Over 5000 different compounds have been made from these bucky balls that we called.

从这些所谓的巴克球中，我们已经造出了超过5000种不同的合成物质。

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So it gives you an idea, how really tiny, and how thin those bucky balls are, those nanotubes that very very thin indeed.

那么就让你有个概念，这些巴克球到底有多小，多薄，那些碳纳米管的确非常非常薄。

youdao

So it gives you an idea, how really tiny, and how thin those bucky balls are, those nanotubes that very very thin indeed.

那么就让你有个概念，这些巴克球到底有多小，多薄，那些碳纳米管的确非常非常薄。

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