infra-low frequency 中文意思是什麼
infra-low frequency
解釋
次低頻-
Atmospheric acoustics is the study of propagation of sound waves in the atmosphere. listed in it is the study of infra - sonics, which focuses on inaudible, low - frequency sounds
研究聲音在大氣中傳播特性的科學稱為大氣聲學,當中的次聲學便是專注於人耳無法聽到的低頻聲音。
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