The density evolutions of normal bond and tangent bond in micro scale determined different characters of material failure in macro scale respectively.

微观上法向键和切向键的密度衰减分别决定着材料不同的宏观全过程破坏特征。

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In the past, one of the biggest disadvantages of machines has been their inability to work on a micro-scale.

在过去，机器最大的缺点之一就是无法在微尺度上工作。

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And a third group, based in Europe, described a similar technique to NIST's but the holograms made were on the micro-scale as opposed to the nano.

并且一个总部在欧洲的第三方团队，发现了一个与NIST相似的技术，但他们的全息图是在微米级而不是纳米级制造的。

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Working at the scale of molecules, these micro-machines are taking their cues from bacteria and the way in which they find their way around the human body.

CNN: Nanobots get to the heart of the matter