| 释义 |
频谱pínpǔ复杂振荡分解为振幅不同和频率不同的谐振荡,这些谐振荡的幅值按频率排列的图形叫做频谱。广泛应用在声学、光学和无线电技术等方面。{frequency spectrum; images formed when a complex oscillation disperses to harmonic oscillations of varying swings and frequencies and the amplitudes of the harmonic oscillations are arranged in the order of frequency, frequently applied in acoustic, optical and radio technologies} |