The University of Missouri has developed an exercise program for both young and older adults so they can get in shape.

VOA: standard.2010.02.26

So, doing those probability density dot graphs, we can get an idea of the shape of those orbitals, we know that they're spherically symmetrical.

概率密度点图上,我们可以对这些轨道的形状，有个大概了解,我们知道它们是球，对称的,我们今天不讲。

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and push myself a little bit further than I went the day before and try to get in shape.

并且让自己总比头一天跑得远些，并且努力保持身材。

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All we have to figure out is how many nodes we're dealing with and then we can get the general shape of the graph here.

我们要知道的就是有多少个节点,然后我们就能得到图的大致形状了。

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and get in shape and build up endurance.

保持体型，锻炼毅力。

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