长周期地震仪 meaning in Chinese
long period seismograph
long-period seismograph
Examples
- Long period seismograph
长周期地震仪 - At the same time , the hong kong observatory also began to keep a record of locally felt tremors reported by the people of hong kong . the seismometer used was of the long - period type , sensitive to seismic waves with periods around 15 seconds and was suitable for detecting distant earthquakes
天文台总部使用的地震仪属于长周期地震仪，对震动周期约15秒的震动最敏感，适合监测远处发生的地震，结合其他国家的地震站数据可以测定强烈地震的震央位置。