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Based on above characteristics of magazine, the design of magazine should follow the principle of continuity, randomicity and portability, which reflects on the respective dynamics of magazine when it is published,...

根据期刊的特性，期刊设计要以连续性、跳跃性、轻便性为主要原则，它们分别反映期刊在出版、阅读和携带时的动态，而处理期刊中的元素与整体、面积与空白、动态与静态、层次与空间、风格与气质是期刊设计的重要手段。

According to the principle of air transportation economics,a study is conducted on the economic variations of aircraft at each stage during its life cycle And on this basis.

运用航空运输经济原理，探讨了飞机在寿命周期内经济性变化。

In order to make good use of resources in collaborative design and shorten product developing time, the principle on task decomposition with methods of assignment from tasks to dynamic and static teams are proposed on the basis of task decomposition tool.

项目的成功依赖于全体参与者的协同工作，为保证协同设计资源的合理利用及缩短开发时间，文章在分析模块化产品开发过程的基础上，提出了在任务分解器基础上任务分解的原则，以及任务到动态及静态开发团队分配的模型，并在此基础上给出了任务调度器的框架。

On the basis of introducing the working principle and characters of newly made Gas Holdup Tool, the usage of GHT in detecting the gas well production performance is analyzed. Methods are provided for analyzing fluid property, flow status and judging water carriage in gas wells by integrating the logging data obtained from traditional densimeter and the new GHT. Based on the characters of different depth in water carried gas wells, a model is established for interpreting the water-carried gas wells.

在介绍新的持气率计测量原理和特点的基础上，分析了持气率计在气井生产动态监测中主要用途，提出了综合传统密度计和新型持气率计测井资料分析井下流体性质、流动状况及判断气井载水的方法；根据载水气井不同深度段的特点，提出了载水气井的解释模型。

This paper brought forward some new design schemes based on the principle and signal processing algorithm of velocity detector, and introduced the hardware construction of the velocity detector based on Depolarizer and S3C2410A microprocessor. The high-efficient ARM program of radical 4-FFT was designed according to the architecture characters of ARM core. In the process of code designing, the instruction scheduling and register allocation were controlled subtly, and the fixed-point number's storage format and computing method of float number were provided. Barrel shifter and 5-lever pipeline were fully utilized and the pipeline interlock was avoided.

针对多普勒测速仪的基本原理和信号处理算法提出了新的设计方案，介绍了由多普勒收发前端和三星S3C2410A处理器构成的测速仪的硬件结构；并结合ARM内核设计特点实现了基4时间抽取快速傅里叶变换算法，针对大多数ARM处理器硬件上不支持浮点运算，提出了把浮点数以定点数格式存储和计算的方法，充分利用桶型移位器和5级流水线，避免了流水线互锁问题。

Proceed from the principle of neural networks, the mechanism of mapping between input and output of neural networks was analyzed, and the BP algorithm for training the thresholds of neurons was derived. Based on the study to the distinguishability of input of networks, the effect of neural networks to distinguish-ability of characteristics was studied, and the optimizations of the structure of networks, learning rate, impulse factor, thresholds of neurons and initial weight of networks were completed. Through the experiments under fixed cutting regime and alternative cutting regime, the methods based on neural networks for tool wear monitoring were studied.

本文从神经网络的基本原理出发，研究了神经网络输入输出的映射机理，探讨了神经网络处理方法具有自适应性的原因；推导了神经元阈值学习BP算法；在研究网络输入特征可分性准则和特征敏感性准则的基础上，探讨了神经网络对特征可分性的作用；完成对网络结构参数、网络学习率和冲量因子、神经元阈值以及网络初始权值等参数的优化；并在固定切削用量和变切削用量条件下，对基于神经网络的刀具磨损检测方法进行了实验研究。

Based on the study of division of amplitude photo polarimeter, the principle of a division of amplitude photo measuring BCPM is introduced in this thesis. Simultaneitily, it has made a research on sues for the characters of light source for survey.

本文介绍了分振幅测量斯托克斯参量的方法，在此基础上进行光路的改造，提出了相干偏振矩阵测量的基本原理以及其对待测光束入射条件的要求，然后进行了测量系统软、硬件设计。

His exposition can be summarized as two major aspects: on the theory of social action and on the social systems theory, the analysis of both the main line is the principle of duality of structure and methods.

他的论述可以概括为两大方面：关于社会行动的理论和关于社会制度的理论，这两方面分析的主线都是结构二重性的原则和方法。

The method of interpreting parameters using production logging data of early shut-in period is constructed on the basis of the Duhamel's principle, the feasibility and reliability of this method are analyzed on the basis of the interpretation results using field data.

文中利用杜哈美原理建立了用生产测井资料解释地层参数的方法，用实测资料的解释结果对本文方法进行了分析。

And the stress is put on the introduction of data record; reading principle of IC card electrically prepared electively system is based on IC card.

设计基于IC卡的预付费电子电能表系统，采用AT24CO1实现数据记录、资料保存。

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。