优缺点

The security mechanisms of current network storage systems and their merit and demerit are analyzed,and the key technologies for the implementation fo the security system are introduced. Finally,according to the recent development of software,hardware and application,the future research direction of network storage security is pointed out.

简要介绍了网络存储安全系统的研究概况，总结分析了当前网络存储安全机制及其优缺点，并指出了网络存储安全系统实现的主要关键技术，最后根据当前软硬件的发展和应用的发展需求，展望了网络存储安全的研究方向。

Finally, we dissect the merit and demerit and applicability of existing regressive analysis methods by analyzing the practical seismic problems.

通过对实际地震问题分析，剖析了现有回归分析方法的优缺点和适用条件。

Based on the principal of PCR-primer design, the usage of two kinds of popular primer-design software was reviewed detailedly, including their merit, demerit and usage skills.

在PCR引物设计原则的基础上，详细介绍了两种常用引物设计软件的基本使用方法，并对其各自的优缺点进行了比较。

The thesis aims at the problem that exists in urban road construction in our country, analyze the merit and shortcoming of management system and method of in domestic and international public facilities construction, put forward suitable metaphase, long-term management system.

论文针对当前我国城市道路建设存在的问题，在分析国内外城市基础公益设施建设管理体制、方法的优缺点的基础上，提出了适合于我国国情的中、远期的管理体系。

These types of mesh point each has advantages and disadvantages.

这几栽网点轮廓各有优缺点。

In this paper the applications of mesitylene in dyestuff, medication and chemical industry etc. were summarized. From the literatures, we generalized the merit and defect of all kinds of methods and presented that the method of extraction rectification is effective and worth of research.

本文概述了均三甲苯在染料、医药、化工等令贞域中的应用；针对合成分离均三甲苯中存在的问题，查阅了大量的国内外文献，总结并分析了各种合成分离方法的优缺点，提出萃取精馏方法是生产均三甲苯的一种有效方法。

The three production methods of mesitylene,which include alkylation method,isomerization method, alkylation and isomerization combination method,are introduced in detail.

详细介绍了均三甲苯的三种生产方法(烷基化法、异构化法、异构化和烷基化联合法)，评价了这些方法的优缺点。

This paper introduced several synthetic routes of methacrylic acid polyoxyethylene ester,reviewing their advantages and disadvantages.

介绍了甲基丙烯酸聚氧乙烯酯的几种合成工艺路线，并对各种工艺路线的优缺点进行了评述。

We analyze and compare the advantage and the weakness of these two algorithms, and apply the second method to the approximation of tensor product offset surface.

文中分析和比较了这两种算法的优缺点，并将第二种方法推广应用于求张量积等距曲面的逼近。

Two methods of Matlab and Fortran mixed programming are analyzed and introduced. The Matlab engine and the Mex files are used while the realization steps of the two methods are presented. The advantage and disadvantage are discussed with a geophysical prospecting data visualization application example.

介绍和分析了Matlab与Fortran混合编程的两种方式，即利用Mex文件和利用Matlab引擎；给出了其具体实现方法，并讨论了各自的优缺点和适用情况；给出了一个物探数据可视化的应用实例。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。