“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	dual-currency bond dual curve dual damascene copper interconnect dual decomposition principle dual diagram scheme dual dimension dual dipole ion dual-dipole ion dual direct-product decomposition dual drive dual economic structure dual elements dual emission display dual encoding dual-encoding dual energy gamma-ray transmission coal ash monitor dual-energy X-ray inspection technology for large container dual Euclidean space dual-excellent agricultural engineering dual extremal problem dual field dual field strength tensor dual figure dual figures dual-flow filtering technology for oily water treatment

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。