As we learned about how humans operate we could start to design machines that would help humans when they weren't functioning properly.

当我们了解了机体如何运作,就可以设计出器械,在人体某些部位功能失常时提供帮助

耶鲁公开课 - 生物医学工程探索课程节选

We are designing systems, building engineering systems, making materials choices.

我们在设计系统，构建工程的系统，提供更多的材料。

麻省理工公开课 - 固态化学导论课程节选