1) observation environments of geomagnetic field
地磁观测环境
1.
This paper has analyzed and discussed the observation environments of geomagnetic field in Shanghai area.
用国际上先进的高精度数字化磁通门 ,在距上海市地铁交通线的不同距离处进行了野外观测 ,对上海地区地磁观测环境进行了实测试验和分析。
2) seismic observation environment
地震观测环境
1.
This article proceeds with the concept of seismic observation environment, defines the protection domain of seismic observation environment; explains the importance of seismic observation environment protection and the current situation, and at last provides suggestions on how to strengthen the seismic observation environment protection.
本文从地震观测环境的概念入手,具体阐述了地震观测环境保护范围的划定;地震观测环境保护的重要性、现状以及加强地震观测环境保护的建议。
3) observation environment
观测环境
1.
Influence of seismologic observation environment on seismic recording and its countermeasures;
地震观测环境对地震台地震记录的影响及对策
2.
Urbanization has exerted great influence on the observation environment of national meteorological observation stations.
城市化对全国气象台站观测环境造成了严重影响。
3.
For protection of observation environment of underground fluid station, some standards are provided.
根据我国地震地下流体动态干扰因素及其影响的调研结果,以井区水文地质条件分区,观测含水层性分类与渗透性分级为基础,研究了各类干扰源的影响距离,给出了干扰源与观测井间的最小距离即干扰源的最大影响距离,为地震台站观测环境保护提供了标准。
4) geomagnetic observation
地磁观测
1.
The Beijing standard seismic station in the seismological and geomagnetic observation normalization;
地震、地磁观测正规化的北京地震基准台
2.
In order to study tectonomagnetic effect of Zijinguan active fault,an observation network with 9 survey lines,528 sites and 6 temporary stations is estblished in Tumu Shihe area in Huailai,and precise geomagnetic observations are carried out.
为研究紫荆关活动断裂的构造磁效应，在怀来的土木—石河地区布设了由９ 条测线，５２８个测点与６ 个临时台组成的观测网， 开展了精密地磁观测。
3.
The geomagnetic observations are carried out in Beijing area for earthquake prediction study and the encouraging progress has been made in research of seismomagnetic precursor and earthquake prediction test.
旨在探索研究地震预报而开展的北京地区地磁观测，在震磁前兆研究与地震预测试验方面都获得了可喜的进展。
5) seismic observation environment protection
地震观测环境保护
1.
This article proceeds with the concept of seismic observation environment, defines the protection domain of seismic observation environment; explains the importance of seismic observation environment protection and the current situation, and at last provides suggestions on how to strengthen the seismic observation environment protection.
本文从地震观测环境的概念入手,具体阐述了地震观测环境保护范围的划定;地震观测环境保护的重要性、现状以及加强地震观测环境保护的建议。
6) points of view on environmental geology
环境地质观
补充资料：地磁
1.地球所具有的磁性现象，在不同的地区和时间都有变化。罗盘指南和磁力探矿都是地磁的利用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条