Light Amplification by Stimulated Emission of Radiation
翻譯:受激輻射式光頻放大器
Any of several devices that convert incident electromagnetic radiation of mixed frequencies to one or more discrete frequencies of highly amplified and coherent ultraviolet, visible, or infrared radiation.
激光器：使偶然的混雜頻率的電磁輻射,變為壹個或更多的高度強化和連續的紫外線、可見光或紅外線輻射的分離頻率儀器中的壹種
A device whose output is in an invisible region of the electromagnetic spectrum.
激光裝置：把信號輸入於電磁光譜不可見區域的壹種裝置