地震记录仪 meaning in English
seismic recorder
seismic timer
seismograph
seismometer
Examples
- Analog seismograph tape recorder
模拟磁带地震记录仪 - Time service is a important content in seismic observation . measure precision of time - synchronization effects the quality of recording
本文给出了一种应用在宽频带地震记录仪中基于gps授时信号的时间同步技术。 - This paper analyses crystal oscillator ’ s character and technique targets , and the changes of these technique targets effect the time of crystal oscillator gives the error mode of crystal oscillator time , by discussing gps system and time service theory , we analyze random character of gps second pulse error . we combine long - time stability of receiver ’ s output signal and short - term stability
该系统成功地应用于宽频带地震记录仪中,使地震数据记录的时基精度达到微秒级,可以解决大范围的地震仪布设应用时的授时和空间定位(经度、纬度、海拔)问题,为地震数据记录、分析工作提供了与国际标准时间同步的时间基准。