So, we'll take a little bit of a step back after we introduce quantum mechanics, and talk about light as a wave, and the characteristic of waves, and then light as a particle. And one example of this is in the photoelectric effect.

等我们介绍完量子力学后,我们要回过头来讨论下光,作为一种波和它的波动性特征,以及光作为一种粒子,其中的一个粒子就是光电效应。

麻省理工公开课 - 化学原理课程节选

We're going to really get into this next class, but I just want to introduce it to you to give us a start, and many of you have used Lewis structures in high school, but we'll be doing some much more challenging Lewis structures, I can assure you, in this class here.

其实我们下节课才会详细介绍它，但是今天我只想以简单介绍作为开始，大部分同学在高中就用过路易斯结构了，但是我们会遇到一些更具挑战性的,路易斯结构，我可以向大家保证，在这门课中会的。

麻省理工公开课 - 化学原理课程节选

So I've given this first lecture a title, the title being "Milton, Power, and the Power of Milton," because any introduction to Milton has to confront the long-standing conviction in English letters of Milton's power or his strength as a poet.

所以我给这第一场讲座起名叫做，米尔顿，力量，以及米尔顿的力量“,因为只要要介绍米尔顿，就无法绕开,米尔顿作为诗人的力量,这一英国文学一直以来的话题。

耶鲁公开课 - 弥尔顿课程节选

Last day, Professor Ballinger Lewis introduced you to Lewis who taught us that octet stability could be achieved via electron sharing as an alternative to electron transfer.

昨天，ballinger教授,把我介绍给,他教我们八隅律可以,作为电子传递的方式,可以通过共享电子来实现。

麻省理工公开课 - 固态化学导论课程节选