查询词典 problems

To solve the difficulties of digital integral that exist in global optimization of redundant manipulators, this paper discussed how to build up dynamic equation, the inner relation between constraints and unconstraint optimum control problems, then a digital method solving optimum control problems is deeply analyzed.

为了解决冗余度机器人全局法优化中数值求解的困难，本文讨论了动力学方程的建立、无约束和有约束最优控制问题之间的内在联系，重点分析了求解最优控制问题的数值方法。

The research incorporates the problems of audit market into a uniform framework of market structure and discusses the inherent relationship of these problems.

将审计市场上的众多问题纳入到统一的市场结构分析框架，并对这些问题的内在联系进行了探讨。

Constructing a unitary matrix for transformation of coordinates by means of quadratic form theory,the Hamiltonian of the 3D coordinate-momentum coupling harmonic oscillator is transformed into diagonalmatrix,it not only offer a general mathematic method for solving this kind of problems,but also have an active effect upon upgrading students ability to solve physics problems by mathematical theory.

利用二次型理论构造一个幺正矩阵进行表象变换，将|x〉表象中的三模坐标-动量耦合量子谐振子体系的哈密顿量对角化，这不仅提供了一种解决该类问题的一般数学方法，同时对培养和提升学生运用数学工具解决复杂物理问题的能力也具有积极的指导作用。

Formal system has provided foundation stone of law and operation procedure for Chinese Book bidding. However, there are still some problems, such as misleading, embody operation. These problems are brought about by librarian diathesis, complexities of system design, unregarded biased of some values.

正式制度为招标提供法律、规范依据，但在实际具体招标过程中，还存在着许多误解、具体操作等问题，这与人员素质、制度设计的复杂性、体制不合理、机制、制度不完善、只注意某些方面的价值取向有关。

There were three unresolved problems in that time, but all these problems led to important result.

在那时，对于数学界来说有三个未解决的问题，以后这三个方向都导致了重要的结果。

According to the actual realities, the paper has also put forward some problems and difficulties that the undeveloped areas of the West and Centre of China arc suffering. These problems and difficulties include retard in ideology, stagnation in thinking, unsoundness in product structures, shortage in fund, retard in infrastructure construction, backwardness in education and technological development.

结合实际，全面分析了中西部经济欠发达地区特别是宜黄县域经济发展存在的主要问题及其成因，主要有：观念落后，思想僵化：产业结构不合理；资金严重短缺：基础设施建设滞后；科技和教育水平低；信息化建设滞后等，并对其产生原因进行了认真剖析。

They have some problems like other new things, in all these problems politics system"s unsuitability, law system"s faultiness, lacking of social self-identity and voluntary are the most important ones.

对于中国的非政府组织而言，制度上的建设仅仅是为其扫清发展上的障碍，更重要的任务还在于重构其社会支持网络，动员更多的民众加入，这种社会支持网络不仅是组织上的，也包括社会心理上的。

The dissertation considers that there is an inner relationship between various elements of e- ducology and a given culture, which produces"the culturalcharacter of educology". Educational problems have factual bases, but their nature should be considered as subjectivity, valuableness, and historicity, which distinguish educational problems from educational facts and related prob- lems of other disciplines. Besides having a logical feature of scientific concepts, the nature of edu- cational concepts should be considered as historicity, normativity, valuableness and expressivity. Educological activity is a kind of subjective activity. The subjects of educology are not only the subjects of knowledge, but also the subjects of value and practice. Educological works are products of their whole soul life, which embody their life and social ideals.

本文阐明，教育学活动的诸要素与一定的文化之间存在着内在的关联，具有文化特征，构成教育学的文化性格：教育问题有它客观的事实基础，但是教育问题的质是它的主观性、价值性、历史性，这是教育问题与教育事实以及相关学科问题的分界线；教育概念除了一般科学概念所具有的逻辑特性以外，在质上是一类历史性、规范性、价值性与表达性的概念；教育学活动是一种主体的活动，这种主体在活动中不仅是认识的主体，更是价值的主体和实践的主体，因此，教育学著作是他们整个心灵生活的结晶，体现着他们的人生和社会理想。

By learning this course, students should proficiently use algebraic methods to solve geometric problems and practical problems, and proficiently grasp the basic ideas and methods of vector algebra and geometric properties of spatial line, plane and quadratic surface.

通过本课程的学习使学生熟练掌握运用代数方法解决几何问题并应用于实际问题之中，并熟练掌握向量代数的基本思想和方法，同时使学生熟练掌握空间的直线、平面和二次曲面及其各种几何性质。

Whether she is talking about her problems or others' problems, talking is a natural and healthy Venusian reaction to stress.

不管她谈的是自己还是别人的问题，说话永远是金星人面对压力时自然和健康的反应。

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。