I suspect television advertising, which made me want a Chatty Cathy doll so much as a kid that when I saw her under the tree my head almost exploded.
记得小时候，看完电视广告，我就会特别想得到一个会说话的凯西布娃娃，以至于看到她出现在圣诞树下的时候，脑子几乎都要炸开了。
I'll show those again, but what I want to do mostly today is try to put a mathematical statement of the second law in place that corresponds to the verbal statements that we saw last time.
今天我还将跟你们讲这些，但今天的重点是,对上次口头表述内容中的热力学,第二定律,的数学推导,我们上次看到的。
Stokes' versus Green. I want to show you how Green's theorem for work that we saw in the plane, but also involved work and curl and so on, is actually a special case of this.
我想让你们看到，格林公式是怎么在这个平面中运用的，但是也牵涉到功和旋度等等，这也是比较特别的地方。
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