But even ion thrusters have limitations.
尽管如此离子发动机也有它的极限。
The result is the five metre long aerodynamic satellite equipped with low power ion thrusters to compensate for atmospheric drag.
其结果是，5米长的空气动力卫星配备了低功耗的离子推进器，以补偿大气阻力。
The ion thrusters, powered by solar electricity and using tiny amounts of xenon gas as propellant, would hold the satellites in a B-orbit in full view of both Mars and Earth.
离子推进由太阳光提供动力，以微量的氙气作为推进剂，将使卫星停留在地球和火星的轨道之间。
The ion thrusters, powered by solar electricity and using tiny amounts of xenon gas as propellant, would hold the satellites in a B-orbit in full view of both Mars and Earth.
离子推进由太阳光提供动力，以微量的氙气作为推进剂，将使卫星停留在地球和火星的轨道之间。
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