高空架线的话，由交流电产生的电磁场与地面的感应要比空中的电场交互作用强大得多。
On top of that, the field generated by an alternating current interacts with the ground more strongly than it does with the air.
科学家们相信，这类太阳活动与地球磁场和高空大气层产生反应，对地球天气起着重要作用。
Scientists know that such solar activity plays a significant role on the weather we experience on Earth by interacting with our planet's magnetic fields and upper atmosphere.
探测卫星将经过11个月的长途飞行，于2010年8月前后抵达火星高空轨道，展开火星空间环境、太阳风与火星磁场关系等领域的探测工作。
The probe will travel for 11 months before entering Mars' orbit in August 2010. It will gather data on Mars' space environment and the relationship between solar wind and the planet's magnetic field.
探测卫星将经过11个月的长途飞行，于2010年8月前后抵达火星高空轨道，展开火星空间环境、太阳风与火星磁场关系等领域的探测工作。
The probe will travel for 11 months before entering Mars' orbit in August 2010. It will gather data on Mars' space environment and the relationship between solar wind and the planet's magnetic field.
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