查询词典 problems

As an example of the application of some knowledge of Linear Algebra,this paper discusses the application of an invertible matrix in secure communication,some basic problems of this application,and the solutions to these problems.

作为工科"线性代数"课中相关知识的一个具体应用的例子，从理论与实践相结合的角度论述了可逆矩阵在保密通信中的应用及其存在的问题与对策等。

This part analyses the legal relationships, judicial bewilderment and practical problems of inward documentary bill, and studys the effectiveness, features and legal risks and preventions of guarantees of delivery for guarantees, and researchs the problems of issuing bonds.

本章重点研究了进口押汇的法律特点和押汇中的银行困惑与司法困惑，探讨了担保提货的功效、法律特征和法律风险及防范，剖析了授信开证司法实务中的开证保证金等法律争议问题。

Thirdly, the problems of institution investor'optimal liquidation strategy and optimal liquidation time were investigated with the conditions that the price of risky asset followed arithmetic Brown motion and liquidation velocity was limited. The problems involved the following scenes: price impact function was linear expression of liquidation velocity which was boundary closed set with an isolated point; price impact function was stochastic; price impact function was nonlinear.

接着，当风险资产的价格服从算术布朗运动，且对投资者的变现速度做出限制时，研究机构投资者的最优变现策略和最优变现时间问题，其中包括：价格冲击函数为变现速度的线性函数，变现速度是一带有孤立点的有界闭集；价格冲击是随机形式；价格冲击是变现速度的非线性函数。

Graph's isomorphism is one of the basic problems and NP problems in graph theory.

图的同构是图论学科中的基本问题之1，属于图论中多个NP—完全问题之1。

An optimal algorithm of the generalized Jacobi method is developed to solve the generalized eigen-problems in the finite element analysis of structural problems.

针对有限单元法结构分析中的对称方阵广义特征值问题，提出广义 Jacobi方法的一种优化算法。

Established a series of results on the Jacobi approximation, and proposed the Jacobi spectral method for singular problems, which produces the possibility of using spectral mcthod for problems in a ball.

最近，郭本瑜教授等建立了一套相当完整的Jacobi正交逼近理论，并提出了适合于一类奇异问题的Jacobi谱方注。

Based on the problems in the Explanation and by using the method which contains quoting theories and analyzing cases, I analyze these serious problems logically in this issue, and put forward jejune recommendation concerning legislation in order to carry out the Explanation in judicial practice and offer some suggestions about how to perfect the legislation of traffic troubles.

本文以这些问题为出发点，通过理论引证和案例分析相结合的方法对解释突出的问题进行一定的理性剖析，并提出了不成熟的立法建议，力求在司法实践中正确适用刑法和司法解释，为完善交通肇事案件立法活动提供一定的借鉴意义。

However, the research in this field is just started in China. Not only many technique problems need to be studied, but also a lot of social, economic and juristic problems need to be solved.

我国有关该领域的研究才刚刚起步，不仅有许多技术问题需要研究，而且有许多社会的、经济的、法律的问题需要解决。

Aim at the reality of our country's construction market; the thesis discusses the need and pressure of establishing engineering insurance system. For the problems in developing engineering insurance market, the thesis gives advice on priority of choosing the type of insurance in China, by analyzing main risk in a project, using advanced experience of developed countries, and comparative research. Then, analyze the supervision of engineering insurance, and raise the point of designing the supervising system of it. This can protect its health development. At the same time, compare relative laws in this field in both China and other countries,then give suggestions on juristical problems of carrying out engineering insurance that should be solved immediately. It's the law protection of the system. At last, draw a conclusion at strategy and suggestion of establishing and carrying out the system.

本文针对目前我国建筑工程市场现存的问题，阐述推行工程保险的必要性和紧迫性；针对工程保险市场发展存在的问题，从主要的工程风险分析入手，借鉴国外发达国家的先进经验，在比较研究基础上，提出我国在险种选择和开展优先级别上的建议；在此基础上通过对工程保险监管的分析，提出构建我国工程保险监管制度的构想，从监管的角度为工程保险的发展提供良好的环境；同时再次运用比较的方法，从国内外工程保险相关法律异同分析，提出我国推行工程保险制度待解决的法律问题，为工程保险体系的构建提供法律保障；最后综合提出我国在推行构建工程保险制度的实施策略和建议。

Karp introduced the now standard methodology for proving problems to be NP-complete which has led to the identification of many theoretical and practical problems as being computationally difficult.

Karp 的方法使得许多理论和实际问题被确认为从可计算性角度而言是复杂的或困难的。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。