这样，这些大行星就具有大振幅与短的波长“正弦波”曲线，而这两种特性让它们能更容易地被观察到。

They thus have sine waves with large amplitudes and short wavelengths, both of which make them easy to see.

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曲线形相位特性减小了波形振幅峰值。

The imposition of a curved phase characteristic reduces the peak amplitude of the waveform .

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曲线形相位特性减小了波形振幅峰值。

The imposition of a curved phase characteristic reduces the peak amplitude of the waveform .

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