理论的内容是猜测构成瞬时时间信号的频率成分的翻译：Content of the theory was speculation constitutes a instantaneous time signal's frequency components 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Content of the theory is speculation that constitute the components of the instantaneous frequency of the signal time

Content of the theory was speculation constitutes a instantaneous time signal's frequency components

The theory content guesses the constitution instantaneous time signal frequency component

Theory is speculation that the contents of an instantaneous time signal frequency components

Content of the theory was speculation constitutes a instantaneous time signal's frequency components