Unverified50% confidenceFactExact time
谢泼德音的原理是将多个相差整数倍八度的正弦波叠加，并用钟形振幅包络使高频和低频成分逐渐淡入淡出
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
三全音悖论：同一段声音，你我听到的竟截然不同
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