Smiley stood looking down at Dan'l a long time, and at last says,"

VOA: special.2009.08.29

And we talked about the equation you can use for radial nodes last time, and that's just n minus 1 minus l.

我们讲过这个用于,计算径向节点的方程，也就是ｎ减去ｌ减去１

麻省理工公开课 - 化学原理课程节选

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

Taro Aso,prime minister since last September, resigned as leader of the L.D.P.

VOA: special.2009.09.05

m And we saw l and m last day.

上节课我们也讲到了l和。

麻省理工公开课 - 固态化学导论课程节选

At 3.32 a.m., the time the deadly quake struck last April 6, a requiem was played in L'Aquila's central Piazza Duomo.

VOA: standard.2010.04.06

So this is a timely opportunity to remind the world how agricultural biodiversity can improve productivity and nutrition,enhance livelihoods, respond to environmental challenges and deliver food security, Last July,the G8 summit in L'Aquila,Italy, issued a statement saying, There is an urgent need for decisive action to free humankind from hunger and poverty.

VOA: standard.2010.03.29