quadratic equation的例句大全

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.

The child then knows how to solve a quadratic equation.

于是学生就会解二次方程了.

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.

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。

The surface Helmholtz integral equation dispersed by quadratic iso_parametric element is used as computation equation. Extensive work has been performed to overcome boundary integral equation in acoustic problems, non_uniqueness of solution and singular integral kernels.

以二次等参元离散的表面Helmholtz积分方程作为计算方程，采用一系列数值处理技术，克服了表面Helmholtz积分方程求解声学问题时出现的解的不唯一性和积分函数奇异性。

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。

The quadratic equation defines a parabola.

该二次方程定义了一个抛物线.

a quadratic equation

二次方程式

The research shows that the relationship between formation porosity, permeability and net overburden pressure is closely related to univariate quadratic equation;

结果表明：油层孔隙度、渗透率与净覆压的关系以一元二次方程最为密切；

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。

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

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。

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。

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。

In this paper, we consider a quadratic Lagrangian finite element equation arising from discretizations of3D elliptic problem with jump coefficients under any tetrahedral partition.

本文针对带有间断系数的三维椭圆问题，讨论任意四面体剖分下的二次拉格朗日有限元方程的代数多重网格法。