激光是指受激辐射光放大的排放量。
LASER significa Light Amplification by Stimulated Emissions of Radiation.
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产生激光的过程是受激辐射的光放大过程。
The process which produces laser is that of light enlargement of excited radiation.
激光，激光器，受激辐射式光放大器LASER ？
Light Amplification by Stimulated Emission of Radiation?
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