檢視脉冲激光的原始碼

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中文名；激光脉冲

外文名；Light Amplification by 

Stimulated Emission of Radiation

缩写为；LASER

港澳地区称；"激光"、"雷射"
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激光（英语：Light Amplification by Stimulated Emission of Radiation，缩写为LASER，或laser），港澳[[地区]]称“激光”、“雷射”，台湾省称“雷射”，是指通过受激辐射而产生，放大的光，即受激辐射的光放大。特点是单色性极好，发散度极小，亮度（功率）可以达到很高。产生[[激光]]需要“激发来源”，“增益介质”，“共振结构”这三个要素。<ref>[https://wenda.so.com/q/1496944862214243 激光脉冲是什么?],360问答 , 2016年10月15日</ref>