As she felt the doll with one hand I slowly formed the letters, d-o-l-l with my fingers in her other hand.

VOA: special.2009.11.08

The other thing that we took note as is what happens as l increases, and specifically as l increases for any given the principle quantum number.

另外一个我们要注意的是,ｌ增加时如何变化，特别是对于某个给定的,主量子数ｌ变化时如何变化。

麻省理工公开课 - 化学原理课程节选

So, in other words, this c l minus is actually lower in energy than the reactants were.

也就是说，负一价氯离子,比原来的反应物的能量更低。

麻省理工公开课 - 化学原理课程节选

Other musicians include the rock band Parikrama the violinist L.Subramaniam, and the opera singer Anando Mukerjee.

VOA: special.2011.03.16

s We are back over to E as a function of n, l, m and s, only we got there through this other torturous route.

我们回到将E作为函数n，l和，只要我们解决了这个烦人的路径。

麻省理工公开课 - 固态化学导论课程节选

The A.F.L.was different in other ways.

VOA: special.2010.05.06

Some languages like English has a-- have a distinction between 'l' and 'r.' Other languages do not.

某些语言,如英语,在"l"和"r"之间是有差别的,其他语言则没有

耶鲁公开课 - 心理学导论课程节选