单词：collagen fibers shrinking
单词：collagen fibers shrinking 相关文章
And the problem with it is, I think we are setting ourselves up for a kind of disaster like the disaster we had in the financial system, 而问题在于，我认为，我们正在将我们自己置于类似于金融风暴那样的灾难之上， wher
TED演讲教育篇
This is Scientific American's 60-Second Science. I'm Karen Hopkin, this'll just take a minute. On February 8th, we told you about scientists who had created a device worn over the knees that could harvest the energy you otherwise waste while walking.
Scientific American(二)月
The Nobel Prize in physics goes to Charles Kao, of Standard Communications Labs in England and the Chinese University of Hong Kong, and George Smith and Willard Boyle of Bell Labs in New Jersey. Kao figured out how to transmit light over long distanc
Scientific American(十)月
We humans love to decorate things. We wear flashy clothes, tie ribbons to suitcases and personalize the cases for our iPhones. And apparently weve had this tendency for a long, long time. More than thirty-four thousand years, to be exact. Harvard res
Scientific American(九)月
Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in
Scientific American(七)月
Try and use some of this water. 试着利用这些水 And if you're caught in a forest fire, 如果你被困森林大火 there's some really simple, basic things you can do just to protect yourself. 你可以做些最基本的防护措施 来保护你自
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