“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	radar clutter radar control radar countermeasure system radar cross section radar cross section measurement radar cross section of target radar cross section, RCS radar cross section testing system radar data processing radar decoy radar detection range radar digital signal processing radar display radar display and control terminal radar echo radar electronic warfare radar electronic warfare reconnaissance radar emitter identification radar equation radar exploration of the upper atmosphere radar feeder system radar guidance Radar Handbook radar homing guidance radar image

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。