Looking for the root of this equation.
也就是求这个方程序的根。
So, if we just rearrange this equation, what we find is that z effective is equal to n squared times the ionization energy, IE all over the Rydberg constant and the square root of this.
我们可以发现有效的z等于n的平凡，乘以电离能除以里德堡常数,这些所有再开方，所以等于n乘以,除以RH整体的平方根。
By means of constructional iterative equation, this paper presents a way to give out the existence and singularity of a type of equational root with gradual approach method.
本文通过构造迭代函数，利用逐次逼近的方法给出了一类方程根的存在性与唯一性的判断的一种解决方案。
The paper illustrates the conclusions about the multiple root of characteristic equation and characteristic vector which fit symmetric tensor of rank two may unfit unsymmetric tensor.
该文还阐明了对二阶对称张量成立的关于特征方程的重根与重向的一些结论对非对称二阶张量不一定成立。
One of the most research methods used in recent years is to use linear equation to describe several factors comprehensively and set up root water uptake model.
将几个影响根系吸水的因素综合起来考虑，用线性方程进行描述，建立根系吸水模型，是近些年来出现的一个较为简捷的新途径。
Based an STURM method, this paper designs an algorithm, by which a gener-al C-program for the real root approximate solution of higher equation.
本文根据STURM定理设计了一个算法，按这一算法编写了一个求高次方程所有实很近似值的C语言程序。
Once upon, slover the root equation of a degree and equation of two degree that need input coefficient of equation, data separate need comma or space, output the root equation.
从前求一元一次方程和一元二次方程的根，要求输入方程的系数，数据间逗号或空格分隔，输出方程的根。
If this equation has root, then the author gives the number of roots.
当该方程有根时，则给出根的个数。
Using the root of the characteristic equation, this paper studies the asymptotic solution of the characteristic equation of the open circular cylindrical thin shells.
本文利用特征方程根的性质，研究了开口圆柱薄壳精确微分方程的特征方程的渐近解。
The proportional division method is an effective way to get the true convergent root during the process of solving the FEM equation.
有限元法在气浮轴承的特性研究中已经得到了广泛的应用，而比例分割法是解决有限元方程收敛的有效方法。
The program use The FORTRAN77 language slover the root equation of a degree and equation of two degree, It is succeed that input string of equation, output the root equation.
FORTRAN77编制的求一元一次方程和一元二次方程的根，实现了输入方程字符串，输出方程的根。
The computation will be simplified, since the variable gain K would not appear in the equation of the root loci.
由于根轨迹方程中未出现可变增益K，从而使计算大为简化。比传统的伊文思法要简便准确得多。
Of the four equations the basic equation is the continuum equation of phase space for the guiding center which has its root in the Liouville's theorem.
这四个方程中，引导中心相空间连续方程是基本方程，刘维定理则是核心。
The method of stack velocity analysis based on relief surface presented in the paper uses double-square-root equation to compute the travel time of reflections, which is suitable to use in the area w.
本文提出的基于起伏地表的叠加速度分析方法，应用双平方根方程计算反射波的旅行时间，可适用于地形起伏剧烈地区。
Double square root (DSR) equation has provided a new theoretical framework for developing wave equation migration.
双平方根(dsr)方程为波动方程偏移提供了一种新的理论框架。
To solve the equation means to move and change the terms about without making the equation untrue, until the root of the equation is obtained, which is the value of unknown term.
解方程时要进行一系列移项和同解变形，最后求出它的根，即未知量的值。
The secondary model was based on the classical Square Root equation, which displayed a good linear relationship between the growth rate of Aspergillus versicolor and temperature.
二级模型采用经典的平方根模型拟合，发现杂色曲霉生长速率与温度呈较好的线性关系。
A mathematic equation was established to model the leaching and transformation of pesticides in root zone and assess impact of pesticide on groundwater.
根据水动力学弥散理论建立农药在包气带中运移与转化过程的数学模型，评价农药使用对地下水环境的影响。
Gravitational law, mass law and mass-energy equation have same root cause physically that is fed back energies.
万有引力定律与质量定律和质能关系式具有物理同源性且同源于反馈能量。
In order to avoid the "Augment of Root" of nonlinear equation, a simple technical method was proposed.
针对剩余扭矩方程求解中出现的“增根”问题，提出了一种简便的技术途径。
In order to avoid the "Augment of Root" of nonlinear equation, a simple technical method was proposed.
针对剩余扭矩方程求解中出现的“增根”问题，提出了一种简便的技术途径。
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