It was interesting that I sent home because we will be doing this paper and we will be doing family tree.
我让他们在家完成的作业很有意思,因为我们要完成这张纸上的内容,并画一个族谱。
The other thing that's on this slide here is sort of a simple analogy that I've already described.
这张幻灯片上的其它东西,是一个简单的类比,我已经讲过了
This is Frost in old age, as an American bard from a magazine.
这张是他年老时,一个杂志上的吟游诗人。
So here we have energy increasing on the y-axis, and you see this straight line at the bottom here is lower down on the graph, and that's the energy of a bound electron, so that's going to be a low stable energy.
这里我们看到能量沿着y轴增加,而且在这张图片上,这条直线在底部是降低的,那是一个束缚电子的能量,所以那是一个低稳态能量。
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