series expansion的用法和样例：
例句
- Based on the analysis of Taylor-series expansion methods, we proposed a new divider algorithm.
在分析除法器设计的泰勒级数展开算法基础上，提出了一种新的除法器设计算法。 - A Taylor series expansion of the transfer function yields the number of paths of a given length between the source and the destination.
传输方程的泰勒级数展开可显示信源和终点间所存在的给定长度的路径数。
