... green indicator light 绿色指示灯 green argon light 绿氩光 Green Fading light 绿色渐变光 ...
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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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