“二阶矩法”的概念、定义、翻译、参考文献-科学参考

单词	二阶矩法
释义	二阶矩法 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	topologically stable topologically transitive topological manifold topological manifold with boundary topological manifold without boundary topological mapping topological Markov chain topological meaning topological measure-preserving transformation topological measure theory topological metal topological method topological microbundle topological model topological module topological nature topological nearness space topological node topological n-sphere topological object topological obstruction topological Omega stability topological Omega-stability topological order topological ordered simplex

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。