文章列表

• 1.【英语时差8,16】假设思维
• Imagine that you hit a deer with your car. You don't suffer any physical harm whatsoever. Your car suffers cosmetic damage, but you have insurance. So...
• 2.【英语时差8,16】太阳为什么发光
• What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonpl...
• 3.【英语时差8,16】为什么雄鸟如此多娇
• Ya?l: Hey, Don, How come a rooster is fancier than a hen? Don: Ummm! I dunno, Ya?l. So drivers can see it when it crosses the road. Y: Nice try, but m...
• 4.【英语时差8,16】杀菌橡筋（下）
• In lab tests, the booby trapped bandages have worked well against a few kinds of toxic bacteria. The researchers tested the bandages by exposing them ...
• 5.【英语时差8,16】杀菌橡筋（上）
• Over the past half century, antibiotics have made bacterial infections much easier to treat. But for people with burn injuries and other serious wound...
• 6.【英语时差8,16】秃鹰数量为何骤减？（下）
• Many of the deaths have been attributed to the widespread use of Diclofenac, an antibiotic that was used commonly to treat sick livestock. Vultures fe...
• 7.【英语时差8,16】世界最高峰（上）
• Pop Quiz: Whats the highest mountain? Answer? It depends. Oh, okay, the answer on Earth is Mount Everest standing an amazing five-and-a-half miles hig...
• 8.【英语时差8,16】秃鹰数量为何骤减？（上）
• Vultures are scavengers that feast on the decaying flesh of dead animals they find lying in the open. Often vilified for their association with death ...
• 9.【英语时差8,16】为什么秃鹰不会食物中毒？（上）
• Despite their ugly and morbid reputation, vultures play a critical role in keeping ecosystems healthy. These scavengers act as natures clean up crew, ...
• 10.【英语时差8,16】为什么天冷车窗会起雾？（上）
• To get at what is going on here first we need to recall what the temperature of an object says about that objects atoms. The atoms of any object are a...