This essay not only elaborated the necessity of the infiltration of mathematical ideation and methods in teaching Mathematic Analysis but slao introduced some means of how to put it into practice.

本文阐述了在数学分析教学中渗透数学思想方法的必要性，以及介绍了如何实施对数学思想方法的渗透。

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Mathematical expectation is important concept of probability theory, to apply mathematic expectation discuss economic problems, and obtain useful conclusions.

数学期望是概率论的一个重要概念，应用数学期望讨论某些经济问题，从而得到一些有意义的结论。

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The mathematic model of PMSM used in vector control is analyzed, and electrical machinery simulation control software package is established based on its mathematical model.

分析了永磁同步电机用于矢量控制的数学模型，并建立了基于其数学模型的电机控制仿真软件包。

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