查询词典 problems

Constrained optimization problems are mathematical programming problems frequently encountered in the disciplines of science and engineering application.

约束优化问题是科学和工程应用领域经常会遇到的一类数学规划问题。

Today, the analysis and solution of landslide problems as well as the prevention of landslide problems requires an understanding of geology, hydrology, seismology, geotechnical exploration and engineering, computerized analytical methods, and practical and constructible engineering solutions.

当今，解决滑坡问题的分析方法、解决方案及预防措施，需要了解地质条件、水文条件、地震条件、岩土勘察、工程计算机分析方法，和适用的工程解决方案。相信自己，挑战自我点击这里，马上开通个人空间

In 2D eddy current field computation, for the first time, this dissertation proves that there is an analytical solution of infinite series convegence for the problems satisfying the MT expansion condition, derives the MT general solution formula and the using laws, proves or explains the using rules that are used in the GMT and but they can't be proven or explained by the GMT, and solves several real engineering examples of 2D eddy current field boundary-value problems by the MT.

本文从电磁理论和有关数学定理出发，通过引入内极、外极、内交角的概念，建立一种新的电磁场计算体系——电磁场分析中的多极理论；从理论上证明，在电磁场分析中存在一种无穷级数收敛，且有一定普遍性的解析解。

Inequality constrained least-square problems are first changed to convex quadratic programming problems and then solved for the optimal solutions.

研究了不等式约束下的平差问题，即先将不等式约束的最小二乘问题转换成凸二次规划问题，然后求其最优解。

By using integral transformation method, viscoelastic mixed boundary problems can be made to correspond with elastic mixed boundary problems,which is the well-known correspondence principle.

本文结合国内外的研究成果，就粘弹性力学中存在的各种对应原理及数值反演方法进行了归类和总结。

On this condition, the problem of rule of law is to reconsider the political basic problems of nation—state rule of law from the view of cosmopolitism democracy. That is to say, Chinese jurisprudence is facing the critical problems.

在全球化背景下，从世界主义民主的视角来看待法治理论所面临的问题，就是要重新审视全球化背景下民族国家法治的政治基础问题，这也是中国法理学面临的重要问题。

In Rome you had problems with Costa. You had some problems with the wind.

在罗马的时候，和Costa的比赛，你也受到了风的影响。

State variables at left end of time interval and costate at right end of time interval were taken as independent mixed variables, and the state and costate variables inside the time interval were approximated by Lagrange interpolation. Nonlinear optimal control problems were replaced by nonlinear equations through dual variable principle, and the symplectic algorithm for solving nonlinear optimal control problems can be obtained at the same time.

以时间区段一端状态和另一端协态作为混合独立变量，在时间区段内采用拉格朗日插值近似状态变量与协态变量，然后利用对偶变量变分原理并将非线性最优控制问题转化为非线性方程组的求解，最终得到求解非线性动力学系统最优控制问题的保辛数值方法。

Some widely used artificial neural networks such as BP, RBF and ARTMAP were discussed on the common points they shared when solving nonlinear regression problems. A framework, proposed accordingly, suggested that such problems should be implemented in two steps: sample covering and modelbased map regression.

分析了BP、RBF和ARTMAP等人工神经网络在实现非线性映射方面的共同之处，基于RBF等网络对于人脑功能方面的模拟和仿生模式识别的思想，总结出一种处理这类问题的基本框架。

In this paper, it is considered that the major stumbling block of these problems is the division between humanism education and science education, thus resulting in defects of the humanism loss and the scientific crankiness, and having brought many kinds of problems.

本文认为这些问题的一大症结是人文主义教育和科学主义教育的断裂，由此造成了人文主义的缺失和科学主义的偏至这样一种"双重困境"，带来许多这样那样的问题。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷