文章列表

• 1.【英语时差8,16】为什么最慢的流星出现在夜晚？（下）
• Ya?l: My car is stupid, Don. D: What do you mean, Ya?l? Y: I turn the key, the engine ignites. I turn the steering wheel, the wheels move. And that's ...
• 2.【英语时差8,16】为什么最慢的流星出现在夜晚？（上）
• On a previous show we mentioned how not all shooting stars have the same speed. Some disappear almost immediately, while others make a nice slow line ...
• 3.【英语时差8,16】在压力下驾驶（上）
• Youre driving along on your way to deliver some helium balloons to a birthday party. Suddenly you hit the brakes. As your car rapidly decelerates, you...
• 4.【英语时差8,16】哮喘应该避免吃快餐？（下）
• Also consider that asthma has gotten a lot worse over the past few decades. From 1980 through 1994, asthma rates in developed countries rose by more t...
• 5.【英语时差8,16】哮喘应该避免吃快餐？（上）
• I have been told that should stay away from fast food like burgers and fries. Is this really true? Cause I like burgers and fries. Good question. And ...
• 6.【英语时差8,16】“科幻小说之父”-儒勒·凡尔纳（下）
• Jules Verne also wanted to challenge people to think about new things that science could bring them. His stories were full of fantastic machines, but ...
• 7.【英语时差8,16】“科幻小说之父”-儒勒·凡尔纳（上）
• Thats right, its time for the Science Hero Award, where we honor a particular man or woman from history who made a contribution to science. Todays Sci...
• 8.【英语时差8,16】三手烟（下）
• So if youre in a house or car where people smoke and you brush up against a wall, rug, or furniture, your skin could come into contact with dangerous ...
• 9.【英语时差8,16】三手烟（上）
• Smoking, as we all know, is bad for you. We also know that inhaling other peoples smoke is nearly as unhealthy as lighting up on your own. Scientists ...
• 10.【英语时差8,16】在压力下驾驶（下）
• Surprisingly, if youve ever had this experience you might have noticed that the balloons move backwards just the opposite of your body. Why? Its becau...