dispersion relation
柯林斯词典
1. N the relationship between the angular frequency (ω;) of a wave and the magnitude of its wave vector (k). Thus the wave's speed is ω/k 频散关系[physics]
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1. N the relationship between the angular frequency (ω;) of a wave and the magnitude of its wave vector (k). Thus the wave's speed is ω/k 频散关系[physics]