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Based on the analysis of the principle that stereoscopic images reappear by lenticular sheets ,we made a research of naked-eye stereoscopic display on LED,and analyzed the main factors that affected the visual result,and put forward calculational method of stereoscopic viewing area and the best viewing distance.

在分析柱透镜阵列再现立体影像原理的基础上，对LED显示屏的裸眼立体影像进行了探索和研究，并分析了其影响视觉效果的重要因素，提出了立体观察区域及最佳观看距离的计算方法。为裸眼立体大屏幕LED显示屏的发展进行了系统性的基础研究

On February 6, 1922, a nine-power treaty was concluded on the basis of the principle, advanced by the United States, of the "open door" or "equal opportunities for all nations in China".

次年二月六日，根据美国提出的在华&各国商务、实业机会均等&和&中国门户开放&的侵略原则，缔结了九国公约。

Finally, following the principle of constructing motivation mechanism, based on Maslow"s hierarchy of needs theory, Herzberg"s two-factor theory and Vroom"s expectancy theory, this thesis has presented countermeasure of building faculty motivation mechanism in non-governmental universities of Jiangxi province that includes setting up stimulant method choosing system based on the analytical investigation of the teachers" needs, building echelon formation plan system; perfecting the teachers recruitment and employment system, constructing the latest-model compensation and training mechanism and drawing up a long-term plan for teachers in Jiangxi non-governmental universities etc.

主要内容有：根据民办高校需求分析建立相对应的激励方法选择系统；建立梯队规划系统，完善我省的民办高校教师聘任制度，构建新型的民办高校薪酬及培训机制，实施民办高校教师职业生涯规划等。

The methods of chip-breaking in machining pipe thread were researched deeply, which are classified into two categories: the methods acting on tools and adding auxiliary devices for chip-breaking. The principle of work, the technical characteristics, the advantages and disadvantages, and so on were analyzed, compared and summarized, and the following research directions were also pointed out.

摘 要：深入研究了管螺纹加工的断屑方法，将目前管螺纹加工的断屑方法分为两大类——作用于刀具上的方法和增加断屑辅助装置的方法，并对各种方法的工作原理、技术特点及优缺点等进行了全面的分析、比较和总结，指出了管螺纹加工断屑方法仍然存在的问题和下一步的研究方向。

The students of inquiry used to train students' ability of innovation are generally accepted and carry out as a teaching Patten. The article of mine develops the studies of inquiry in history teaching on basic of the theory of teaching and learning, the theory of structure principle and the theory of pedagogy and psychology and some other theories on the studies of inquiry, combining the partials situation of studen...

本论文依据&教与学&的理论，建构主义理论及有关的教育学心理学理论，及多位学者的有关研究性学习理论，结合学生的实际情况和自己的教学经验和教学实践，探索历史教学中研究性学习的开展，并就如何在历史教学中更好的实施研究性学习，提出了研究性学习的实施策略，研究性学习的学习方式以及目前实施研究性学习需要注意的几个问题，使历史教学中开展研究性学习落到实处。

On the basis of equal probability principle, Boltzmann statistic s and ensemble statistic s, this paper has derived the statistic al distribution function on multimember system in the quasi-independent particles and obtained the equivalence between

文摘：利用平衡态统计物理的等概率原理，玻耳兹曼统计法和系综统计法，导出在平衡状态下多种近独立粒子系统的粒子数分布。结果表明，对于宏观系统而言，玻耳兹曼统计和系综统计是等价的。

Research on the Influence of Refrigerant on Valve Motion in Compressor;2. Describes the working principle of the auto-cascade refrigeration system and the requirement of selecting mixed refrigerant.

在介绍自复叠制冷循环工作原理的基础上，提出自复叠循环选取混合工质的几点要求，分析目前自复叠制冷循环的研究现状，重点介绍循环中各部件对循环性能的影响，以促进其推广使用。

On the basis of analyzing effect of prestressed tendon layout on internal force and thrust at springer ,the principle of prestressed tendon layout for three-span prestressed concrete deck arch bridge is illustrated.

在分析预应力布置位置对三跨上承式拱桥内力和拱脚推力影响的基础上，阐明了该类桥型预应力筋的布置原则。

On the basis of analyzing effect of prestressed tendon layout on internal force and thrust at springer, the principle of prestressed iendon layout for three-span prestressed concrete deck arch bridge is illustrated.

摘要在分析预应力布置位置对三跨上承式拱桥内力和拱脚推力影响的基础上，阐明了该类桥型预应力筋的布置原则。

A simulation research is conducted on the example of six-phase double star winding shifted by 30°synchronous motor.In order to investigate the control algorithm of multilevel inverter , high harmonics as well as its problems, a mathematical model of the control algorithm based on the voltage space vector is built. For the first time, the principle along boundary is introduced to confirm the chosen switch state when many switch states are corresponding to the same vector. Simulation analysis and hardware realization are conducted with the combination of diode clamped three-level inverter and five-level inverter.

建立了基于空间电压矢量控制算法的仿真模型；仿真研究中采用对偶小矢量搭配改善中点电位波动的问题；针对多个开关状态对应同一待选矢量的问题引入&循边原则&确定被选择的开关状态；对过调制问题进行了相应的处理：结合二极管嵌位式三电平逆变器和五电平逆变器进行了仿真分析和硬件实现。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。