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During the initial partitioning phase of multilevel method, this paper proposed the algorithm of spectral partitioning for weighted undirected graph and gave the Fiedler vector calculation of Laplacian matrix using the Lanczos iteration method.

在多水平方法初始剖分阶段提出了一种基于谱方法的无向赋权图剖分算法SPWUG，给出了基于Lanczos迭代计算Laplacian矩阵次小特征值及特征向量的实现细节。

For the network topology found in a study of the key issues of network topology display of the contents of a summary, from the perspective of the agreement into several of the current network topology display technology research methods, each method on the realization of the mechanism discussed at the same time Each method and the use of the lack of final display of the network topology to the development trend of the future topological study of possible applications direction summarized.

针对网络拓扑研究中发现的关键问题，对网络拓扑展示的研究内容进行了概括，从协议的角度归纳了目前几种网络拓扑展示技术的研究方法，阐述了每种方法的实现机理，同时探讨了每种方法的使用范围和不足，最后探讨了网络拓扑展示的发展趋势，对未来拓扑研究中的可能应用方向作出了总结。

Compared with the results of finite element method, the results of this method are validated.

通过与有限元方法计算结果的对比，验证本方法的正确性。

In the search step of thepatter search algorithm,a finite set of points is obtained by a process similar to genetic algorithm.

在模矢搜索方法的搜索步，用一个类似于遗传算法的方法产生一个有限点集。

FLC was used to realize the charge method.

在充电方法的控制和实现上，设计了以模糊控制为主的控制方法。

By researching the original analysis method for CaF2 in fluorspar,this paper discovered its shortcomings,determined three main factors for causing CaF2 analysis results to be lower slightly:determination of total Ca contents,determination of CaCO3 as well as calibrating of EDTA standard titration solution.

通过对萤石中 CaF2的原分析方法的研究，找出其中的不足，确定了导致 CaF2分析结果偏低的三个主要因素：Ca的总量的测定、CaCO3的测定以及EDTA标准滴定液的标定，结合国家标准分析方法，对我们正在使用的分析方法进行改进，以解决这些问题。

Secondly, produces dynamical modeling equations based on generalized dynamical equation and concepts of equivalent system and vector of force, the expression is concise, standard and convenient for using with computer normatively.

最后应用该方法对2-DOF平面并联机器人机构进行了数值计算，通过和ADAMS的仿真结果进行比较验证该方法的正确性和有效性。

The performance is significantly superior to the traditional Fourier analysis method.

仿真结果证明，提出方法的多普勒性能显著优于传统的傅里叶分析方法。

In the thesis, the controversial ill-conditioning associated with the method of fundamental solutions is reinterpreted in terms of the theory for the Fredholm integral equation of the first kind.

文中应用第一类Fredholm积分方程理论解释了基本解方法的病态性，并建议使用正则化方法克服问题的病态性。

In this part, the matter element network representation is proposed by analyzing and summarizing existent function representation methods, and by combining characters of demanding lots of associated information in innovational design.

在分析总结了现有功能表示方法的基础上，结合创新设计中需求大量设计相关信息的特点，提出了物元网络表示方法。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。