dislikes on Facebook, you’re definitely not alone: research finds that broadcasting personal opinions gives people the same sense of reward as earning money.2012-05-11 编辑：beck
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[新概念英语第三册Flash版] 自然科学总论:时间历史
新概念第三册Flash第44课-第2讲2007-01-27 编辑：admin
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[科学美国人技术系列] 60秒科学:行为不同折射出文化不同
One family generally dines on Chinese takeout while their neighbors eat home-cooked meatloaf. You say potato, I say potahto. And humans aren’t the only primate species with cultural differences: eve2012-05-14 编辑：Daisy
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[TED演讲视频版] 60秒科学:宇宙只有一个地球
Scientists are looking for Earth-like planets around other stars. But one way to limit the search can be to figure out where an Earth-like planet cannot exist and eliminate those types of systems.科学2012-05-15 编辑：Daisy
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[科学美国人技术系列] 60秒科学:宇宙只有一个地球
Scientists are looking for Earth-like planets around other stars. But one way to limit the search can be to figure out where an Earth-like planet cannot exist and eliminate those types of systems.科学2012-05-15 编辑：Daisy
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[科学美国人技术系列] 60秒科学:蟒蛇捕猎
True to their name, boa constrictors squeeze the life out of their prey. But how does a boa know it's snuffed out a rat? The snake listens for a heartbeat. When it stops, that's the c2012-05-04 编辑：beck
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[科学美国人技术系列] 60秒科学:基因联系听觉和触觉
Sound and touch may seem completely separate, except possibly when playing the game Operation. But it turns out that the two senses are actually quite entwined: a new study finds that people with hea2012-05-10 编辑：beck
