The carbon atoms in a diamond form "3-D" bonds with their neighbors, resulting in a sturdy, pyramidlike, repeating crystalline structure.

钻石中的碳原子同它们的相邻原子形成“三维的”化学键，形成了一个坚固的、金字塔般的重复性晶体结构。

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The carbon atoms in a diamond form "3-D" bonds with their neighbors, resulting in a sturdy, pyramidlike, repeating crystalline structure.

钻石中的碳原子同它们的相邻原子形成“三维的”化学键，形成了一个坚固的、金字塔般的重复性晶体结构。

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