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时差N小时:撕纸的秘密
The way paper tears is related directly to how it is made. Most paper is made from wood fibers. Logs are chopped into wood chips, mixed with water and chemicals, and run through a process that separa2011-11-04 编辑:beck 标签: 我来听写
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时差N小时:冥想可以减轻疼痛吗?
Scientists have found that mindfulness meditation, known as “Samatha Meditation,” could be reducing the pain that people experience. Fifteen research subjects given 120 degrees Fahrenheit heat puls2011-11-03 编辑:beck 标签: 我来听写
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时差N小时:为什么会烧心
The most common reason for heartburn is eating too much, so acid overflows into the esophagus. Lying down with a full stomach makes it worse because gravity can’t help keep the acid in. And greasy f2011-11-02 编辑:beck 标签: 我来听写
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时差N小时:跑步的秘密(下)
But you’re still smacking your foot directly on the ground, without any padding. Wouldn’t this lead to more foot injuries? Possibly. And, of course, it takes time to develop calluses on your feet t2011-10-31 编辑:beck 标签: 我来听写
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时差N小时:跑步的秘密(上)
Running shoes are carefully designed to cushion your feet and provide arch support and padding and all that stuff. Run without shoes and you’ll tear up your foot on rocks and pebbles. But studies ha2011-10-28 编辑:beck 标签: 我来听写
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时差N小时:青少年该学会喝酒吗?(下)
But the study, which followed 7th grade teens in Australia and Washington State for one year, found that those allowed to drink under adult supervision were more likely to have had a bad experience r2011-10-27 编辑:beck 标签: 我来听写
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时差N小时:青少年该学会喝酒吗?(上)
Teenager‘s experiment with alcohol. In many countries and societies, that’s just a fact. And so many parents of teenagers may think that it’s a good idea to teach their kids to drink responsibly b2011-10-26 编辑:beck 标签: 我来听写
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时差N小时:寂寞也能传染(下)
Following more than five-thousand people for ten years, the study observed how loneliness can spread through a group. Lonely people, it seems, transmit their sad, lonely feelings to people around the2011-10-25 编辑:beck 标签: 我来听写
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时差N小时:寂寞也能传染(上)
Some diseases are contagious,like colds, flu, and chicken pox. But what about loneliness? Loneliness may not be a disease, at least not in the same way that chicken pox is. But loneliness can be con2011-10-24 编辑:beck 标签: 我来听写
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时差N小时:如何保存肉类?(下)
If the uncooked meat is refrozen these new bacteria are put into suspended animation along with their living ancestors. This means that when the meat is rethawed there are not only the parents and th2011-10-21 编辑:beck 标签: 我来听写
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时差N小时:如何保存肉类?(上)
On the way home from the grocery, you get delayed so much that the frozen meat you’ve bought thaws out. The question for this Moment of Science is should you refreeze it? We’ve been told by reliabl2011-10-20 编辑:beck 标签: 我来听写
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时差N小时:关于"明星崇拜"的新发现
原文及注释Y: What would you say your attitude towards celebrities, Don? D: Do you mean whether I like them? Y: I mean are you obsessed? Do you spend hours on the Internet trying to find out what thei2011-10-19 编辑:beck 标签: 我来听写
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时差N小时:买不起订婚戒指
Dear Annie: My girlfriend and I have been together for three years. When we first started dating, "Mary" unexpectedly became pregnant and we now have a beautiful child who is our life...2011-10-18 编辑:beck 标签: 我来听写
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时差N小时:买不起订婚戒指
Dear Annie: My girlfriend and I have been together for three years. When we first started dating, "Mary" unexpectedly became pregnant and we now have a beautiful child who is our life...2011-10-18 编辑:beck 标签: 我来听写
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时差N小时:意想不到的婴儿技能
原文及注释Y: Today, on a Moment of Science, it's time for another round of Baby Skills, that fun and wacky guessing game that shows your baby is up to more than crying and napping. And today's...2011-10-17 编辑:beck 标签: 我来听写
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