计算发现，水气项中的频率改正对折射率差的贡献是不可忽略的。
Via calculation we find the contribution of the frequency in the vapor term to the refractivity can not be neglected.
我们试图找出对波的频率的改正量。
您可以改正手术的准确性，用频谱播放问题的频率，甚至创造有趣的效果。
You can correct problematic frequencies with surgical accuracy, play with the spectrum, or even create interesting effects.
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