The methods of determining a spinning angle of the coordinate axes for standardizing a general quadratic equation elliptic revolution

This program calculates the root ( s) of the quadratic equation with very common and simple algorithms.

这个程序能用非常普通和简单的算法来计算一个二次方程的根。

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A high-efficient and fast line-clipping algorithm for circle clip window based on hexagonal grid is given.

在求交点时避免了解算二次方程，最后提出了这种高效的、快速的基于六角网格的圆形窗口的裁剪算法。

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Problems on Quadric Equations in Chinese Ancient Mathematics

古算中的一类二次方程问题

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Some quadratic equations have no real roots.

某些二次方程没有实数根。

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A Class of Singularly Perturbed Problems of Second Degree Equations with Boundary Perturbation

具有边界摄动的二次方程奇摄动问题

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Do I look like someone who knows quadratic equations?

我看上去像知道二次方程的人吗？

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The existence of limit cycles for a class of planar quadratic equations

一类平面二次方程的极限环存在性

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Quadratic-Based Computation of Four-Impulse Optimal Rendezvous between Near Circular Orbits

基于二次方程组的邻近圆轨道四冲量最优交会

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You will get two solutions; it's a quadratic equation.

得到两个解；，这是二次方程。

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Analogue Computation of Cable Fault Location Based on Quadratic Equation Method

利用解二次方程法的故障测距仿真计算

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Real Coefficient Quadratic Equations Formula of Root on Real Commutative Algebra

交换代数中二次方程的求根公式

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The responsive curves of photosynthesis in mature cherry leaves to the change of photosynthetic active radiation, CO2 concentration and air temperature can be described with quadratic equations, the specific shape of the curves varied with cherry varieties and the ecological factors concened.

樱桃光合作用对光照强度、CO2浓度和温度等单一生态因子水平变化的响应行为均可以用二次方程来描述；响应曲线的具体形状因品种和生态因子种类而异。

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Aiming at problems of solving multiple quadratic equation systems, the redundancy of extending equations by Extended Linearization ( XL) algorithm is analyzed.

针对多变量二次方程组的求解问题，对XL算法的冗余性进行分析与改进。

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After that, the dissertation proposed a new voltage stability index LSI ( Line Stability Index) based on branch power flow. It is proposed by using the discriminant of the quadratic of voltage.

然后基于支路潮流分析，由电压的二次方程有解条件提出了一种电压稳定指标&LSI（Line Stability Index）。

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It's a second-order equation in x, and is a parabola and a parabola has this shape.

这是一个x的二次方程，也是一个抛物线方程式，抛物线都长这样。

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GFR was estimated by2 methods: the Modification of Diet in Renal Disease and the Mayo Clinic quadratic equation.

通过2种方法对GFR进行估算：肾脏疾病饮食修正方程和梅约医疗中心二次方程。

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Well, this is a quadratic equation in v of t.

这是关于vt的，二次方程。

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In January of this year, a brand new, state-of-the-art training complex for disabled children and adults opened in Palm Beach County, Florida.

今年一月，一个专门为残疾人设计的训练综合场地在佛罗里达洲的棕榈滩投入使用，该场地设计新颖、设施先进。

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Reports that certain acquaintances of Mr Madoff may have taken fees for bringing him new business has put the Palm Beach community up in arms.

有报道称，马多夫的某些熟人可能因为帮他介绍新生意而获得酬金。这个消息让棕榈滩的居民十分愤慨。

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Palm Beach Choir, Hainan Chorus Association, has won several prizes for its conscientious and excellent singing.

“海南省合唱协会椰风海韵合唱团”凭籍严谨和精湛的演绎水准获得了各类节赛的诸多奖项。

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