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考查类型一:“单级加速器”问题例1静止在太空的飞行器上有一种装置,这种装置利用电场加速带电粒子,形成向外发射的粒子流,从而对飞行器产生反冲力,使其
Test Type 1: “Single Stage Accelerator ” Problem Example 1 A stationary aerospace vehicle has a device that uses an electric field to accelerate charged particles to form an outwardly-emitted particle stream that generates a recoil force to the aircraft