“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	enteric capsules enteric coated tablets enteric nervous system enteric nervous system of livestock enteric redmouth disease enteric septicemia of catfish entering entering edge entering into marriage enteritis of sparus macrocephalus Enter Jinsha entermorpha prolifera disaster enteroaggre-gative Escherichia coli (EAEC) infection Enterobacteriaceae infection enterobacteria phage lambda Enterobacteria phage T4 enterobacteria phage T7 Enterobacteria phage ΦX174 Enterobacter sakazakii enterobiasis enterochromaffin cell enterococci infection enterocrinin enter of surface entero-gastric reflex

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