1. A graphic record made by a recording instrument, such as a cardiograph or seismograph. 
   自动仪表描记图象由记录仪器，如心电图仪或地震仪得出的图表记录
2. A seismograph produces wavy lines that reflect the size of seismic waves passing beneath it. 
   地震仪能产生反映在其下面通过的地震波大小的波状线。
3. From these wave arrival times, seismologists can calculate the distance of an earthquake from each seismograph. 
   根据这些波到达的时间，地震学家们能够计算出地震离地震仪的距离。
4. To determine the strength and location of earthquakes, scientists use a recording instrument known as a seismograph. 
   为确定地震的强度和位置，科学家使用一个被称为地震仪的记录仪器。
5. geology of the Moon 
   月球地质

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• 1. 月震仪
  microvibrograph 微震仪...moon seismograph 月震仪...submarine seismograph, ocean-bottom seismograph 海底地震仪
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