In the hexagonal close packed structure, slip systems are more limited.

在六方密排晶格中，滑移系受到较多的限制。

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The smaller metalloid atoms of the alloys might fit into holes in the dense random-packed structure of the larger metal atoms.

合金中非金属的小原子可能填进由大原子随机填塞形成的紧密结构中。

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It has a close-packed hexagonal crystal structure.

它有密排六方晶体结构。

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This fantastic plastic has molecules far longer than those of regular polyethylene, and these molecules are, in addition, packed tightly into a crystal structure rather than being scattered at random.

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In Brazil, however, a loose federal structure and a constitution packed with fine regulatory detail obstruct reforms.

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ADA2h has two helix-shaped structures called alpha helices that are packed against a flat, sheet-like structure.

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