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For their outpour, By the way of improve condition and leader they improve professional levels that what are come true the reason of the development of the teachers profession in the rural area. Basing on the analyzing, some suggestions are given out.

本文以农村在职教师专业发展为研究对象，力图在对当前农村在职教师专业发展方面存在的问题及原因分析认识的基础上提出了教师专业发展策略的建议。

This thesis tries to analyze the plaintiveness of literature by women of the whole ancient times through the example of Li Qingzhao , and figure out the reason of the formation of its plaintiveness from its link with the times and their living milieu.

本文尝试以李清照为切入点来分析整个古代女性文学的感伤内容，感伤特点，并结合时代和她们的生存空间来寻找其感伤特质的形成原因。

By using the calculated results of EET theory, the local valence electron structure elements of residual chemical bonds of Al-Si and Mg-Al alloy melts, that is, the residual bond structure models, were established. From the viewpoint of effect of pressure on melt structure, the essential reason of deviation phenomenon for maximum solution point and eutectic point in thermodynamics equilibrium phase diagram was analysed. Moreover, under pressure condition, the change of thermodynamics equilibrium phase diagram was macroscopic reflection of microstructure change of alloy melt.

运用固体与分子经验电子理论的计算结果分别建立Al-Si、Mg-Al两种合金熔体的剩余化学键的局域价电子结构基本单元即残余键结构模型，从压力对熔体结构作用的层面，分析热力学平衡相图中最大固溶点和共晶点发生偏移的本质原因，并指出压力作用下热力学平衡相图的变化是合金熔体微观结构信息变化的宏观反映。

The fatigue fracture reason of the weld seam at the back supporting rod of the main reductor of an aircraft has been analyzed by fractography and metallographic test.

谢明立，张，习年生［摘要］对某飞机主减速器后撑杆焊缝疲劳断裂原因作了分析。

Actually, Qiqi has a personality of pretty and vivacious, able to eat by herself at home. The reason of her disparate behavior is that she has not adapt to the new collective life in campus because of sense of strange and anxiety; it is one of expressions of psychological repellence to refuse to have meals.

其实，淇淇的个性是活泼开朗的，在家已能自己进餐，之所以有迥然不同的表现，关键是因为她还未适应幼儿园的集体生活，有一种陌生感和焦虑感，拒绝进餐是她排斥心理的表现之一。

Producted RF and CRF aerogels by process of sol-gel technics, dynamic-exchange, CO2 supercritical drying, and procedural increase in temperature carbonization methods, which have eximious capability and nanometer network structure; Systemic analysis various factors which effect gel course, such as ratio of reactants and the dosage of catalyst, and probed into the better experiments conditions(the concentration of resorcinol and formaldehyde is more than 2% and the value of R/C is between 50 and 300); During gel course , primary investigated the viscosity curve and particle size distribution of sol-solution, and analyzed the reason of catalyst dosage effects particle size of gel, and confirmed that the up-growth of gel follows the theory of " polymerize increase ".The experiment results indicated that ultrasonic with unvarying temperature disposal shortened gel time and optimized quality of gels, and the factors of ultrasonic effect gel reaction velocity were analyzed; Prepared organic aerogels using compounds of resorcin and hydroquinone substitute resorcinol reacts with formaldehyde the first time, and also optimized the proportion of resorcinol and hydroquinone (the proportion of hydroquinone in 10%～40%).

采用溶胶-凝胶工艺结合动态溶剂交换、CO2超临界流体干燥与程序升温碳化方法制备出性能优良、具有纳米网络结构的RF与CRF气凝胶；深入研究了反应物配比催化剂用量等条件对凝胶过程的影响，得到了较佳的RF凝胶制备条件(RF浓度应大于2%，R/C值取50～300)；初步研究了凝胶过程中的粘度、粒径变化情况，分析了催化剂用量影响凝胶中粒子尺度的原因，在实验上印证了凝胶生长遵循"聚增长"的理论；通过引入超声波改进了RF气凝胶的制备工艺，缩短了凝胶反应时间，提高了凝胶品质，并探讨了超声波促进RF凝胶反应作用的原因；首次用对苯二酚与间苯二酚复配制备了混合有机气凝胶，优化出复配比(对苯二酚含量为10%～40%)。2。

By the reason of the rootlessness of American people, many kinds of different cultures coexist at the same time in the United States.

由于美利坚民族的无根性，多种不同的文化在美国同时存在与发展，美国变成了一个"大熔炉"。

In a word the, modern social requirement of legal system is the heavy affection of feature with elasticity the ethics spirit of heart operation to is the heavy reason of feature with rigidity the spiritual transformation of rule by law of behavior operation.

总之，现代法制社会要求以弹性为特征的重感情的内心操作的伦理精神向以刚性为特征的重理性的行为操作的法治精神的转化。

Perhaps,the salariat can only take those good cars such as Benz and BMW at the time of wedding,and let alone the finest roadster at present,and the agency company may have no such kind of service,enen by renting,for the reason of cost.

工薪阶层一辈子想坐上奔驰，宝马这样的好车，恐怕也只有结婚时候那次吧，更别说坐上目前最新款的顶级跑车，即使是租借的话，中介公司恐怕也没有这样的服务的，因为造价问题。

Secondly, this paper based on the highway bridge of huanghe in sanmenxia, it educed the method of controlling by flexibility and stress through analysing the reason of some bridge disease. Through all of above ,it set up the model of scathe,so it can be right to analyse the reinforce bearing external presttessing.

其次，结合三门峡黄河公路大桥加固工程，在病害原因分析的基础上，提出了挠度、应力双控拟合方法，以此建立结构加固前的损伤模型，再对其施加体外预应力进行加固结构计算分析。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐