“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	Brush Talks from Dream Brook from Family Chen's Collection, block-printed edition by Dongshan Academy (1305), ninth year of the Dade era, Yuan Dynasty brush web forming Brush with Lacquer and Golden Shaft brushwood stumping machine Brusselator Brussels Brussels Conference Brussels Declaration Brussels Museum of Cocoa and Chocolate Brussels Notebooks Brussel sprout Brussels regulations Brussels Treaty Organization Brussel’s Roundtable Meeting brute-force attack brute-force factorization bruteforce method brute force search Brutus Bryan Bryan-Chamorro Treaty Bryan O'Linn Bryan principle Bryce Canyon National Park Bryn Terfel

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