“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	industrial district industrial ecological engineering industrial ecological planning Industrial Ecology industrial ecology industrial eco-management industrial economic structure industrial ecosystem industrial education industrial electrochemistry industrial electronic endoscope industrial energy conservation industrial energy efficiency Industrial & Engineering Chemistry Research industrial enterprise noise management industrial enterprise statistical account industrial enzymes industrial estate industrial ethernet Industrial exhaust gas industrial explosion disasters industrial explosion-proof technology industrial explosive/commercial explosive industrial explosives industrial field bus

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。