It indicated that the geomagnetic anomaly is a promising phenomenon in the studies of earthquake precursors.
说明地磁异常变化是一种有希望的地震前兆现象。
This paper, based on a surface magnetic survey project, discussed the method and steps of two-dimension reversion of geomagnetic anomaly, introduced the applied results by an example.
文章通过一个地面磁测勘查项目，探讨了地磁异常二维反演的方法与步骤，介绍了一个实例的应用效果。
Combining geomagnetic and gravity data to analyse anomaly, it is concluded that the geomagnetic anomaly of Jiangsu region is related to the stress field caused by mantle flow in lower Yangtze area.
结合重力资料分析认为，江苏地磁异常亦与下扬子地幔流应力场活动相关。
Earth's magnetic field is composition of International Geomagnetic Reference field and magnetic anomaly field.
地球磁场由国际地磁参考场和磁力异常场叠合建立。
Using the short-period conversion function and extracting local anomaly from the geomagnetic field, we have re-studied the variation of the geomagnetic field before and after the Heze 5.9 earthquake.
本文使用地磁短周期转换函数和提取地磁局部异常的方法，对菏泽5.9级地震前后地磁场的变化进行了再研究。
The electric field can transfer to F2 region along the geomagnetic field line and by means of the fountain effect it can results in the PSO of the equatorial anomaly.
电场沿磁力线传到F_2层，通过“喷泉效应”引起电离层赤道异常的行星波振荡。
The electric field can transfer to F2 region along the geomagnetic field line and by means of the fountain effect it can results in the PSO of the equatorial anomaly.
电场沿磁力线传到F_2层，通过“喷泉效应”引起电离层赤道异常的行星波振荡。
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