So, did this solution conform to the Open Closed Principle?
那么，这个解决方案遵守了开闭原则么？
The solution ElementTree adopts is to give each node a .tail attribute, which contains all the text after a closing tag but before the next element begins or the parent element is closed. For example
ElementTree 采用的解决方案赋予了每个节点一个 .tail属性，它包含了位于结束标记之后，下一元素开始或父元素结束之前所有的文本。
To provide a rinse solution to achieve the closed loop system, which will remove dragout, enabling high paint usage and resulting in clean coated products.
为闭路冲洗系统提供清洗液，冲洗掉由电泳槽中带出的浮漆，提高油漆利用率，从而得到清洁的产品。
This paper presents a closed ideal solution to the nerve wave equation and also discusses its soliton solution.
本文给出了神经波方程的闭理想解法并且讨论了它的孤立子解。
The elastic equilibrium is reduced to solve some Rimann boundary value problem and the solution in closed form is given.
所求问题归结为求解复应力函数的边值问题，并给出了封闭形式的解。
The classic solution to this is to practice swimming a length of the pool with your eyes closed.
经典的解决方法是，在游泳池中练习闭眼游泳的长度。
Finally the closed solution about the amplitude is obtained from the principle of the minimum potential energy.
最后用势能原理确定该幅值而得到封闭解。
Finally, a solution in a closed form is obtained.
最后，得出了闭合形式的解。
The effect of inertia of the guidance systems on the closed form solution to guidance problems is investigated and an analytical solution is obtained.
研究了系统惯性对制导问题闭合形式解的影响，并获得了解析形式的解。
After determining the assemble scheme the closed forward and inverse solution and velocity jacobin matrix of the two degree of freedom parallel mechanism are obtained.
摘要在确定机构装配方式基础上，求解了二自由度并联机构的位置正反解和速度雅克比矩阵。
The paper contrasts the different countermeasures and discuses the necessity of removing Cobalt from the solution by analyzing the closed Cobalt cycle in the solution of Zinc sulfate.
通过对逆锑净化工艺硫酸锌溶液系统中钴闭路循环的分析，对比不同的对策措施，论述了进行钴开路的必要性；
A new solution for inverse kinematics equation of 6 DOF robotic manipulator with local closed chain is presented.
给出了机器人逆运动问题中六自由度局部闭链操作臂逆运动方程的一种新解法。
The transportation and transformation of 14 C phenanthrene in a closed 'plant lava nutrient solution air' chamber system was studied by using radioactivity technology.
利用放射性同位素示踪技术，研究14C菲在“植物火山石营养液空气”封闭系统中的迁移转化。
In this paper we proposed a closed form solution for direct identification of FIR system parameter, which circumvents the problem of error propagation.
本文提出了一种直接识别系统参数的闭形式表达式，避免了参数递归迭代方法的误差传播问题。
Is a closed source solution. It is free for use for non-comercial software, but requires the payment of licenses for commercial software.
它是一个闭源的解决方案。它是免费的但非商业使用软件。要求支付商业使用费用。
It utilizes robust control method to derive the closed-form solution of optimal dynamic portfolio choice by specifying state function of uncertainty-aversion.
通过设定不确定性规避状态函数，运用稳健控制方法获得最优动态资产组合选择的封闭解。
Secondly, under the certain assumption, the closed form solution of the product is obtained.
其次在一定假设下，对产品进行定价，获得定价闭合解；
This paper presents a new solution of absolute orientation in the closed form.
本文提出了一种新的绝对定向一般闭合解法。
Fracture mechanical model is developed by utilizing subcritical crack growth, leading to an equation that has a closed solution for joint cohesion as a function of time.
利用分支裂隙扩展建立断裂力学模型，可导出节理内聚力的一种具有封闭解的时间方程。
The closed form general solution is a rigorous solution in mathematics. It does not require initial values and iterations.
一般闭合解是一种数学上严密的解法，它不需要初始值和迭代。
A closed-form solution for filter coefficients is obtained by minimizing the frequency-domain squared-error function and revealing some properties of the matrices related to the design problem.
通过最小化频域平方误差函数并揭示与设计问题有关的一些矩阵的性质，得到了滤波器系数的闭式解。
The algorithms can be classified into two categories: a closed form solution and an iterative least squares fitting.
目前算法可以分成两类：即闭形解和最小二乘迭代拟合。
Finally, the network resilience was analyzed theoretically, and a closed-form solution for average size of clusters was reached before the largest cluster of network appeared.
最后对网络弹性进行了理论分析，给出了网络在出现最大集团临界点之前的平均集团大小的公式解。
This method provides a closed-form solution and reduces the computational load of DOA estimation.
并且该算法可以得到闭式解，有效地降低了DOA估计的运算量。
Finally, a closed form solution of additional displacements is obtained by the principle of minimum potential energy.
最后，应用最小势能原理确定位移幅值的闭合解。
For many years up to the present, this solution is a devoted topic of study in the international circles of closed-range photogrammetry, robot vision and automatic image processing etc.
多年来直到目前，这种解法一直是国际上近景摄影测量、机器人视觉和自动图象处理学术界研究较多的课题。
For many years up to the present, this solution is a devoted topic of study in the international circles of closed-range photogrammetry, robot vision and automatic image processing etc.
多年来直到目前，这种解法一直是国际上近景摄影测量、机器人视觉和自动图象处理学术界研究较多的课题。
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