Argon emitted blue and green light, krypton several other colours, and mixing the two gases made a laser that could emit across the visible spectrum.

氩气产生蓝色和绿色的光，氪产生其他几种颜色，两种气体的混合可以产生整个可见光谱中的颜色。

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Wasp and fly wings are made from two compressed layers of transparent chitin, with light bouncing off both layers and mixing to produce color.

果蝇和黄蜂的翅膀其实是由两层压缩的透明甲壳质组成，每层甲壳质都能够在内部对光线进行折射，从而产生出各种色彩。

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The Dark Twin looks purple or violet as the blue light it normally emits is mixing with the red dust in the atmosphere.

黑暗双星看起来是紫色或是紫罗兰色，因为它通常发出的蓝光与大气中的红尘相混合。

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She used her skill in mixing darkness and light to create works of art.

VOA: special.2009.05.10

The goal is to develop a range of areas where they can make improvements, such as new levels of control of semiconductor properties on a near-atomic level to light mixing and heat management.

BBC: University of Dundee to lead project to improve LEDs

The techniques employed might also help to improve LEDs that produce white light by mixing red, green and blue emitters.

ECONOMIST: Lighting: A brilliant new approach | The