And, today we're going to try to figure out more about relations between the variables, and how to handle functions that depend on several variables when they're related.

今天我们将要试着理解，更多变量之间的关系，和怎样处理，一个依赖于几个相关变量的函数。

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In this paper, the general high order equal ratios sequence have been studied by generating functions and recursion relations.

本文利用母函数和递推关系求解一般高阶等比序列，得到了这类序列的一般解。

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However, inside, a scenography unfolds and the different functions can be found on different levels with interesting inter-relations.

但在室内，展开透视法，就能看到不同层面具有不同功能，各个层面间存在有趣的内在联系。

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The federal government should do what only it can do, such as national defense, international relations, interstate commerce, and functions that no one state would be able to do like NASA and the Treasury.

FORBES: Guest Post: Priorities

After all, he had never run some of the functions, had never managed so many people, had no experience with external analyst relations, and had not demonstrated significant change management skills.

FORBES: Are You The Victim Of An Invisible Promotion?