1.
An important method for evaluating integrals is a change in variables.
求积分值的一种重要方法是变量代换法。
2.
Variable Substitution Method For Changing Several Kinds of Variable Coefficient Differential Equation Into Constant Coefficient Equation
几类变系数微分方程化为常系数方程的变量代换法
3.
The Change of Bases of Subalgebra U_(A )～+ for Quantum Algebra with Two Ranks;
秩2型量子代数的子代数U_（A ）～+的基变换
4.
In general, Euler equation is solved by the method of variable transformation, but the procedure is complicated.
欧拉方程一般都是用"变量代换"法求解的,但其过程一般都比较繁琐.
5.
Multi-focus image fusion method based on curvelet transform of the second generation and regional energy
第二代curvelet变换与区域能量的多聚焦图像融合方法
6.
Multicomponent Demodulation Based on Iterated Hilbert Transform and Its Application
基于迭代Hilbert变换的多分量信号解调方法研究及应用
7.
Replacement of the variables in an algebraic expression by their values in terms of another set of variables.
变换以另一套变量置换为一个代数表达式中变量的值
8.
Variable Substitution-an Important Way to Realize Proposition Transformation;
变量代换是实现命题转换的一种重要途径
9.
Method of Elememtary Transformation Which Changes the Correlated Basic Variables into Uncorrelated Ones;
一种化不相关基本变量的初等变换法
10.
Voltage Flicker Measurement Based on Chirp-Z Transform
一种基于Chirp-Z变换的闪变测量方法
11.
On the Theory of Transformational Analysis in the Study on the Modern Chinese Grammar;
现代汉语语法研究中的变换分析理论——兼析主谓词组的换位变换
12.
Iterative Harmonics Analysis Approach for AC-DC-AC Converters
AC-DC-AC变换器的迭代谐波分析方法
13.
Iterative Image Restoration Algorithm Based on Contourlet Transform
基于Contourlet变换的迭代图像复原算法
14.
Algorithm of fingerprint preprocessing based on the second generation curvelet transform
基于第二代Curvelet变换的指纹预处理算法
15.
Limit Calculation by the Equivalent Infinitesimal Replace Methods;
应用等价无穷小量的代换方法求极限
16.
Exploring the Solution of Converting the Control Variable Containing Controlled Source;
用变换控制量法解含受控源电路研究
17.
A New Method of Measuring Particle-size Distribution by Shifrin-transform;
用shifrin变换测量粒径分布的新方法
18.
HOS-based Wavelet Denoising Algorithm
基于高阶统计量的小波变换去噪算法