quadratic equation

The relation between the cumulative release amount of cadmium with the leaching amount could be described with mono basic quadratic equation.

镉累积释放量与淋溶量的关系可用一元二次方程描述。

Introduced the work flow and database design of the system, took the quadratic equation with one unknown in math course of middle school as an example and demonstrated the study diagnosis process under the two models.

介绍了系统的工作流程和数据库设计。以初中数学中的一元二次方程章节为例，演示了系统在两种模式下对学生的知识状态进行诊断测试的过程。

Based on single quadratic equation of nitrogen, phosphorus and potassium under suitable fertilization rate, the optimum amount of N fertilizer among years had significantly increasing trend, the one for P fertilizer increased and K fertilizer with a slightly increase.

据适宜施肥条件下水稻氮、磷、钾单因素一元二次肥效方程分析，氮肥最佳施用量呈逐年显著增加趋势，钾肥最佳施用量有所上升，磷肥最佳施用量缓慢增加。

After deriving Swt from the model, we find out that the water saturation equation is a quadratic equation about Swt, so its solution is very simple and obtained by using the standard quadratic-root formula.

通过研究混合泥质砂岩有效介质通用HB电阻率模型的求解方法，表明模型导出的关于S（wt）的方程是一个一元二次方程，可用求根公式求解，解法非常简单。

Theoretically speaking, it is a rather-clearly discussed subject to standardize the quadratic equation into the normal forms by spinning the coordinate axis so as to approach the shapes of its curves.

从理论上讲，通过坐标轴旋转将二次方程化简为规范形式，从而讨论其曲线的形状，这已是讨论得相当明了的课题。

The quadratic equation defines a parabola.

该二次方程定义了一个抛物线.

The child then knows how to solve a quadratic equation.

于是学生就会解二次方程了.

It is a quadratic equation, so you get two solutions of which one of them is nonphysical, so you can reject that one.

这是一个两次方程，你会得到两个，和物理无关的答案，你可以舍掉那一个。

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

这是关于vt的，二次方程。

One Variable Quadratic Equation of Expulsion Coefficient from Source Rocks and Its Application

烃源岩排烃系数的一元二次方程及其应用

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。

In the first one of them, the equation to calculate the phase shift between two adjacent frames is deduced by solving a monadic quadratic equation and then the arbitrary unknown phase shift can be calculated by using the two interferograms and the intensities of object and reference waves.

其一是通过求解一元二次方程，推导出相邻两幅干涉图之间相移量的计算式，由相邻两幅干涉图和物光及参考光强度计算任意未知相移量。

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

得到两个解；，这是二次方程。

The total amount of N in pod shells increased firstly and then decreased, according with quadratic equation.

果壳中N素总量的变化呈先增后减的趋势，符合二次函数关系。

And he inherited al-Khwarizmi's solution to quadratic equation.

同时,他继承了前辈花拉子米关于一元二次方程的解法.

Least square regression method was used for MTF curve ( at logarithmic axis) fitting with quadratic equation so as or cubic equation to obtain the desired parameters.

用最小二乘法对MTF曲线（对数坐标下）进行二、三次项拟合，求得拟合参数。

a quadratic equation

二次方程式

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

用旋转坐标轴的方法证明中值定理二次方程化简中坐标轴旋转角的确定问题

Usually, x is a quadratic equation , x has two different solutions.

二次方程式通常都有两个不同的解.

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

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。

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。