1) integration by substitution
代换积分法;换元积分法
3) integration by second substitution
第二换元积分法
1.
The integration by second substitution is an important method of calculating indefinite integral,it has a certain application,it usually applies to calculate some integrals of irrational function.
第二换元积分法是求函数不定积分的一种重要方法,具有一定的适用范围,对某些无理函数的积分的求解通常使用该方法。
4) integral transformation
积分变换法
1.
This paper explores how to solve the Stokes problem by integral transformation,the first Stokes problem by Laplance transformation and the second by Fourier transformation,which provides a more useful method to solve the problems by comparing with similarity method and separation variation method.
探讨使用积分变换法求解Stokes问题 ,其中第一问题的求解采用拉普拉斯变换法 ,第二问题求解采用傅立叶变换法 ,并与相似法、分离变量法进行比较 ,为解决此两类问题提供一种更实用的方法 。
5) integral transform method
积分变换法
1.
An analytical solution for the temperature profiles that continue wave(CW) laser and repetitive frequency(RF) laser irradiating static cylinder and rotating cylinder is obtained by utilizing a integral transform method.
基于傅里叶热传导方程,利用积分变换法推导出连续激光和重复频率(RF)激光束辐照圆柱壳体温度分布的三维近似解析解,给出了重复频率激光相对于连续激光的加热效率表达式。
6) changing available in calculus
换元积分
1.
The method of changing available in calculus is flexible, and it is difficult to grasp.
换元积分的方法灵活多样,学生难以掌握。
补充资料：代换
1.替代;更换。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条