查询词典 thesis

Due to the demand of the seismograph in the seismologic observation, this thesis proposes the scheme of a kind of digital seismograph with high precision and multi-channel based on the thesis of the virtual instrument.

针对地震观测中对地震观测仪器的要求，本文采用了虚拟仪器技术的思想和方法，探讨并提出了一种高精度多通道地震观测仪器的实现方案。

It is of importance to study the topic. This thesis wants to shallowly study the topic-the construction of personal credit system of China.My thesis has four chapters.

探讨这一问题具有重要的现实意义，本文谨此就我国的个人信用制度建设问题进行粗浅的探讨。

Based on the rich historical soil and macrostructure of society, this thesis draws from the perspective of sociology on Lucien Goldmann's sociologictheory on novels-happenstantialistic structuralism, chooses structure as the key point of tangency with respect to the change of viewpoint following the sociologic imagination, andthus focuses on the interpretation of sociology on both the Chinese and Western novels by analyzing the social spirits and cultural spirits. From the standpoint of successive longitudinal happenstantialism and conexisting horizontal structuralism, the thesis also endeavors to understand and interpret the complicated relationship between novel structure and spiritual structure of sodiety from the external to the internal, thus systematically illustrates the deep relationship between novels and society.

论文将小说置于社会学视野内，立足深厚的历史土壤，依据宏观的社会构架，发挥社会学的想象力，借鉴吕西安·戈德曼&发生学结构主义&小说社会学理论，选择&结构&作为遵循社会学想象力进行视角转换的重要切入点，着重从社会精神和文化精神的层面对中西小说进行社会学的阐释；在历时纵向发生学和共时横向结构主义的视阈中，由此及彼，由表及里，&理解&和&解释&小说结构与社会精神结构间的复杂关系，进而系统地阐明小说与社会的深层关系。

The main purpose of this thesis was the chemistry composition analysis and research of Sorbus tianschanica . This thesis first made preparation of an experiment in detail to the fruit of the sorbus tianschanica to Xinjiang ,then mainly aimed to research flavonoid compounds of the sorbus tianschanica.

本论文主要对新疆天山花楸的黄酮类化合物进行了研究，首先对天山花楸的果实进行了预实验，然后对天山花楸枝叶的黄酮类化合物进行了定性研究及对其不同有效部位的黄酮类化合物进行了较为详细的定量研究。

The main contributions of this thesis are as follows:(1)To address the problem of kernel parameterσselection and regulation of the decision boundary in SVDD algorithm,this thesis proposes a new kernel parameter optimization method based on the spheral distribution of samples in kernel space and regulation of the decision boundary method based on KPCA(Kernel Principal Component Analysis).

本论文主要以支持向量数据描述(Support Vector Data Description，SVDD)与随机森林(Random Forests，RF)模式识别工具为基础，对流程工业在线故障诊断的若干问题进行研究，其具体内容如下：(1)针对SVDD的核参数σ优化及其决策边界规整问题，提出了基于核样本球形分布的核参数优化方法与基于核主元分析(Kernel Principal ComponentAnalysis，KPCA)的SVDD决策边界规整方法。

It is necessary that manufacturer and supplier build strategetic cooperation relationship. Secondly, the thesis analyzes this strategetic cooperation partner relationship and expounds merits and demerits of building this relationship. The thesis emphasizes the choice

本文重点是系统探讨战略性供应商的评价和选择问题，在全面分析、借鉴供应商评价的有关理论和方法成果的基础上，以A公司为对象进行实证研究，设计开发了战略性供应商的选择与评价模型，并指出A公司供应商评价与选择的不足之处，提出改善建议。

The aim of this thesis is to study the existence of positive solutions of boundary value problem for nonlinear second order ordinary differential equations , mainly using the fixed point index theory in a cone. The conditions of the existence of positive solutions of the boundary value problem are given in the thesis. We improve the result of the existence of positive solutions either in the sublinear or in the superlinear conditons.

本文主要利用锥上不动点指数定理，解决非线性二阶常微分方程边值问题的正解的存在性问题，并给出了边值问题正解存在的条件，改进了次线性和超线性条件下正解存在的结论。

At the beginning of this thesis discuss the research background, intention and significance of this thesis, and summerize the supply chain management, supplier management and the methods of selecting and evaluating supplier both at home and abroad.

本文首先讨论了论文研究背景，研究目的和意义，并对供应链管理及供应商管理及国内外供应商选择评价方法进行了综述。

The content of this thesis is followings: Chapter 1 aims to summerize the key problem in the research on pass design of cage-roll forming on the basis of status review of research on ERW cage-roll forming, and to introduce main content, configuration and the motivation of this thesis.

本文的主要研究内容如下：第一章：在综述ERW直缝焊管排辊成型研究现状的基础上，总结了排辊成型孔型研究的关键问题，阐述本文选题依据，并介绍了本文的主要内容、结构安排和创新之处。

This thesis tries to review Mao Dun's writing in terms of textuality. This thesis also analyzes the phenomenon of the inconsistency of Mao Dun's ideas and his novels on the conclusion of the development of Mao Dun s literary thought.

因此，从具体文本出发，就小说创作意图与作品实际内容不相符合的现象，结合茅盾的文学思想发展过程，才能对茅盾创作做出合乎实际的评价。

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。