“time and frequency signal”的概念、定义、翻译、参考文献-科学参考

单词	time and frequency signal
释义	time and frequency signal Encyclopedia 工学时间频率服务释 time and frequency signal时频信号具有一定周期的时间和频率信号的总称。某一系统或设施有序和正常工作的基础。
随便看	principal idempotent element principal identity principal indecomposable module principal indecomposable representation principal integral domain principal integral representation principal invariant principal isotope principal isotropy group principalization principal lattice element principal leadership principal left ideal principal left ideal ring principal line principal line of photograph principally analytic set principally polarized variety principal mapping principal matrix principal maximum principal measure principal minimum principal minor principal minor array

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