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1·Geomagnetic activity, the natural variations in Earth's magnetic field, it fluctuates in 11-year cycles.

地磁活动是地球磁场的自然变化，其波动周期为11年。

2·A geomagnetic storm is brewing.

一场电磁风暴正在酝酿。

3·Oh yes, and there's geomagnetic reversal.

噢对了。还有地磁反转呢。

4·The geomagnetic field varies continuously.

地磁场不断地发生变化。

5·The geomagnetic field varies continuously .

地磁场不断地发生变化。

6·The problem of blind area of geomagnetic turns sensor exists theoretically.

地磁式转数传感器的盲区问题在理论上是客观存在的。

7·The data of international geomagnetic reference field are widely used in China.

国际地磁参考场资料在我国得到广泛应用。

8·The method of spherical harmonic analysis is using widely in geomagnetic and gravitation.

球谐分析在地磁学与地球重力学中得到广泛的应用。

9·Geomagnetic torque for yaw stabilization is provided by permanent magnet on the satellite.

卫星上的永久磁铁获取所需的地磁力矩，稳定偏航姿态。

10·The relationship is helpful for research of earthquake prediction by geomagnetic approach.

这些关系有助于地磁方法预报地震的研究。

地磁的

1·Geomagnetic activity, the natural variations in Earth's magnetic field, it fluctuates in 11-year cycles.

地磁活动是地球磁场的自然变化，其波动周期为11年。

2·Additionally, it's also true that geomagnetic storms caused by solar activity can disrupt some radio communications, endanger satellites and even knock out power systems.

此外，由太阳活动引起的“地磁风暴”，确实可以破坏一些无线电通信，危害卫星，甚至瘫痪电力系统。

3·Oh yes, and there's geomagnetic reversal.

噢对了。还有地磁反转呢。

4·This striking aurora image was taken during a geomagnetic storm that was most likely caused by a coronal mass ejection from the Sun on May 24, 2010.

这张惊人的极光图片在一场极有可能由2010年5月24日来自太阳的日冕物质抛射引起的地磁风暴期间拍摄的。

5·The plan, methods and principle of azimuth survey was introduced for Urumqi geomagnetic station marker.

介绍了乌鲁木齐地磁台测量标志方位角的方案、测量方法、原理。

(1)geomagnetic field地磁场，地球磁场