幂级数，是数学分析当中重要概念之一，是指在级数的每一项均为与级数项序号n相对应的以常数倍的（x-a）的n次方（n是从0开始计数的整数，a为常数）。幂级数是数学分析中的重要概念，被作为基础内容应用到了实变函数、复变函数等众多领域当中。
形式幂级数 Formal Power Series
幂级数展开 [数] power series expansion ; development in power series ; series
降幂级数 series of decreasing powers
幂级数环 [数] power series ring ; the ring of power series ; formal series rings
形式幂级数环 [数] ring of formal power series ; [数] formal power series ring
幂级数法 power series method ; method of power series
矩阵幂级数 [数] matrix power series
渐近幂级数 [数] asymptotic power series
收敛幂级数 [数] convergent power series
In this paper,we firstly discuss the property of zero-divisor graph of rings of generalized power series in section 1.
本文第一节给出了广义幂级数环（特别是幺半群环）的零因子图的基本性质。
参考来源 - 环的零因子图·2,447,543篇论文数据，部分数据来源于NoteExpress
另外又指出矩阵幂级数是正规矩阵的条件。
We shall also point the condition that matrix power series is normal.
在有限条法中，采用幂级数作基函数，运算较为简单、方便。
When the power series is used as the basic functions in the finite strip method, the computation becomes simple and convenient.
动画功能，平滑所有Vede a变量或可视化属性的线性和幂级数的插值点。
Animation features (linear and exponential interpolation for smooth variation of any Vedea variable or visual property).
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