“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	topologization topologized category topologizing topologizing system topology topology auto discovery，TAD topology chemical reaction topology consistent with duality topology control topology feature topology induced by a metric topology in ferroics topology of a field topology of analytic spaces topology of a space topology of biequicontinuous convergence topology of bounded convergence topology of compact convergence topology of coordinatewise convergence topology of curves topology of embeddings topology of fiber bundles topology of groups topology of manifolds topology of pointwise convergence

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