As new materials and manufacturing techniques are discovered, their benefits transform every branch of science and engineering. In spacecraft propulsion, a new generation of ion engines could provide unprecedented performance and flexibility in space mission design.

中文翻译：

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材料设计和微结构以增强航天器离子推进力

随着新材料和制造技术的发现，它们的好处改变了科学和工程的每个分支。在航天器推进方面，新一代离子发动机可以为太空任务设计提供前所未有的性能和灵活性。