The onslaught of worrisome news is creating an investor climate similar to a brief panic that erupted on May 6, when the Dow Jones Industrial Average plunged by 1000 points before bouncing back later in the day, according to UBS Financial Services market analyst Art Cashin.

VOA: standard.2010.05.20

The concept of regression goes back to the mathematician Gauss, who talked about fitting a line through a scatter of points.

回归这个概念要追溯到数学家高斯,讨论的是从若干散点中切合出一条直线

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Yet, in many respects, if the Republic was the result of comprehensive despair and disillusionment with the prospects of reform, the dialogue itself points back to an earlier moment in Plato's life and the life of the city of Athens.

从很多方面看来，如果《理想国》,是对改革前景,全面失望与醒悟的结果，则对话本身便指明了,柏拉图的早年生活,以及雅典的早期生活。

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But here, if I decide I'm going to store things not in x and y, but with some other set of names, for example, I've gotta go back into these pieces of code that use the points, and change them. So I've lost modularity.

除了要改下借口,但是这里，如果我决定，我不把值放在x和y中，而是和其他一些变量名进行绑定,例如这样的话,我就得回到使用这个点的代码，那儿去做更改了。

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