南大西洋异常区
- 网络South Atlantic Anomaly;saa
南大西洋异常区-
分析了地磁强度绝对值的地理分布规律以及平静期南大西洋磁异常区的数据变化情况，为进一步分析地磁扰动时期的变化情况打下基础。
Based on analysis of the geographical distribution of absolute magnetic field intensity and measurement data of the magnetic field in the south Atlantic Ocean region , this paper provides foundation for further analysis on the fluctuation of magnetic field during the disturbance period .