1.
That leads to biquadratic equations for solution.
它们又引出待解的双二次方程。
2.
an equation of the first [second] degree
一 [二] 次方程式
3.
Several Types of Dual Parameter s Bi - scale Unequal Differential Equation Solution: A Discussion;
几类含双实参数的二阶非齐次微分方程解的探讨
4.
The branch of algebra that deals with quadratic equations.
二次方程式论处理二次方程式的代数学的分支
5.
Splitting Extrapolation Method for Solving Second Order Partial Differential Equations with Curved Boundary by Using Domain Decomposition and Double-quadratic Isoparametric Finite Element;
曲边界区域上二阶偏微分方程的基于区域分解和双二次等参有限元的分裂外推法
6.
mutually assured second-strike capability
确保双方都有第二次打击能力
7.
a curve or surface whose equation (in Cartesian coordinates) is of the second degree.
方程式是二次方程式的曲线或表面。
8.
Periodic Solutions of Asymmetric Equations with Subquadratic Potential;
具次二次位势的不对称方程的周期解
9.
On the Solutions of Quadratic Matrix Equation of Hermite and Sub-Hermite Matrix
关于Hermite与次Hermite二次矩阵方程解的研究
10.
Associating the Solution of Equation of Higher Degree with the Solution of Quadratic Equation with One Unknown;
从一元二次方程的解联想到高次方程的解
11.
Discontinuous Finite Volume Element Method for Second Order Hyperbolic Equations
二阶双曲方程的间断有限体积元方法
12.
Ways for the Simplification and Drawing of the Binary Curve Equation;
二次曲线方程化简与作图的简易方法
13.
The Classification and Simplification of the Conic Equation by Using Square Formulation;
用配方法对二次曲线方程分类与化简
14.
The Secondary Positioning of Shot Point and Receiver Based on Wave Equation
基于波动方程的炮检点二次定位方法
15.
Two Dimensional Double Successive Projection Method for Solving Singular Linear Equations
求解奇异线性方程组的双逐次投影法
16.
A Solution to Three Types Continuance Linear Even Differential Equation of Two Times Complete Cubic;
二次方三项式线性齐次微分方程的解法
17.
An averge algorithm for a change from standerd equetion of Bi hyperbolord to parametric equetion;
化二次曲面的标准方程为参数方程的一般方法
18.
Exact Observability for Second Order Quasilinear Hyperbolic Equations
二阶拟线性双曲型方程的精确能观性