A digital control device is then used to programme the desired colour on to the nails. This includes a camera which can capture the colour of any surface which is then reproduced on the nails.

一个数字控制装置主要用于将想要的颜色添加到指甲上，它包括一个照相机，可以捕捉到任何表面的颜色，然后将这些颜色复制到指甲上。

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When the strain is removed, it forms a ripply surface, and the spacing of the ripples affects the colour of the laser light, which varies as the material is stretched.

当这种材料的表面产生张力时，就会产生类波纹状的表面，并且这改变还会影响激光器发出的颜色，并且会随着张力的改变而变色。

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The impacts also change the colour, reflectance and chemistry of the surface over time.

微粒的飞溅不仅在水星上空形成了一个超级稀薄的大气层（更准确的说是外大气层），而且还改变了水星地表的颜色，反射比，以及化学成分。

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Down a narrow alley not far from the sparkling city centrepiece of Federation Square is dark, pokey Rutledge Lane, where a wild riot of colour spills over every surface and stretches storeys high.

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It will then be returned to its original golden brown colour and waxed so it has a protective weatherproof surface.

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