优缺点

Both Mini-plate and Kirschner internal fixation is good methods for the treatment of metacarpal and phalangeal fractures,which has its own advantages and disadvantages.Good therapeutic effects will be gained if we grasp indications and technique of the operation correctly.

微型接骨板和克氏针内固定均为治疗掌指骨骨折的有效方法，各有优缺点，只要注意适应证的正确掌握和规范操作就能扬长避短，取得良好的疗效。

In this paper,the present status of the Polycarboxylic superplasticizer research at home and abroad,the present status of three different synthesises research,action mechanism were introduced in detail.

介绍了聚羧酸系高性能效减水剂国内外研究现状、目前3种不同合成方法的研究现状及优缺点、作用机理的研究，提出一些亟待深入研究的问题及聚羧酸系高性能减水剂今后的研究方向。

The optimal synthesis with polyphosphoric acid was put forward to produce high purity of phosphoric acid monoester,and its application was described.

介绍了磷酸单酯的各种合成工艺路线，并比较了它们的优缺点，提出了聚磷酸法是合成高纯度磷酸单酯的最佳路线。

The significance and application of reinforcement of conventional polymers by POSS are reviewed.

综述了多面体低聚倍半硅氧烷改性传统聚合物的作用及其应用；介绍了POSS的纳米级笼形结构、良好的热力学和化学稳定性及耐热、阻燃等以及溶胶-凝胶法合成POSS的优缺点。

The development,application and evolution of precombustion chamber burners were discussed.

论述了预燃室型燃烧器的研制、应用和发展过程，分析总结了预燃室型燃烧器在实际应用中的优缺点，重点讨论了该类燃烧器设计及应用中应注意的问题。

On the control strategy of liquid temperature, devoleping precompensation PIDstrategy was adopted based on the previous works. Considering the whole system, weadapt Linux OS that is steady than the MCU. It can complete the experiment by manypeople and many PC through the net. The system used Linux operation system based onthe ARM9 as the real-time kernel and the nether application software developmentenvironment. So it\'s easy to extend and maintain the system.

在实验温度控制上，详细分析了多种控制方案的优缺点，在改进前人的控制算法基础上选取了改进的分阶段预补偿PID控制技术，实现了温度的精确控制；从整个系统的需求出发，采用了比单片机更稳定的Linux操作系统，通过网络使得多人多机能够参与到实验中，更好的完成了杂交实验，实现了全系统的优化；在软件开发时选用了基于ARM9的Linux操作系统作为实时内核和下位机软件开发环境，极大地方便了系统的扩展和维护。

Three standards have produced different positive effects such as prote...

中国在制定具体标准时，应充分考虑三种标准在优缺点、限制性程度、国际运用、实施效应等方面的差异。

We first analyze the advantages and disadvantages of ID-Based group signature and provably secure group signature.

2我们首先分析了基于身份的群签名方案和可证明安全的群签名方案的优缺点。

To widen the application of PSTD algorithm, a new non-uniform pseudospectral time-domain algorithm is developed in the latest years, and it is highly desirable.

文中第四章分别研究了基于非均匀傅立叶变换以及网格插值方法的两种非均匀时域伪谱算法，并就它们的优缺点和适用范围进行了讨论。

Therefore,recently more and more researchers focus the attention on the rapid and exact detection of psychrophilic bacteria in raw milk.

本文主要介绍了国内外对原料奶中嗜冷菌快速检测的一些方法，并将各个方法在工业应用上的优缺点进行了比较。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。