So, let's see how some of this works, and hopefully your counterparts from 100 years ago would also be able to think about how this works, even if they don't have the quantum mechanics behind the individual electron configurations for atoms.

那么，下面让我们来看一下它是怎么用的，希望一百年前想你们一样的同学,也能够弄懂它为什么能用，尽管他们没有量子力学,不知道原子的电子排布。

麻省理工公开课 - 化学原理课程节选

Designing something that works in a particular individual, and designing something that can be used in people all over the world, involve different sorts of accomplishments.

设计在特定个体身上生效的东西,和设计可以在全世界人民身上生效的东西,是完全不同的成果

耶鲁公开课 - 生物医学工程探索课程节选