地震前兆台站的防雷问题是一个十分重要的问题，然而防雷技术目前在国际上尚未过关。
It is a very important problem to protect seismic precursor observation stations against lightning, but the technique of lightning protection has not been up to standard yet in the world.
地震前兆数据采集器是数字化地震前兆台站的关键性设备之一，其指标、性能对前兆观测数据质量有重要影响。
The acquisition system of earthquake precursor data is one of the key devices for digital earthquake precursor station, its technical target and property have important influence on data quality.
文中所用的优化方法对于指导地震前兆观测台站的优化具有一定意义。
The method to optimize observatory distribution is very important to direct the optimization of earthquake precursory observatories.
由专业地震台站和宏观观测网点组成的地震前兆监测台网对北京地区的地震预报发挥了很大的作用。
The professional monitoring stations and macro-observation networks have played important roles in predicting earthquakes in the Beijing area.
本文选取朝阳和金县的台站水准观测资料来探讨形变前兆异常与地震的关系。
Based on the observations on Chaoyang and Jinxian seismic stations, this paper discussed the relationship between the precursor anomalies and earthquakes.
根据“地震及前兆数字观测技术规范”电磁部分的要求，在地磁台站建筑施工过程中，需用质子旋进磁力仪在现场对建筑物及周围磁场背景进行监测。
According to the require of the technique criterion, in the building process of geomagnetic station, it have to use rotation magnetometer to monitor the background of structure and site.
根据“地震及前兆数字观测技术规范”电磁部分的要求，在地磁台站建筑施工过程中，需用质子旋进磁力仪在现场对建筑物及周围磁场背景进行监测。
According to the require of the technique criterion, in the building process of geomagnetic station, it have to use rotation magnetometer to monitor the background of structure and site.
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