Any current not needed for the magnetic field powers an infrared laser trained on satellite dishes back on Earth, designed to collect the energy.

产生磁场后额外的能量转化为红外激光，激光指向地球上收集能量用的卫星天线。

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The satellite is designed to study the sun's magnetic field to help scientists better understand how its energy propagates through different layers of the sun's atmosphere.

这颗卫星设计的目的是研究太阳磁场以帮助科学家更好地理解它的能量怎样传播穿过太阳大气的不同层。

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Using magnetic characteristics to control a modern small satellite become to the key technologies.

利用地磁场特性进行主动磁控是现代小卫星的关键技术。

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Then put those ions in a magnetic field and accelerate them to extremely highly velocities in one direction to provide thrust for your satellite in the opposite direction.

BBC: Satellites have an electric future