high sensitivity seismograph

例句：

1. 1. The high-sensitivity seismograph was used to detect earthquakes in the area.
   高灵敏度地震仪被用来检测该地区的地震。
2. 2.The scientists developed a new high-sensitivity seismograph that could detect smaller tremors.
   科学家们开发了一种新型的高灵敏度地震仪，可以探测到更小的震动。
3. 3. The high-sensitivity seismograph helped us better understand the geological activity in the region.
   高灵敏度地震仪帮助我们更好地理解该地区的地质活动。