In 2004, Andre Geim at the University of Manchester made a pencil scrawl on a sheet of paper, then used a length of Sellotape to pull off the graphite deposits.
2004年，曼彻斯特大学，科学界安德烈·海姆先用铅笔在一页纸上乱涂，然后使用透明胶带剥离出表面的石墨烯涂层。
Hint: It is recommended to pull in all the accounts to build the balance sheet report.
提示：推荐将所有的账户拖入以创建资产负债表报告。
Pull apart the soft, grey graphite and you have a flimsy sheet of carbon atoms just one atom thick, called graphene, whose electrons ping around the surface like balls in a pinball machine.
把那柔软的、灰色的石墨拉开，你将会得到一个薄到只有一层原子厚的叫做石墨单原子层的东西。它表面周围的电子就像弹子机里的弹球一样。
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