辅助方程 meaning in English

auxiliary equation
secondary equation
subsidiary equation

New type of exact solitary wave solutions for dispersive long - wave equation and benjamin equation
新的辅助方程与非线性发展方程的孤立波解
New types of exact solitary wave solutions for the dispersive long - wave equations and combined kdv - burgers equation
辅助方程法与非线性发展方程的孤立波解
Construction of the exact solitary wave solutionsof the non - linear evolution equations using a new auxiliary equation
新的辅助方程构造非线性发展方程的孤立波解
Moreover , existence of analytic solutions for a linear iterative equation with variable coefficients is given by reducing to an auxiliary equation and using schauder ' s fixed point theorem
此外，、本章还使用sehauder不动点定理，通过建立辅助方程，研究了变系数的线性型迭代方程解析解的存在性。
The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood , in combination with the relative tree height curve mode and other assistant equations , volume table of c . fortunei plantation standing was compiled , and provided the scientific basis for the production and application
摘要利用柳杉人工林样木各部位直径测定数据，建立可变参数削度方程，配合威布尔分布函数、相对树高曲线模型及其他辅助方程，编制了柳杉人工林林分出材率表，为生产应用提供科学依据。