| 1. | The purpose of reoccupations is to keep track of diurnal variations in the earth's field .
重测的目的在于记录地磁场的日变。 |
| 2. | But after a period of time they reorient the dances to the earth's magnetic field .
但过了一段时间之后，它们的飞舞重新取向于地磁场。 |
| 3. | Research on geomagnetic field model
地磁场模型研究 |
| 4. | Magnetic testing method of residual stress distribution by geomagnetic excitation
地磁场激励下残余应力分布的磁检测方法 |
| 5. | Influence of geomagnetic field on the formation of stress induced magnetic abnormalities
地磁场在应力致磁畸变产生过程中的影响 |
| 6. | Earth magnetic effect
地磁场影响 |
| 7. | The first is the creation of new magnetic fields from the ambient geomagnetic field
第一个过程是在周围地磁场的基础上产生新磁场。 |
| 8. | It must be measured at many places to get a good picture of its distribution
要获得一个良好的地磁场分布场景，就必须在很多地方进行测量。 |
| 9. | The form of the stable geomagnetic field is like that of a bar magnet at the center of the earth
稳定地磁场的形状与地球中心的棒磁铁的形状相似。 |
| 10. | Three - dimensional distribution of geomagnetic energy in the earth ' s interior and its secular variations
地磁场能量在地球内部的三维分布及其长期变化 |
