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.

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研究人员坎塔·沃尔德派诺说，英国特易购在截止到11月28日的12周内，市场占有率上升到30.7%，去年同期为30.6%，这是今年五月以来市场占有率的第一次上升。

Tesco’s U.K. market share rose to 30.7 percent in the 12 weeks ended Nov. 28 from 30.6 percent a year earlier, the first increase since May, researcher Kantar Worldpanel said today.

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那天毕业典礼的演讲者是杰出的英国哲学家玛琍沃诺克男爵夫人。

The commencement speaker that day was the distinguished British philosopher Baroness Mary Warnock.

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