Yup. So m sub l could equal 2 negative 2, negative 1, 0, 1 or 2.

嗯，m下标l可以等于,2，-1，0，1，或。

麻省理工公开课 - 化学原理课程节选

I'm talking about four-week Treasury bills; 2.25% the Federal Funds Rate is still at 2.25% but at least the more prominent three-month T-bill rate is at the end.

我在谈论月国库券；,联邦基金利率仍在%,但是至少显著地,季度国库券利率还在最低端。

耶鲁公开课 - 金融市场课程节选

So finally, if we talk about our last example of when n is going to be equal 2, l -1 and then minus 1 for m.

最后我们要讲的,这个例子，是n等于2时，等于1，we，can，have，2，，1，for，l,而m等于。

麻省理工公开课 - 化学原理课程节选