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.
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。
Pull both sides tightly so the paper hugs your package smoothly, and tape closed.
两边拉紧从而纸平滑地裹在你的礼品盒上，然后用胶带粘住。
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