发展水平低的

The industry upgrades is one of themes that modern economy grows, it is reflected for industrial structure by condition of low technology level, low additional value to condition of new and high technology, high additional value evolve into a trend.

产业升级是现代经济发展的主题之一，它体现为产业结构由低技术水平、低附加价值状态向高新技术、高附加价值状态的演变趋势。

At the same time, some deep-rooted contradictions and problems still exist in Shaanxi ' s economic and social development, namely, the uneven development between the urban and rural areas, the lag of urbanization process, the weak county-level economy, slow development of the non-public economic sectors, the arduous task of energy saving and emission reduction, low level of market-oriented and open economy, low income level of urban residents, concept and system obstacles. Problems including bureaucratism, formalism, extravagancy and wasting are also in existence at various level in some areas and government departments.

与此同时，我省经济社会发展中依然存在一些深层次矛盾和问题，主要是城乡和区域发展不够平衡，城镇化进程滞后，县域经济实力不强，非公有制经济发展不快，节能减排任务艰巨，市场化和对外开放水平不高，城乡居民收入偏低，观念和体制的束缚尚未消除，一些地区和部门还不同程度存在官僚主义、形式主义和奢侈浪费等问题。

Finally, the dissertation analyses physical environmental technologies of Guibei folk houses, including heat insulation of building enclosure structures, natural ventilation, solar radiation protection, rainproof, damp proof and lighting of houses and sound insulation of walls.

在能耗方面，由于采用被动式设计、使用绿色建材以及对舒适的低水平要求，近年来又大力发展沼气建设，使得桂北民居的能源消耗很低。

At present, the digital remanufacturing of vehicle engines has developed, but it is still at the preliminary level, most of remanufacture processes keep traditional techniques and low production efficiency, especially low information technical.

目前，国内车辆发动机再制造业有了一定的发展，但依然只处于初级水平，大部分再制造过程停留在传统加工工艺上，生产效率低，特别是信息化技术水平不高。

However, it has a very small scale in manufacturing industry, a less inputs of funds and personnel in science and technology, and a lower level of technological innovation investment in China. It is concentrated territorially in Guangdong, Fujian, Jiangsu, Zhejiang, Shanghai, and so on. There are many problems in the process of its development, such as the smaller size of enterprises, the lower market share, the more irrational development of product structure, the slower product upgrading, and the more insufficient governmental fostering means and legal support.

然而，目前该产业在我国制造业中规模很小，科技经费和科技人员投入较少，科技创新投入水平较低，且在区域分布上主要集中于广东、福建、江苏、浙江、上海等省市，其发展中存在着企业规模小、市场占有率低、产品结构开发不合理、产品更新换代速度迟缓、缺乏政府性的培育手段和法律支持等问题。

Eighthly, evolution of economic structure contributes little to economic growth of Shaanxi Province, regional economy in Shaanxi Province develops offbalance, the county-level economy takes on backwardness and urbanization rate is inferior to national average level and average world standard and lags behind obviously industrialization.

第八，经济社会结构演化对陕西省经济增长的贡献率低但较稳定，陕西省区域经济发展不平衡，县域经济落后，城镇化率低于全国平均水平和世界平均标准，并明显滞后于工业化水平；公有经济比重明显高于民营经济，民营经济比重明显低于全国平均水平；开发区作用日益增大。

The integrative ability, organizing ability, communicative ability of trainings was deficiency. Fourthly, the power of social physical educators in Guangxi universities was so weak that it couldn't satisfy the need of specialty development. For example, the number of special teacher and the practicing ability of teachers are deficiency. The teachers that master special theoretic well and have practicing experience are deficiency especially. Fifthly, social physical practice base have not been building in Guangxi universities. And the necessary equipments of gymnasium are deficiency at the same time. Sixthly, the whole sports technology levels of new social physical students are low and hard to fit for social needing. Seventhly, the professional ideology of students is not stable enough. For example, the special concept and cognition of students are dim. The attitude for learning is not right. The most of students want to or have trend to change their profession after graduating. Eighthly, the ability of students fostered by social physical education in various Guangxi universities has a gap with the ability that students should hold for adapting the need of Guangxi employer. The special technical levels of social physical students are weak. Ninthly, in investigation of social physical personnel being demanded by Guangxi area employers, we found that few social physical personnels were demanded by business unit, the state-operated factory and mining enterprise because of being influenced by economical environment. And the more social physical personnels were demanded by social physical directors, fitness centers and each kind of sports association and so on.

这主要表现为：不够科学的课程体系，在实践性教学环节中的重视程度不够，对学生的综合能力、组织管理能力、社会交际能力的培养较为欠缺；4、对社会体育专业的发展需求这一点而言，广西各高校该专业的师资力量还略显薄弱，难以满足社会的需求，主要体现在：缺乏足够的专业教师数量、教师实践能力欠强，尤其缺乏既有较高理论素养又有实践经验的教师；5、社会体育专业的实习基地在广西各高校中都尚未建立起来，同时一些必备的体育场馆的设施也较为缺乏；6、由于入学时广西社会体育专业的学生在运动技术、技能整体水平相对较低，因此在一些专业方向的需求上难以达到满足；7、在专业思想这一方面而言，广西各高校社会体育专业的学生显得不够稳定，主要表现为：淡薄的学生专业观念，模糊的专业认识，不够端正的学习态度，甚至有相当一部分学生准备毕业后改行或有改行倾向；8、广西各高校社会体育专业培养学生目前所具备的能力与当前广西用人单位所需求的社会体育专业人才应具备的能力尚有一定差距，主要体现在：目前社会体育专业学生的专业技术水平较低，组织能力和社会交际能力较为欠缺等。9、在广西地区用人单位对社会体育专业人才需求量的调查中发现：大多数的企事业单位和国营厂矿企业因受到经济大环境的影响，基本上都不设置专职的体育管理人员，对社会体育专门人才的需求量较少，需求量较大的还是社区体育指导员、体育健身中心、各种体育协会等。

Development of basic knowledge and skills to the necessary levels of automatic and errorless performance requires a great deal of drill and practice....

基本知识和技能的发展要想达到自动和无误的水平需要大量的训练和练习……训练和练习活动不应被弱化为&低水平&。

China's agricultural technology level developed slowly for a long time which to some extent, resulted in the low level balance of China's agricultural development.

我国的农业技术水平长期以来发展缓慢，一定程度上导致了我国农业发展的低水平均衡。

China's reform and opening up 20 years of history and experience show that with the reform and opening up 30 years ago, the After the 1979 China's economy has developed rapidly, more important is the level of income and consumption level was tremendous improvement, The original low-income low-consumption, economic development has stagnated model has been radically changed.

中国改革开放的20年历史经验表明，与改革开放前的三十年相比，1979年后我国经济发展迅速，更重要的是收入水平和消费水平获得巨大的提高，原来的低收入低消费，经济发展滞缓模式已彻底改变。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。