Every carbon atom has four bonds.
每个碳原子的价键为四。
However, getting one carbon atom to bind to another is often not an easy task.
然而让碳原子一个一个结合通常不是件容易的事。
This is possible because of the electrical neutrality of the carbon atom.
这可能是由于碳原子的电中性造成的。
Graphene is a super strong sheet of carbon that's only one-atom thick.
石墨烯是一种超强度的单层碳——只有一层原子那么厚。
Graphene is a two-dimensional sheet of carbon that is only one atom thick.
石墨烯是一种只有一个原子厚度的二维薄碳片。
Graphene is a two-dimensional sheet of carbon that is only one atom thick.
石墨烯是一种只有一个原子厚度的二维薄碳片。
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