文章列表

• 1.听力文摘：梦可以预知未来?
• 梦可以预知未来？ D: Lots of people have had dreams that seem to foretell the future. Some psychologists attribute this to retrieval cues. 许多人都做过...
• 2.听力文摘：外太空有人吗?
• The Fermi Paradox 费尔米悖论 Back in 1950, the Nobel prize-winning physicist Enrico Fermi was having lunch with friends. Conversation turned to the po...
• 3.听力文摘：残留的光线
• Afterglow 夕照，晚霞 Here's an experiment you can try: look at something bright relative to its surroundings, such as a lamp or a sunny window, for te...
• 4.听力文摘：气候变化与小提琴
• Why do Stradivarius violins sound so good? 为什么史特拉第瓦里小提琴声音那么美妙？ A: What did I tell you？ 我告诉过你什么来着？ B: You're right Yaoyao...
• 5.听力文摘：红色谷仓缘何而来?
• Why Barns Are Red 为什么谷仓是红色的？ Ya?l: This was a great idea, Don. It's a beautiful day for a drive to the countryside. Don，这主意真的太棒了！...
• 6.听力文摘：食盐大战冰块
• Salt vs. Ice 食盐大战冰块 Y: Why does salt melt ice? 为什么食盐能让冰块融化？ D: It lowers the melting and freezing point of water. 是因为食盐将水的熔...
• 7.听力文摘：最大的磁体
• The Biggest Magnet 最大的磁体 A: What's the biggest magnet ever? 究竟什么是最大的磁体？ B: Well, that's a great question. Well, for starters you'd hav...
• 8.听力文摘：狗狗和环保
• Scoop That Poop 我好无辜的 Actually, dog poop turns out to have a pretty big environmental impact. If you think that two in five households in the U.S...
• 9.听力文摘：强力胶
• Superglue 强力胶 Male: Help！Help! 求助！求助！ Female:What's wrong？ 你怎么了？ M: I was fixing my coffee cup with superglue.And I must have got some...
• 10.听力文摘：植物的自我武装
• Plants Arming Themselves 植物的自我武装 Ya?l: Don, imagine this scenario. You're a plant, and a butterfly lays its eggs on you. What do you do? Don，...