Please outline the composition principles for ascertaining a nutrient solution formula.
请简要说明在确定营养液配方时的组成原则。
The suitable nutrient solution formula was calculated according to the water quality in Beijing.
根据对主要大量元素的实际吸收情况，推算网纹甜瓜合适的营养液配方。
In this paper, using total differentiation method and variation of constants, we give general solution formula of Bernoulli equation with different methods.
本文使用全微分法和常数变易法，从不同角度给出伯努利方程通解的公式。
The direct solution formula for the curve length of a theoretical control point on the transition curve is proposed, with the solution of high order equation being avoided.
导出了隧道控制测量中缓和曲线理论投点曲线长的直接求解公式。
In this paper, we presented the problem of multi-criterion fitting to a given family tree and gave a solution formula to the multi-criterion fitting problem of the finite discrete family tree.
本文提出了给定谱系树的多准则拟合问题，并对有限的离散型谱系树多准则拟合问题给出了求解公式。
Remember, the important thing is not to make a sale, it's to get your name out there as being someone who can provide a new solution (i.e. get that A.I.D.A. formula working). Ask for feedback.
记住，最重要的事情并不是做成一笔买卖，而是将你的名字传达到那些可以提供你新的解决方法的人那里(也就是说，让AIDA模型起作用)，并要求反馈。
Consider him to continue studying, we also specially for him with his homework, he now has a dual formula will solution.
考虑到他想继续读书，我们还特意为他补习功课，现在他已经会解二元方程序了。
Firstly, the cost function of water network was studied and the deficiency and solution of traditional cost formula of network was pointed.
首先对供水管网的费用函数进行了研究，指出了传统管网费用公式的不足及解决的方法。
At each iteration, a master direction is obtained by solving one direction finding subproblem which always possesses a solution, and an auxiliary direction is yielded by an explicit formula.
在每次迭代中，主方向是通过求解一个总有解的寻找方向子问题产生，而辅助方向是由一显式公式计算产生。
By use of the simplex method of the goal programming, we obtains the calculation formula and some properties of the generalized solution of fuzzy equation.
运用目的规划的单纯型方法，得到了模糊方程广义解的计算公式及模糊方程广义解的若干性质。
By use of the simple method of the goal programming, we obtains the calculation formula and some properties of the generalized solution of fuzzy equation.
运用目的规划的单纯型方法，得到了模糊方程广义解的计算公式及模糊方程广义解的若干性质。
In order to solve this problem, proposed one solution, and has carried on the theoretical analysis with the Fourier formula to it.
为了解决此问题，提出了一种解决方法，并用傅里叶公式对其进行了理论分析。
This paper presents a new iterative formula by which the solution of nonlinear equation had rapid and absolute convergence.
提出了一个新的迭代公式，用此公式求解非线性方程根收敛速度快，且绝对收敛。
Then we prove the isometrical identity and inversion formula of the solution of the wave equation.
得到了波动方程的解的反演公式及等距等式，为再生核理论的应用提供了新的思路。
The main ways to acquire the spatial state parameters of the texture plane of orientation core are the restoration measure, drawing solution and formula computation for the present.
目前获取定向岩心结构面空间状态参数的方法主要有复位实测法、作图求解法和公式计算法。
By comparing the re ults obtained from this formula with those from rigorous solution and come experimental data, we can show that the corrected formula is adaptable to thick cylindrical antennae.
将所得结果与严格求解的结果和一些实验数据进行了比较，结果表明，修正后的公式可适用于粗的圆柱形振子天线。
Aiming at the solving problem of equilibrium solution of this nonlinear model, geometry theory of differential equations is adopted, and the relative calculation formula is given.
采用微分方程几何理论分析河流综合水质模型的基本方程，探讨了河流综合水质模型的平衡状态解的求解方法，并给出相关计算公式。
Researches have been carried out in the second reservoir by physical modeling method to find out the formula weight of the polymer, injection rate, slug size and viscosity of the polymer solution.
通过物理模拟方法，研究杏北油田二类油层聚合物相对分子质量、注入速度、段塞大小、聚合物溶液黏度、不同注聚方式对驱油效果的影响。
Exclusive development of eye care formula can be an effective solution to all the annoying eye problem.
独家开发的护眼配方，可一次有效解决所有恼人的眼部问题。
Said method is that a pretreatment before electroplating and a special formula solution used in the treatment are used to ensure the alloy surface from oxidation and ensure its electroplating quality.
本方法是利用电镀前的预处理及处理中使用特殊配方的溶液，以保证合金表面不被氧化，保证电镀质量。
Deducing the computing formula for analytical solution of approximation theory and using experiments to testify the compute and contrasting the three computer methods.
给出了近似理论解析解的计算公式，并用实验的方法对有限元计算和近似理论解的计算进行验证，并比较了三种方法的优缺点。
This paper proposes a iterative formula for solution to real roots of nonlinear equations, proves convergence of the iterative series.
本文给出一个求非线性方程实根的迭代公式，证明了由此产生的迭代叙列的收敛性。
The paper derives a proximal formula of solution geodetic latitude from geodetic rectangular coordinates in space. It is simpler in form and more precision Than existing proximal formulas.
本文导出的由空间大地直角坐标直接解算大地纬度的近似公式，具有形式简单，计算精度高的优点。
By comparing the re ults obtained from this formula with those from rigorous solution and come experimental data, we can show that the corrected formula is adaptable to thick cylindrical ant...
将所得结果与严格求解的结果和一些实验数据进行了比较，结果表明，修正后的公式可适用于粗的圆柱形振子天线。
A new formula was suggested to express the concentration-dependence of dilute solution viscosity of polydisperse polymer.
最后得到一个新的多分散高分子的稀溶液粘度与浓度的关系式。
Calculation formula of velocity distribution, boundary layer thickness, friction force and loss of water head are given out, in accordance with the result from theory analysis of similitude solution.
对于速度边界层提出了相似性解的解析结果，给出了速度分布、边界层厚度、摩擦阻力和水头损失的解析计算表达式。
By use of the time split method, a conservation difference formula is established to find the solution to the shallow water equation based on the finite volume control method from integral equations.
采用二分步法，从积分型方程出发，在有限控制体上建立守恒型差分格式，对二维浅水波方程进行求解。
By reducing the MREIT problem to a nonlinear operator equation, the formal derivative of the operator and the formula of solution for linearization problem are given.
通过将问题化为非线性算子方程，推导出算子的形式导数，给出了线性化问题解的等价表达。
Derives the formula for calculating the formation stress and rupture parameters with the solution of the equation.
利用方程的解推出地层应力及破裂参数的计算公式。
In this paper, a formula of approximate analytic solution of subharmonic resonant overvoltage is established according to the theory of region analysis.
本文以区域分析理论为工具，提出分次谐波共振过电压的一个近似解析公式。
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