北极星似乎由一颗脉动的恒星衍变而来。
The Pole Star appears to be changing from a star that pulsates.
近年来,地脉动的研究在土木工程领域也取得了一些进展。
In recent years, the research of microseism has made some progress in civil engineering realm.
通过对比,提出主动滤波是降低压力脉动的一种行之有效的方法。
By comparison, it is proposed that the active filter is one effective method of the decrease pressure pulsation.
Okay? So repetitious, rhythm, beats, strong pulsation to it.
不停的反复,节奏,鼓点,强烈的脉动
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