借助牛顿公式和韦达定理，采用迭代的方法求解类似于自然数等幂和的问题。

With the help of Newton formula and Vieta theorem, iterative method was used to solve problems of power sum.

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帮助理解社区如何运作的工具——比如发帖数、页面视图数、惟一访客数等衡量标准？

Tools to understand how the community is faring — metrics such as number of posts, page views, unique visitors, and so on.

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介绍了阀门流量试验的方法和标准，分析了影响流量试验结果的各种因素如雷诺数等。

Briefly introduce the standard, process and methods of flow test of valve, and analyze the affecting factors to results such as re.

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And as you might expect, I'm going to then try and see if I can convert that into a float.

正如你希望的我要试着把他们转化为浮点数,等一等。

麻省理工公开课 - 计算机科学及编程导论课程节选

But let's just count in terms of the numbers I'm touching 'cause that'll be useful in just a moment.

我明确地数了所动过的,数字，等会儿这个,可能有用。

哈佛公开课 - 计算机科学课程节选

What you see is that the radius changes with atomic number for constant electron number.

对于等电子数的粒子，离子半径随着,原子数的变化而变化。

麻省理工公开课 - 固态化学导论课程节选