文章列表

• 1.时差N小时 寻找古老的生命
• They know by studying the remains of past lifepreserved in rocks, particularly sedimentary rocks. 研究人员在研究岩石特别是沉积岩中保存着的生物遗骸时找...
• 2.时差N小时 狗比猫更懦弱?
• Have you ever noticed that while it's pretty easy to tell your dog is sick, it's much harder to know how your cat or bird are feeling? 你有没有注意到...
• 3.时差N小时 头球危险吗?
• Is heading in soccer dangerous? 头球危险吗？ It's a question that has met its fair share of controversy. 这个问题引发了不少争议。 If you've never play...
• 4.时差N小时 米诺鱼的自杀式生存策略
• Beneath the surface of a pond or stream it's a fish-eat-fish world, and the tiny minnow is often lunch for larger fish such as pike. 在池塘或溪流的下...
• 5.时差N小时 用耳朵治口吃
• Remember that kid in your grade school class who stuttered? 还记得小学时班上那个说话结巴的孩子吗？ Well, he was in good companya whopping three millio...
• 6.时差N小时 手茧是如何形成的?
• Most of us are familiar with calluses. 对于老茧，我们都很熟悉。 These extra-tough patches of skin are generally quite useful-wemight even say handy, ...
• 7.时差N小时 你能让无糖可乐浮起来吗?
• Here's an at-home experiment you can try. 你可以在家做这样的实验。 Take a can of classic Coca-Cola and a can of Diet Coke, andwithout opening either o...
• 8.时差N小时 蝙蝠的唾液
• Anyone who reads gothic fiction will tell you that vampires arebad news. 读过哥特小说的人都会说吸血蝙蝠是个讨厌的东西。 People who read modern medical...
• 9.时差N小时 动能与势能相互作用
• Sit on a swing, let someone push you, and away you go. 坐上秋千，身后一人使劲一推，你便飞了出去，翱翔半空。 But what happens if the person who pushed ...
• 10.时差N小时 偏头痛还是脸部疼痛?
• If you've ever had a migraine headache, you don't need me to tell you it hurts. 如果你曾经有过偏头痛的经历，就不需要我告诉你那有多痛苦。 Doctors repor...