It is the only natural structure that can be seen from outer space.

它是唯一的自然结构，可以看出从外层空间。

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If your feet naturally suit a high heel and you constantly wear flat shoes, you are going against your natural structure.

如果你的脚天生适合穿高跟鞋，而你却坚持穿平底鞋，你那是在对抗你的生理结构。

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Petroleum pollution bring a great danger to ocean fishery resource, destroy the natural structure of soil and affect the ecological balance.

石油污染对海洋渔业资源危害巨大，破坏土壤结构，影响生态平衡。

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The structure around the car is made from natural plant fibers and potatoes.

VOA: special.2009.11.03

They will reform their natural structure, and for DNA that means forming double helixes.

它们将重新形成原本的结构,对于DNA来说,就是重新形成DNA双螺旋

耶鲁公开课 - 生物医学工程探索课程节选

The reason it is so exciting that it's a protein, and it's a protein, this is the structure here, it's a ribbon structure so you can kind of see what it looks like, it's made up of all natural amino acids.

它这么让人激动的原因是因为它是一个蛋白质，这里的这个结构，这是个带状机构，你可以看到它的样子，它全部是由氨基酸组成的。

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And because of its natural structure, it produces a fantastic sonorous quality.

BBC: Becky's solar-powered radios on the right wavelength

Once preserved the bodies are highly durable, but still retain the natural surface structure.

BBC: NEWS | Health | Preserved body slice on display

He said the hope was that one day the technology could replace current dental implants, which cannot reproduce a natural root structure.

BBC: Researchers grow teeth from gum cells