单词：ionic propulsion
ionic propulsion的用法和样例：
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.这种等离子体被磁场以瓶状形态控制在火箭内部，然后，以极高的速度喷射而出，从而产生巨大的推进力。
- 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，义大利比萨大学和美国加州帕沙第纳喷射推进实验室的研究团队，也开始定期对可能造成威胁的物体进行评估。
- ion propulsion离子推进
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