汉英词典
Chinese-English Dictionary
MEANING OF 頻譜
頻譜 (频谱)
frequency spectrum / spectrum / spectrogram
〈名〉复杂振动分解为振幅不同和频率不同的简单的振动,它们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。
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