ionic propulsion的用法和樣例：
例句
- The plasma is magnetically held in a rocket the shape of a bottle and then expelled at very high velocity to provide propulsion.
這種等離子體被磁場以瓶狀形態控制在火箭內部，然後，以極高的速度噴射而出，從而產生巨大的推進力。 - In addition, groups at the University of Pisa in Italy and the Jet Propulsion Laboratory in Pasadena, Calif., began doing routine risk evaluations of potentially menacing objects.
除此之外，義大利比薩大學和美國加州帕沙第納噴射推進實驗室的研究團隊，也開始定期對可能造成威脅的物體進行評估。
