名词
中文翻译：地磁场
同义词：
['geomagnetic field', 'geomagnetic field strength']
例句：
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1. The Earth's magnetic field is responsible for the movement of charged particles in our planet.
地球的磁场负责我们星球上带电粒子的运动。
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2. The geomagnetic field has been studied extensively to understand its effects on life and technology.
对地磁场的研究广泛进行，以了解其对生命和科技的影响。
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3.Magnetic fields are used in navigation systems to determine the direction of travel.
在导航系统中使用磁场来确定行进方向。