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The main contents of this dissertation are as follows:(1) A new networked PC cluster parallel computing environment is set up,which is simple and easy to use. The detailed method of configuration and use is presented.

本文主要在网络微机机群并行计算环境下，对弹性静力、弹性动力和弹塑性结构的并行边界元分析方法进行了研究，并在水工结构分析中进行了实际应用。

And the shortages of two simplifications are pointed out.(2)A new networked PC cluster parallel computing environment is set up, and the detailed method of configuration and use is presented.

为引入有限元的并行计算技术，架构了一个微机机群并行环境，并详细给出了计算环境配置和使用方法。

The concept of genetic algorithm, its configuration, operators and existing problems are introduced in this paper. A new algorithm for clustering analysis is presented based on genetic algorithm. There are two characteristics in our approaches. Firstly, the algorithm is the general-purposed and our clustering analyzer can cluster large data set with mixed numeric and categorical attributes.

4介绍遗传算法的概念、算法结构、运算算子及主要存在问题；提出了一种基于遗传算法的聚类新方法MGA，该方法有两个主要优点：一是通用性强，可以对包含数值属性和符号属性的大数据集进行聚类；二是提高了数据挖掘的效率与质量。

We recommend the CCSD coupled cluster method with cc-pVDZ basis set as a reliable method of computing BDE for dimethylnitramine.

因此，当设计和合成新的含能材料时，如果需要计算二甲硝胺的(CH3)2N-NO2键的键离解能，我们推荐用CCSD/cc-pVDZ方法。

According to the system view ofdegradation and decomposition put forward above,the paper proposes a newSplit Reasoning Simulation for qualitative model algorithm called SRSQM,which implements the decomposing,reasoning and solving of qualitative models.In another word,it combines variable cluster and causality graph to decompose acomplex qualitative model into many componentsand constraintsamong those components.Through the qualitative reasoning of the componentsand globally propagating the results,the overall solutions can be achieved.

根据复杂系统的递阶分解的系统观点，本文提出一种新的定性模型分解推理仿真算法，称作SRSQM，实现对定性模型的分解推理求解，即对于一个复杂的定性决策模型，应用变量聚类和因果图相结合的方法，将复杂的定性模型分解成若干个单元及其单元之间的约束，通过对各个单元的定性推理以及将单元推理的结果进行全局传播和过滤，得到整个系统的全局解。

The design and implementation of a new high performance network interface for cluster are presented in this paper.

文中介绍了一种新型的高性能网络接口的设计与实现。

Cluster analysis, as a module and function of data mining, is the main content of this paper.

聚类分析作为数据挖掘的一类功能，是本论文研究的主要内容。

The formation and development of the industry cluster district is a good answer to this question.

产业集聚区的形成和发展，很好地回答了这一问题。

Industrial cluster is a new effective model of regional economic development.

产业集群是区域经济发展的一种新的有效战略模式。

Cluster is a relative steady microcosmic or sub-microcosmic congeries which is composed of several or even thousands of atoms or molecules through chemical or physical combining force .

团簇是由几个乃至数千个原子或分子通过一定的化学或物理结合力组成的相对稳定的微观或亚微观聚集体。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。