SSS 2010-10-05
时间:2019-01-08 作者:英语课 分类:Scientific American(十)月
This is Scientific American’s 60-Second Science, I’m Steve Mirsky. Got a minute?
The 2010 Nobel Prize in Physics goes to the University of Manchester’s Andre Geim and Konstantin Novoselov for their investigations 1 of the two-dimensional material graphene. Ordinary so-called pencil lead is graphite, a three-dimensional form of carbon. Flat layers of carbon, one-atom think, are called graphene. Both born in Russia, Geim, 52, and Novoselov, just 36, showed that graphene has unusual properties related to quantum effects.
Physicist 2 Per Delsing explained at the announcement from the Royal Swedish Academy of Sciences: “The electronic structure of graphene is very unusual. It’s a transparent 3 conductor and as such it can be used as touch screens, solar cells, light panels. If you put graphene into other materials, such as epoxy or plastic, you can make very light and very strong materials, which is interesting for satellites and aircraft, but it’s also that you can make flexible electronics. And so these are examples of the applications, and the pioneers that really did this were these two gentlemen.”
Thanks for the minute, for Scientific American’s 60-Second. I’m Steve Mirsky.
- His investigations were intensive and thorough but revealed nothing. 他进行了深入彻底的调查,但没有发现什么。
- He often sent them out to make investigations. 他常常派他们出去作调查。
- He is a physicist of the first rank.他是一流的物理学家。
- The successful physicist never puts on airs.这位卓有成就的物理学家从不摆架子。
- The water is so transparent that we can see the fishes swimming.水清澈透明,可以看到鱼儿游来游去。
- The window glass is transparent.窗玻璃是透明的。