现阶段

After the analysis of problems of higher PE , it conludes that developing students' PE awareness should be cosidered as an important part of present highter PE, and hereupon it advances several modes of PE development for the purpose of further highter PE reforms.

在分析高校体育教育存在的问题基础上，指出了培养学生体育意识应成为现阶段高校体育教改的重要任务，并进一步提出培养学生体育意识的若干途径与方法，以寻觅深化高校体育教改之路。

Firstly, based on the theory research, the author analyses the theories on working value and production factor, reviews the development course on Chinese distribution system, and introduces the characters on Hesperian hospital and Chinese health institution.

本文首先基于学习理论研究，对劳动价值理论和生产要素理论进行了分析，回顾了我国分配制度的发展进程，介绍了现阶段国内外医疗卫生单位分配制度的特点。

The research of the characteristics of biology and the osteogenic and adopocitic induction are comparatively mature, showing many biological characteristics such as adherence, plasticity, heterology, self-renewal, rapid clone formation and transplantation. Adherence combined with density gradient centrifugation method is widely used in the isolation and purification of BMSCs.

骨髓间充质干细胞现阶段研究方向主要包括生物学特性、诱导分化和调控机制等内容，对其生物学特性和成骨成脂诱导方面研究比较成熟，在培养分化过程中展示出贴壁性、可塑性、异质性、自我更新能力、快速形成克隆能力、可移植性等生物学特征，贴壁法联合密度梯度离心法在骨髓间充质干细胞的分离、纯化过程中被广泛采用。

The first chapter emphasizes on the background and process of urban community autonomy, the process is divided into three stages: the rise of community building, the reform of the management system and the autonomy practice of resident to introducing the community development in our country. The second chapter introduces the present condition of the community autonomy in changshou road. Including the organizational relation, the rule of the circulating and the development of NGOs. The third chapter deeply analyzes the problems to hider the development of community autonomy in the present stage in changshou road. The fourth Chapter gives some advice about the community autonomy to realize the real autonomy in our grass- roots society.

论文的引言部分对选题的缘起、目的、意义以及研究方法作了简要说明，同时也界定了文中涉及的一些重要的研究概念；正文的第一章主要是介绍我国城市社区转型的背景和进程，分社区建设的兴起、管理体制的改革、居委会自治实践三个阶段介绍了我国社区发展的主要历程；第二章主要是介绍了上海长寿路街道社区自治在组织体制，运行规则和民间组织发展等方面的发展现状；第三章作者对街道社区自治现阶段存在一些问题进行了深刻剖析；第四章是在分析问题的基础上对城市社区自治发展提出了一些可行的改进意见，希望能帮助我们的基层社会尽快实现真正的自治。

The treatment of high-concentration refractory industrial organic wastewater is an important problem which is needed to resolve in the domestic and international environmental protection realm at present.

高浓度难降解工业有机废水的处理是现阶段国内外环保领域亟待解决的一个重大问题。

The project proposed and established the strict unique mathematical model of instantaneous frequency aiming at the currently existed problems in Hilbert Huang Transform form the viewpoint of physical connotative meaning; proposed and established the strict mathematical model of general intrinsic mode signal based on the concept of general continuous intrinsic mode signal and the compositive principle of practical general intrinsic mode signal; researched and proposed the fitting method of envelope lines in HHT from the viewpoint of theory, conquered the blindness and random in quondam EMD envelope line fitting and boundary treatment; developed a virtual time-frequency analyzer based on general intrinsic mode signal decomposition to open out the local time-frequency characteristics of nonlinear and nonstationary signal more deeply and accurately.

本项目针对希尔伯特-黄变换现阶段存在问题，从物理内涵的角度提出并建立了瞬时频率严格的唯一的数学模型；基于连续性的一般固有模态信号的概念和实际信号的一般固有模态信号的组成原理，提出并建立了一般固有模态信号严格的数学模型；从理论角度研究并提出HHT中的包络线构造方法，克服了原EMD的包络线构造和边界处理的盲目性和随意性；研发一台基于一般固有模态信号分解的虚拟式时频分析仪，使之可以更深入、准确地揭示非线性非平稳信号的时频局部特征。

By this stage various holographic technology, the future of optical holography and its application with a simple presentation.

通过对现阶段各种全息技术的分析，对未来的光学全息术及其应用作了简单的介绍。

Cosco, UASC, Horizon Lines and Evergreen are least reliant on the charter market and should, therefore, have a reasonably stable cost base at present.

中远、阿拉伯联合航运公司、 Horizon 航运公司以及长荣集团等最少依赖租赁市场，所以在现阶段其成本基础应该是比较稳固的。

This paper summarized the basic condition of removing hydrargyrum from flue gas with coal-sorbent nowadays,and emphasized the research actuality of fly ash charcoal and metamorphic active carbon and the character of removing hydrargyrum each.

综述了现阶段煤基吸附剂脱除烟气中汞的基本情况，重点介绍了飞灰炭与改性活性炭的研究现状。

The thesis is established in lack for credit in present market economy of our country, analyzing what is the hypostasis of lack for credit and put forward a way to settle the question.

本文立足于我国现阶段市场经济中存在的信用缺失现象，分析信用缺失的本质所在，从而提出解决信用缺失问题标本兼治的方法。

This paper analyzes the compound attractor structure of a new three-dimensional autonomous chaotic system.

分析了一种新的三维自治混沌系统吸引子的复合结构。

ON shut rivals out of their transmission systems and shy away from reinvesting their profits in network improvements.

ON将竞争者挡在了其输送体系之后，并不愿将其收益再投资于网络改建工作。