释义 |
seismometer /sʌɪzˈmɒmɪtə /noun Another term for seismograph.For three years, the seismometers recorded how seismic waves from hundreds of earthquakes worldwide bounced through the mantle....- When drilling is completed in August, the entire borehole will be encased in steel and cement so that sensitive instruments - such as seismometers, strainmeters, and fluid and temperature gauges - can be installed underground.
- Between 1993 and 2002, seismometers detected 120 subglacial quakes along the east and west coasts of Greenland, 6 in Antarctica, and 1 in Alaska.
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