查询词典 dissertation

Finally this dissertation gave the simple valuation for the whole completive system. It pointed out the merit and the shortcoming in this software and point out the development direction in the future.

最后，本文对整个已经实现的系统做了简单的评估，指出了软件存在的优缺点并对将来的发展方向作了展望。

A new method for the optimization of materials design—PatternRecognition-Artificial Neural Network was studied in this dissertation, and applied it to the solution of problems with long cycle of experiment, complex affecting factors and uncertainty reaction mechanism.

本论文是对一种材料优化设计新方法——模式识别-人工神经网络方法进行研究，并用于解决新材料开发过程中常遇到试验周期长，影响因素复杂，反应机理不明等难题。

The dissertation turns out the software of Helmert variance component estimation and applied it into Sutong Bridge GPS control network adjustment. The control points coordinate precision are increased, it shows that Helmert variance component estimation is valuable to GPS control network adjustment in practice.

本文完成了Helmert方差分量估计软件的研制，并把该估计方法成功应用于苏通大桥GPS控制网平差处理中，经过验后估计的网点坐标精度得到提高，说明了赫尔默特方差分量估计在GPS网平差中的实用价值。

The second section of the dissertation, by the study on the basic factor and the composing rule and the evolving mode of culture character and the tradition influence on it, the conclusion of this section is that the purpose of ethnical and local culture is the key determinative of the construction of culture character. The fact is that the purpose lossing will lead the character lossing.

论文中篇：通过研究文化品质的内核基质、表述机制、演变方式和文化传统的传承，认为民族和地区性文化意志构成了文化品质最核心的"话语权"，话语权的丧失必然导致环境特色丧失。

The dissertation,under the guidance of historic materialism and by means of combiningtheoretical and positivist analysis,employs the method of analysis in institutional economics so as todissect the composition and interaction of social forces and displays the changes of social structure andthe process of social institutions in rural China of different periods.

论文以历史唯物主义为指导，借鉴制度经济学的分析方法，通过理论分析和实证分析相结合，深度剖析不同时段（以公社体制突破后为重心）乡村中国的社会力量组合和交易情形，动态地展示乡村中国的社会结构变动和社会组织演进过程，力图揭示乡村组织演进中的困境和走出困境的路径。

The main contributions of this dissertation can be summarized as follows: First of all, operation and compositor between interval numbers are summarized. Homology and dissimilarity between interval number and grey number are compared.

本文讨论了含有区间数的一类不确定性优化问题，主要研究内容如下：第一，对区间数之间的运算和排序进行了综述，对区间数和灰数从7个方面作了比较。

This dissertation presents three segmentation algorithms for compressing image documents, with a high compression ratio of both color and monochromatic compound document images. The proposed algorithms greatly outperform the famous image compression methods, JPEG and DjVu, and enable the effective extraction of the text from a complex background, achieving a high compression ratio for compound document images.

本文中提出的切割方法应用於文件影像压缩，可以明显的看出压缩倍数与视觉品质优於JPEG或DjVu，而且在本文第三个切割方法中，提出新的区域性区块特徵分离与拼图式全图整合的方法，在解决复杂型复合式文件影像的文字切割问题时，即使在同一张完整的文件影像中，包含各种不同程度的复杂状况，也可以顺利的将不同颜色、不同复杂背景与不同交叠程度的文字切割出来，提高各种复杂型复合式文件影像的压缩品质。

The validity and comprehensiveness of results of the dissertation are validated through comparing with other results in the correlative literatures.

通过本文的结果与相关文献的结果对比和讨论，可以验证本文的结果是正确的，而且也是全面的。

In this dissertation, the author first introduces the development and applications of the video retrieval technology, and the characteristics, structure and compressed principle of digital video have been studied on in detail.

本文首先介绍了视频信息检索技术的发展与应用，并对数字视频的特点，结构及其压缩原理进行了详细地研究，归纳与总结。

This dissertation is comprised of three parts.

本论文共分三部分。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。