Now,small trees dot the once barren schoolyard of a village elementary school, along with special trash cans for biodegradable waste.
VOA: standard.2010.04.01
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。
Is something in the set, or is table member something in the table? Well, what I would have written is something like table dot member.
在集合或者表中有没有存在过呢?,好吧,我会写的是,然后也可能是元素或者表格。
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