探讨了识别地震前兆信息的新途径。
A new way to identify the earthquake precursor information is studied.
并讨论了地震前兆的某些特征。
Some characteristics of earthquake anomalies were discussed.
各类地震前兆观测台网的调整与优化；
The adjustment and optimization of precursor monitoring networks.
故地壳屈曲是地震前兆的力学基础之一。
Therefore crustal buckling is one of the mechanics basis of earthquake precursor.
许多地震前兆的机理与地球深部流体相关。
The mechanism of many earthquake precursors is related to fluids deep inside the Earth.
硬包体的存在对地震前兆变化会产生显著影响。
The existence of hard inclusion may cause a great influence to variations of earthquake precursors.
地震前兆观测异常信息识别是前兆研究的基础。
The recognition of the anomaly information from observation data is the basis for the research on earthquake precursor.
介绍强地震前兆观测的一种新方法—次声波法。
A new method about measurement of the precursory infrasonic waves of strong earthquake was introduced.
说明地磁异常变化是一种有希望的地震前兆现象。
It indicated that the geomagnetic anomaly is a promising phenomenon in the studies of earthquake precursors.
成组地震的首发地震前兆异常数量比结束地震多。
The anomalies of the first earthquake were more than those of the last earthquake of group earthquakes.
结果表明，在频率域上有丰富的地热地震前兆信息；
The result shows that ther is abundant information of seismo-geothermal precursors in the frequency domain.
构造解析是要对离散性的地震前兆进行构造时空复位。
Tectonic analysis makes discrete seismic precursor be restored in time and space.
到目前为止，任何所谓的地震前兆都远未达到这个准确率。
To date, no so-called quake precursor has achieved anything like that degree of reliability.
该方法及思路也可为其他非地震前兆的可信度评估所借鉴。
The approach of the above evaluation method can also be applied to other non-earthquake precursors.
介绍了ADP数字地震前兆综合观测台网系统的功能与结构。
This paper introduces the function and structure of ADP digital earthquake precursor observation network system.
最后对声源的机制及其作为地震前兆的可能性作了扼要的讨论。
At last the mechanism of sound source and the possibility regarded as a precursor of earthquake have been discussed briefly.
认为流动重力测量可以捕捉到地震前兆信息并能较好地预报地震。
It is indicated that mobile gravity surveying can be both used to catch seismic precursor informations and to predict earthquakes.
在这样的框架下，在继续鼓励对地震前兆进行研究的国家经费很少。
In this framework, countries in which research on precursors is still encouraged and funded are very few.
本文概述了数字滤波和时间序列分析在地震前兆信息处理中的应用。
Application of digital filtering and time series analysis to earthquake precursory processing is summarized in this paper.
地震前兆的产生是“双力源”即构造应力和流体力联合作用的结果；
Seimic precursor occurrence is the result from the action of "double force source", namely tectonic stress and the subsurface fluid force.
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.
本文研究了提取多参数无量纲地震前兆信息的均方差方法的物理基础。
In this paper, the physical base of the mean square deflection method extracting information of multi-parameter earthquake precursors has been studied.
地震前兆综合危险度是以系统论为基础的一种综合地震预报的新方法。
The synthetical risk degree of earthquake precursors is a new method of synthetical earthquake prediction based on systematic theory.
因此，对两类异常关系的研究对于识别地震前兆特别是短临前兆至关重要。
So, research on the relation of the two types of anomalies for identifying the earthquake precursor especially the short impending precursor is very important.
研究结果表明，支持向量机方法在地震前兆数据处理中有着广泛的应用前景。
The results indicate that the support vector machine possesses extensive application prospects in processing earthquake precursory data.
中国地震地下水动态观测网是我国仅次于测震网的第二大地震前兆观测系统。
The groundwater observation well-network for earthquake prediction in China is the largest precursory observation system except the seismograph array.
为了捕捉该类地震前兆，需要在重点地震监测区建立较密的三分量磁力仪台网。
In order to catch such earthquake precursors, it is necessary to inst - all fairly densely deployed three-component magnetometer networks in key seismic monitoring areas.
此方法可消除诸如降雨和气温变化等干扰，使我们能更清晰地识别出地震前兆。
The method removes such noises as precipitation or temperature changes, and enables us to recognize the precursors more clearly.
根据岩石破裂实验结果和地震前兆理论，对这次地震的孕育过程作了阶段性的划分。
Based on the results of rock fracture experiments and the theory of seismic precursors, the preparation process of the earthquake is divided into several stages.
根据岩石破裂实验结果和地震前兆理论，对这次地震的孕育过程作了阶段性的划分。
Based on the results of rock fracture experiments and the theory of seismic precursors, the preparation process of the earthquake is divided into several stages.
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