This weathering steel gives the building a rich orange tone that will continue to change in colour as its ages.

这种耐候钢板赋予建筑浓郁的橙色色调，这种色调随着使用年限的增长将继续改变。

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Leaves change colour in autumn.

树叶在秋天改变颜色。

《牛津词典》

They would have buried her then, but there was no change in her appearance; her cheeks and lips had their usual colour.

那时他们就会把她埋了，但是她的外貌没有任何变化；她的脸颊和嘴唇还是原来的颜色。

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LEDs offer flexible lighting that can change in intensity and colour.

ECONOMIST: How two European giants keep up with the global race

So called rainbow proteins (a spin-off from work into bioluminescence), which change colour in response to particular compounds, are also an option for detecting environmental toxins, or the potential agents of terrorism.

BBC: The light fantastic: Harnessing Nature's glow

The next stage, currently still in the laboratory, is to develop coatings that change colour when they absorb toxic chemicals, thus alerting soldiers that they are under chemical attack.

ECONOMIST: Monitor: A good kind of gas-guzzling | The