“Laser collimator”的概念、定义、翻译、参考文献-科学参考

单词	Laser collimator
释义	Laser collimator Encyclopedia 工学激光准直镜释 Laser collimator激光准直镜激光准直镜是使用透镜组合对高斯光束束腰光斑的大小进行变换的光学元件，目的是获得较大的束腰半径，从而减小激光的发散角。
随便看	opposite side opposite sides opposite sign opposite simplex opposite skew field opposite spin orientation opposite topological group opposite vectors opposite vertex opposition oppositional allele oppositional defiant disorder opposition in right ascension opposition of categorical propositions opposition of yin-yang opposition party Oppositions opposition surge oppositipolar oppression Oprah Winfrey Oprichnina OP-ring OPRT opsearch

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