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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This paper deals with the technology to make graphite to diffuse directly to the surface of steel on the resistance welding machine.

在电阻对焊机上，利用电阻热直接进行石墨向钢表面扩散工艺的研究。

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Oil and air lubrication casting tools: the machine manufactured precisely with imported materials, the mold cooling stave fit closely with graphite ring, to ensure oil and air sealing effect.

油气滑铸造工装，采用进口材料精密加工，结晶器冷却壁与石墨环紧密贴合，确保油、气密封效果。

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