“包络分析”的概念、定义、翻译、参考文献-科学参考

单词	包络分析
释义	包络分析 Encyclopedia 工学机械信号时频分析释 envelope analysis包络分析对采集到的振动信号提取包络线(调制信号)，并对其做傅里叶变换，寻找其故障特征频率的方法。又称解调分析。
随便看	repository of the Qing Historiographer's office repower reprecipitation Represa de Itaipú representability representable representable function representable functor * representation *-representation representation representational history representational space representational state transfer representational state transfer, REST representational state transfer，REST representation and transformation in quantum mechanics representation definable over K representation embedding representation-finite quiver representation function representation functor representation in a closed form representation in an analytic form representation in components

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。