但是这项发现直到2004年，英国曼彻斯特大学的杰姆和诺沃塞洛夫首次用胶带从一片石墨里拉出了极小碳原子片才得以证实。

But that wasn't known until 2004, when Geim and Novoselov, both of of the University of Manchester, UK, first used sticky tape to pull tiny sheets of carbon off a piece of graphite.

youdao

今年，安德烈•海姆和康斯坦丁•诺沃肖洛夫成功地摆脱了这种等待的趋势。

This year, Andre Geim and Konstantin Novoselov have managed to buck the waiting trend.

youdao

在埃塞俄比亚，津巴布韦，塞内加尔，人们可以用各自的阿姆·哈拉语，修纳语，沃洛夫语浏览。

Browsers in Ethiopia, Zimbabwe, and Senegal can search in the Amharic, Shona, and Wolof languages, respectively.

youdao