来自《耶鲁大学开放课程：基础物理 第7集 第7集》
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That was a big--这是一次巨大的 -
It was properly called the Copernican Revolution.可以称为哥白尼革命 -
After the Copernican Revolution,在哥白尼革命之后 -
people just said,人们说只要 -
take the data we get with this as the center把以这里为中心收集到的数据 -
and transcribe it with that as the center and plot it.换算成以那里为中心 然后绘图 -
So the person,于是有个人 -
Tycho Brahe who was a rich guy叫第谷·布拉赫 是个有钱人 -
who had his own lab and he studied the Solar System有自己的实验室 他研究太阳系 -
and Kepler was an assistant开普勒当时是他的助手 -
who carried on the work for 40 years.从事这项工作已经四十年了 -
For 40 years he studied this problem他花了四十年研究这个问题