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Relied on as the background with the course reform of basic education and basic education informationization, regard the theory and practice of teacher specialization as the foundation of setting forth my view, consult with the essential characteristic of the IT education of middle and primary schools, this thesis structures the theory frame of IT teacher specialization of tentatively, and commentates one by one about the key element in the frame.

本文以基础教育课程改革和基础教育信息化作为背景依托，以教师专业化的理论与实践作为立论基础，以中小学信息技术教育的本质特征作为参照，初步构建了信息技术教师专业化的理论框架，并对框架中的要素一一进行了解读。

Geographic information acquisition of city by using high-resolution aerial images is one of the primary technologies for city programming. How to extract building information from aerial images is a key technical issue desiderated to be solved.

利用高分辨率航空影像来获取城市地理环境信息是城市规划的主要技术之一，而如何从航空影像中提取建筑物信息是一个亟待解决的关键技术问题。

The third part is the key points of this thesis, In this part, the author expiates on the abundance and development of well-off society to the theory of Marxism social development from the aspects of theory of socialistic primary phase, law of socialism construction and principle and conception of the Communist Party of China 's governing.

第二部分主要从小康社会的本质、小康社会的特征及小康社会的发展战略角度阐述了小康社会理论体系的基本点。第三部分是本文的重点，主要从社会主义初级阶段理论、社会主义建设规律及中国共产党的执政理念方面阐述了小康社会理论对马克思主义社会发展理论的丰富和发展。

Under such situation, strengthening manpower resources management and development, setting up a set of intact performance management systems with effective science is the primary task and main way that competition extricates oneself from a predicament, readies for the challenge, strengthens the key competitiveness.

面对这种形势，加强人力资源管理与开发，建立一套动态的、科学有效的绩效管理体系是企业摆脱困境，迎接挑战，增强核心竞争力的首要任务和主要途径。

Taking the key parts of the bucket wheel stacker-reclaimer as the researched object, this paper discussed the basic principle and primary methods of parametric design based on SolidWorks.

以斗轮机关键零部件作为研究对象，论述了参数化建模技术基本原理，对基于SolidWorks参数化设计的主要方法进行了详细介绍，并介绍了斗轮机关键零部件三维参数化设计的具体实现过程。

The most important factor influencing implant survival in sinus augmentation, besides individual surgical technique, is the preexisting bone height between the sinus floor and alveolar crest. The key factor for success is to achieve primary stability. When the available bone height is less than 5mm or the thickness of the cortical bone is inadequate, two stage protocol (elevating the sinus floor to create sufficient bone height first, and then placing the implant at the second stage) is a safe, predictable treatment modality.

上颚窦植牙手术的成功与否，除个人手术技巧外，常取决於剩余齿槽骨之高度(residual bone height， RBH)，如何得到初期稳定度是一重要之关键，当可利用之齿槽骨高度小於5mm或皮质骨宽度不足以支撑植体获得理想初期稳定度时，分二阶段先提高上颚窦高度再植牙，不失为一理想，安全且可预期性高之植牙方法。

Among the powerful news sources, the government officials, at an exclusive advantage, are the primary definers of news event; experts sources appear more and more in the media, but they may often speak on behalf of the government and capital instead of the public. And when the media and journalists become sources in various forms, the offside, absence and dislocation of the media is in sight. Elites sources define the country's key issues through"strategic alliances"in the report, while the public is less and less powerful to affect the media agenda.

在强势来源中，官方占据绝对的优势，是新闻事件中的主要定义者；专家来源越来越多地出现在媒体上，但却往往是在代表政府和资本权力而非社会公众说话；当媒体和记者以各种形式成为消息来源的时候，隐含着媒介角色的越位、缺位与错位；精英来源在新闻报道中会以一种&策略同盟&的方式来定义国家的主要问题，而民众则越来越无力去影响这种媒介议程。

Given the principle structure of machanism and electric control for wheel transport powder feed unit. Designed the wheel antrum,wheel and other key parts firstly. Made primary experiment to prove that the blue print is feasible.

给出了粉轮式结构的送粉器的机械和控制系统原理框图，优先设计制作了粉轮腔、粉轮等关键部件，做了初步验证实验，证明了方案的可行性。

Results show that the mullite grogs can be gained by the method at 1700℃ as long as the control of the chemical composition of ingredients(content of Al2O3 and ratio of Al2O3/ SiO2 ,etc.) with apparent porosity＜2.5% and bulk density≥2.75g/cm3; the heating process can be divided three stages, which are formation of primary mullite, secondary mullitization stage and liquid phase sintering stage.Key words bauxite, coal gangue, mullite grogs

结果表明，只要控制好混合料的化学组成（Al2O3含量、Al2O3/SiO2比等），就可采用此工艺制备出莫来石料，其烧结温度为1700℃，所得莫来石料的显气孔率大于2.5%、体积密度大于或等于2.75g/cm3；加热过程可分为一次莫来石形成、二次莫来石化和液相烧结3个阶段。

As one of the major impetuses of urbanization, the development of congregate economy is the primary power that leads urban economy to grow and prosper, and it is also the key to upgrade the quality of urbanization and to urge the urbanization to develop healthily.

作为城市化的主要动力之一，集聚经济的形成和发展是引导城市经济成长与繁荣的主要来源，也是提升城市化内涵、促使城市化健康发展的关键；城市化的过程又是人口、要素集聚的过程。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。