1.
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
2.
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。
3.
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
4.
Roger can solve quadratic equations as easy as falling off a log.
罗杰能轻而易举地解二次方程式。
5.
a branch of algebra dealing with quadratic equations.
有关二次方程式的代数分支。
6.
That leads to biquadratic equations for solution.
它们又引出待解的双二次方程。
7.
X2+3X+2=12 is a quadratic equation.
X2+3X+2=12是一个二次方程式。
8.
Some quadratic equations have no real roots.
某些二次方程没有实数根。
9.
an equation of the first [second] degree
一 [二] 次方程式
10.
Periodic Solutions of Asymmetric Equations with Subquadratic Potential;
具次二次位势的不对称方程的周期解
11.
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
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.
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
16.
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
17.
Application of Clerot Equation to the Construction of Quadratic Curve Equation;
克莱络方程在建立二次曲线方程中的应用
18.
The Reduction of Qrder for Seconderorder Linear Homogeneous Equation of Coustant Coefficients
二阶常系数线性齐次方程的降阶代换