文章列表

• 1.听力文摘：绿色的门
• The Green Door 绿色的门 Don: Here's a simple demonstration you can do with cool implications. Find a large object that is brightly coloredlet's make i...
• 2.听力文摘：戒烟的秘密武器
• If you've ever tried to quit smoking, you know that it's one of the harder habits to break. Nicotine addiction is a powerful physical and psychologica...
• 3.听力文摘：谁的酒量更大?
• Can Men Handle Alcohol Better than Women? 男性酒量比女性好吗？ Some men brag that they can handle alcohol better than women. Can there be some truth t...
• 4.听力文摘：隧道与广播
• 隧道与广播 How come we can hear FM longer in a tunnel than AM? 为什么在隧道中调频广播比调幅广播的信号要好一点？ It's because FM stations transmit at h...
• 5.听力文摘：长期用筷子有损关节
• Chopsticks and Arthritis 筷子与关节炎 If you've ever tried eating with chopsticks, you know they can be a pain to learn how to use. According to a Bos...
• 6.听力文摘：吃菠菜长肌肉?
• The Strength of Spinach? 菠菜的神力？ Don: Ya?l, have you ever heard of Popeye the Sailorman? Whenever he is getting beaten up he eats some spinach an...
• 7.听力文摘：动物界的英雄
• Wolverinethe Weasel behind the Myth 狼獾神话背后的鼬鼠 For most people the wolverine is best known as an inspiration for the distinctive design of the...
• 8.听力文摘："太空笔"是奢侈品吗?
• Pens in Space 太空笔 Legend has it that NASA spent a million dollars developing a pressurized ballpoint pen that astronauts could use in space, while ...
• 9.听力文摘：奇妙的海洋食物链
• Overfishing Whales and the Environment 过度捕鲸与环境 Until recently, when scientists studied changes in open-ocean ecosystems, they looked at changes...
• 10.听力文摘：洗手液比肥皂水好用吗?
• Do hand sanitizers work any better than soap and water? 洗手液比肥皂水好用吗？ Ya?l: We re-enjoy our hero, the handsome Donne, in the kitchen where he...