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时差N小时
- 时差N小时:神奇的字符串(上)
- Science is all about rationality. It’s about figuring out the way things really work. But my believe has been shaken , I heard about Michale Drosnin&rsqu
- 时差N小时:干净的东西更美味?(下)
- Infants in the next generation saw their mothers washing potatoes, and virtually all the next generation, both male and female, grew up washing their food, but
- 时差N小时:干净的东西更美味?(上)
- I heard the story about how one monkey on an island figured out how to wash his food, and then other monkeys starting doing it too. That’s the true story
- 时差N小时:抽雪茄的危害(下)
- One study found that people who smoke pipes or cigars are more likely than non-smokers to have chronic obstructive pulmonary disease. People with the disease h
- 时差N小时:抽雪茄的危害(上)
- We all know that smoking cigarettes is bad. But what about smoking a pipe or cigars? Since you don’t inhale, is it better for your health? Or at least le
- 时差N小时:钻石的年龄(下)
- We would never know about diamonds were it not for volcanic activity, for that’s what delivers diamonds from deep inside the earth to where we can get to
- 时差N小时:钻石的年龄(上)
- You walk into a fancy party. What is the oldest thing there? No, not your in-laws, or even your grandparents. It will be a diamond someone is wearing. It&rsquo
标签： 时差N小时 时间：2011-12-20 编辑：beck
- 时差N小时:为何孕妇需要远离交通繁忙区域?(下)
- It’s not clear why, exactly, heavy traffic could cause premature birth. Air pollution from car exhaust could have something to do with it. Some studies h
- 时差N小时:为何孕妇需要远离交通繁忙区域?(上)
- Ideally, pregnant women should do everything they can to have a full term pregnancy, because babies born even a few weeks early risk being less healthy and pos
- 时差N小时:风力发电机(下)
- Turbines with one or two blades are actually even more efficient. But because they’re also lighter and tend to spin faster, they’re also noisier. T