文章列表

• 1.听力文摘：颜色有气味吗
• Have you ever heard the color blue? Or tasted the musical note F-sharp? For most people, in both cases the answer is no. But for some people blue has ...
• 2.听力文摘："厌倦"的科学解释
• It's time to go again to the A Moment of Science mailbag. A listener writes: 又到了科学一刻的读信时间，一位听友写道： Dear A Moment of Science, 亲爱的...
• 3.听力文摘：雪橇狗都是什么品种
• In books and movies like Call of the Wild, huge, vicious huskies pull sleds for hundreds of miles over the Alaskan tundra. A Moment of Science wonders...
• 4.听力文摘：脑震荡从何而来
• If you follow football, hockey, soccer, or boxing, then you know that athletes in these and other contact sports are at constant risk for a concussion...
• 5.听力文摘：午休的学问
• When you go back to work or class after lunch, why is it so hard to stay awake? 当我们用完午餐回去工作或上课时，为什么很难保持清醒呢？ Although we get...
• 6.听力文摘：冰河时代的植物存活到现在
• Like a science fiction time traveler, an arctic plant of the late Pleistocene age, over thirty one thousand years old, is growing again after a long f...
• 7.听力文摘：为什么莴苣不能被冷冻
• Stroll through the frozen foods section of the supermarket and youll find frozen corn, peas, and beans. A Moment of Science wonders, why isnt there an...
• 8.听力文摘：富兰克林与他的毛皮实验
• When they hear the name Ben Franklin, many folks think of the Declaration of Independence, the Continental Congress and things like that. Not as many ...
• 9.听力文摘：为何要确立格林威治标准时间
• Imagine getting on a train at twelve noon and heading out on a four-hour trip to another town. 设想一下：您正乘坐一辆中午12点整出发的火车前往另外一个...
• 10.听力文摘：亚硝酸盐和红酒的渊源
• You've just opened a bottle of wine for dinner. On the label, you see these words: Contains Sulfites. What are sulfites? And what are they doing in yo...