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

We're maybe where civil engineering and bridge building was 100 years ago.

这个水平可能与土木工程和桥梁学,一百年前的研究水平相同

耶鲁公开课 - 生物医学工程探索课程节选

The Greeks are totally illiterate from around 1100 to 750.

希腊人从公元前一千一百年到前七百五十年,完全就是文盲

耶鲁公开课 - 古希腊历史简介课程节选

Phineas Gage was a construction worker about 100 years ago.

大约一百年前,菲尼亚斯·盖奇是一名建筑工人

耶鲁公开课 - 心理学导论课程节选

And that makes it for me a very exciting time to study this because the problems aren't solved in the way that bridge building is largely a solved problem now.

对于我而言,这是一个非常激动人心的时代,因为一百年前桥梁建设中难以解决的问题,在今天都得到了解决

耶鲁公开课 - 生物医学工程探索课程节选