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Redriguez and the others have developed a method based on spatial operator algebra of multibody system dynamics.

我们将其中重要的关系归纳为空间算子代数的若干定理，并加以分析推导和证明。

In relational databases, an operator in relational algebra.

在关系数据库中，关系代数用的一种运算符。

This dissertation studied some basic problems on the connection of operatortheory,complex geometry,several complex analysis,and operator algebra.

本文着重于算子理论与复几何、多复分析、算子代数的联系，研究了其中的一些基本问题。

Operator algebra is a important buanch booming quickly of mathematics field in recent years, which fairly support and inhance the development of physics and power.

算子代数是数学领域近几十年来蓬勃发展的一个重要分支，对于物理学，量子力学的发展有很大的支撑和带动作用。

In the front of this chapter,using operator inner-outer faetorization,we reduce the estimation problem to a distance minimization between a certain operator and the nest algebra in question.

本章第一节，利用算子中的内外分解理论以及Banach空间的对偶理论，将估计问题约化为某个算子与讨论的套代数之间的一个距离问题。

The implementation of object algebra by relational operator and spatial operator with the support of relational index and spatial index was discussed and the setoriented access methods were studied.

在系统实现方面，我们着重讨论了面向集合的对象存取方式及基于关系索引、空间索引和底层关系操作及空间操作的对象代数的实现机制。

As with ordinary algebra, the operator symbol .

正如普通代数一样，运算符。

And resolves many difficult issues for complex multibody systems dynamic analysis, design and simulation in engineering areas. Therefore, it is worth to deeply investigate and perfect the spatial operator algebra.

本篇论文也是以空间算子代数理论为研究对象，对其理论作深入研究，并在Lie群、Lie代数、Riemannian流形理论体系中建立空间伴随算子形式的高效率建模和高效率递推运算动力学模型。

Based on which then digesting and absorbing, we should develop the effective dynamic simulation software based on Spatial Operator Algebra,for the sake of providing effective simulation software for the elecmechanical project sphere of

0算法的程序实现，本文在Mathemati.a环境下编制了链式多体系统空间算子代数符号分析程序，并用其推导了若干算例动力学方程的显示表达；此外，本文还在Delphi环境下编制了链式多体系统正反向动力学数值分析软件。

The inverse dynamics of the rigid multibody system is studied based on the spatial operator algebra theory, and the generalized mass procedure is realized in the environment of Mathematica 5.2 software.

应用空间算子代数理论，在通用计算机符号演算软件Mathematica5.2的环境下，对多刚体系统反向动力学进行设计与实现。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。