对这些震动的速度和强度的分析让我们对我们脚下的东西有了更具体的了解。
Analysing the speed and strength of these shudders is fleshing out our picture of what lies beneath us.
研究人员经分析各造访生物震动的频率、持续时间以及振幅发现，食虫椿象与蜘蛛的某些猎物的震动特点最为相似。
Then the researchers analyzed the frequency, duration and amplitude of each visitor's vibrations. And they found that assassin bug's vibes most closely matched some of those of prey.
为了分析信号，他们用计算机监测了这些地震仪组，看是否地下的每个铁板都包含着独特的震动特征。
They used a computer monitoring the string of geophones to analyse the signals to see if they contained the seismic fingerprint of any of the underground plates.
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