seismographs

例句:

• The deficiency of such observations will be eliminated by the installation of more oceanbottom seismographs.
  设置更多的海底地震仪可以避免这种观测上的不足.
  
• When an earthquake occurs, seismographs can record the strength of the seismic waves.
  地震发生时, 地震仪便可录取地震波的强度.
  
• The seismic array is a network of interconnected seismographs that measure and record the force and duration of earthquakes.
  来自VOA
• The team is setting up a 60-mile-long string of seismographs across the Los Angeles basin.
  来自CNN