“second moment method”的概念、定义、翻译、参考文献-科学参考

单词	second moment method
释义	second moment method Encyclopedia 工学激光参数测量方法释 second moment method二阶矩法利用激光束宽正比于光束横截面上功率密度分布的二阶中心矩这一原理定义、测量光束束宽的方法。
随便看	atomic emission spectroscopy atomic emission spectrum atomic emission spectrum (AES) atomic energy Atomic Energy Authority atomic energy industry atomic energy law atomic energy level atomic energy level diagram Atomic Energy Research Establishment Atomic Energy Society of Japan atomic event atomic expression atomic first principle atomic fluorescence atomic fluorescence mercurymeasured spectrometer atomic fluorescence spectrometer atomic fluorescence spectrometry atomic fluorescence spectrometry (AFS) atomic fluorescence spectroscopy atomic fluorescence spectrum atomic fluorescence spectrum (AFS) atomic force atomic force microscope atomic force microscope, AFM

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