“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	explosive fire fight explosive flare explosive forming explosive fragmentation explosive galaxy explosive-handling vehicle explosive hardening explosive homicide cases explosive instability explosive lens apparatus explosive material explosive nucleosynthesis explosive oil production technique explosive phase explosive polymerization explosive residual stresses relieving explosive residue explosives explosives and propellants explosives charger explosive sensitivity explosive shower explosive source explosive synthesis explosive train

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