这些大气波动携带的能量像声波那样在水平方向和垂直方向上进行传播。
The energy from these atmospheric waves, like the energy from a sound wave, propagates both horizontally and vertically.
波动显示了声波穿越早期宇宙热气体时的高峰期和低谷期。
The fluctuations revealed the peaks and troughs of sound waves moving through the hot gas of the young universe.
有规律的重复活动如声波、光波、无线电波都有一个特定的频率，或者说是每秒的波动次数。
Regular repeating actions such as sound waves, light waves, or radio waves have a certain frequency, or number of waves per second.
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