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Now I have lambdas associated with transitions between energy levels in atomic hydrogen.
现在我把波长和,氢原子中的,能级跃迁联系起来。
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and there's one more... It's escaping me right now, but maybe I'll come back to it.
还有一个课……现在我不记得了，但也许过会儿我会想起来的。
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In a moment I'm going to ask you to humor us and stand up but not just yet; and then you're going to each take on the number 1-- think to yourself I am number 1.
待会儿我让大家站起来,一起娱乐一下,不过不是现在,一会儿你们每人都代表一个数字1，心里默想，“我是1号“
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All right, now suppose that I took these two paths and coupled them together.
现在假设我把这两条路径结合起来,这是路径1做的功。
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I mean, I was a raw foodist, which now sounds terribly cliche again.
我曾经是个生食主义者，现在听起来很俗气。
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but I think it's easier today to just learn.
但是我觉得现在学起来就简单了。
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Notice that then the "I" disappears, not completely but wherever it reappears it's embedded rather than initial.
注意，现在，“我“不见了，不是完全而是,藏起来不出现了。
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Also, I ask the teaching assistants to give me little capsule descriptions of you so that if in ten years, or 20 years from now, I get a call from a reporter asking about this illustrious person who was once my student, I can have something to prod my memory.
我还要求助教做一个,你们每人的简要描述给我,这样的话,如果在10年20年后,有个记者打电话给我,向我询问一位曾经是我的学生,而现在已经声名显著的人时,也好有些资料帮我想起来
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Now I'm putting count in double quotes, not to make it a string, but to say, this is count generically. It could be counting one by one through the integers, it could also be taking a collection of data and going through them one by one. It could be doing counting in some other mechanism.
现在我把count用双引号标起来，不是说把它命名为一个字符串，而是说，这是一个通用的计数器,它可能是每一次减1的整数,也可能是拿一个集合的数据然后,一个一个的访问它们,也可能是以某种机制来计数。
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but I actually can't remember right now.
但是，其实我现在想不起来了。
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W2 So in this case, it's the amount of work is the area under that curve. And in this case here, the amount of work is bigger, w2 is bigger and it's the area under this curve.
这是路径2做的功,比W1要大，现在假设,我把这两条路径结合起来。
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Now, I know how to relate the heat flow to temperature change, through the heat capacity.
现在我知道怎样把能量的流动,和温度的变化联系起来，通过热容。
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