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美国研究者日前宣布将开发一种新型碟状飞行器。这种飞行器将以离子化的气体作为推进剂,既能够在大气层内飞行,也可在未来执行高难度的星际探测任务。
U.S. researchers have announced the development of a new type of dish aircraft. The aircraft will use ionized gas as a propellant to fly both in the atmosphere and in challenging future interplanetary missions.