Based on the legal logic , the author gives us her point of view on the relationship between public schools and teachers , and further , put forth some suggestion on the legislation of school " s personnel management in the future 第三部分，探讨了我国公立中小学校教师的法律地位及其与政府的关系。公立中小学校教师职业的自然属性是履行教育教学职责的专业人员，在社会属性上是提供公共教育服务的特殊公职系列人员。
But happiest , beyond all comparison , are those excellent struldbrugs , who , being born exempt from that universal calamity of human nature , have their minds free and disengaged , without the weight and depression of spirits caused the continual apprehensions of death 但最幸福无比的是那些长生不死的优秀人物，他们生下来就免遭人类生命（直译：人的自然属性）普遍具有的灾难，不用因为时刻害怕死而心有重负与精神压抑！ ”
Because of it ' s natural data - driven property , dhdf ca n ' t work well with the event - driven operating systems that widely used . this leads to two demerits : one is inefficiency in use of cpu , the other is low respond - speed and poor real - time performance 由于dhdf的自然属性(数据驱动)与目前大多数操作系统的事件驱动模型不能很好地结合，导致了两个明显的不足：运行效率低， cpu占用率高；对外部事件响应速度慢，系统实时性差。
The natural property of such real estate as land and building etc decides it impossible to completely realize its use value in the sphere of self , but to be realized through that of others as assistant , this is decided by the essential property of mutual one body of real estate 土地、建筑等不动产的自然属性已经决定了其不可能在自身范围内完全实现利用价值，而必须假借于他人的不动产，这是不动产互为一体的本质属性决定的。
Starting with damage to city environment , by analyzing the properties ( natural and social properties ) of the design of city environment characters and the factors influencing the design of city environment , it is discussed that how to restore , maintain and create an ecologic city environment by utilizing ecologic principles through the appropriate ways of landscape programming 摘要从城市环境的破坏入手，对环境设计的属性（自然属性和社会属性）及影响环境设计的因素进行了分析，并提出了作为景观设计者应如何利用生态学原理，通过合理的景观规划途径，来恢复、维护和创造一个生态的城市环境。
The gym news recreation appearance is the result of the development of market economy , is natural property of the gym regression . the gym news recreation ought to be thawed into the whole world of vision , heighten community history sense of responsibility , and has undertake the heavy responsibility to develop vigorously nationality gym , display the objective spirits of responsible mass media 体育新闻娱乐化现象是我国市场经济在特定发展阶段的产物，是体育自然属性的回归，在当前的体育新闻报道中，它占据着相当重要的地位，并已成为当今中国体育新闻报道的发展趋势，但它不可能成为市场经济条件下的媒介主流。
Abstract : the natural and social properties of water resources are described . the major water - related problems in the world and the background and necessity of resource - based water conservancy are analysed . then the relationship between water resources and hydrological science is discussed . also , put forward is that hydrological science is an important theoritical basis for resource - based water conservancy 文摘:实现由工程水利到资源水利的转变是治水思想的重大转变.本文从揭示水的自然属性和社会属性出发，分析人类面临的主要水问题.在此基础上，探讨资源水利产生的深刻背景和必然性，论述水文科学是资源水利的重要理论基础，提出资源水利研究近期在水文科学方面的若干重要课题
Simulating the nature attributes of collaborative work for the expert groups in network environment can shorten development periods . this thesis focused on expression of the model information , collaborative view and markup , data communication on network , long - distance exact query 三维模型的网络协同浏览、批注、查询是进行远程协作的基本工具，利用这些工具能够在网络环境下模拟人类专家群体合作工作的自然属性，进而促进设计人员之间的设计概念交流，提高设计效率。
The main content and viewpoints are : ( 1 ) modern enterprises are a combination of a series of contracts . through the analysis on the attributes of enterprises , we finds out that enterprise has contract attribute as well as production attributes , the former reveals the natural attribute of enterprises , and the latter reveals the social attribute of enterprises 主要内容和观点有: ( 1 )现代企业是一系列契约的联结体,通过对企业属性的分析,我们发现企业不仅具有生产属性而且具有契约属性,前者体现企业的自然属性,后者体现企业的社会属性。
Taking xinzhou city as the case , the paper analyzes the city ' s actual situation of water supply , available water sources and their amount , distribution and development . it also calculates the mid and long term needed water amount and insufficient water amount in the city . taking the natural , commercial and life material properties and environmental function of water sources into full consideration , taking the satisfaction of the needed amount of the city and the balance and the largest capacity of every water source as the prerequisite , the paper aims at the mid and long term water supply sources ( north water sources region , douluo water sources region , shuiquanwan water sources region ) and the lest spending on the investment and operation of the self - equipped wells ; through the determination of decision variables , a model of economic management for the city ' s water supply is established , witch carries out the mid and long te rm optimal operation of water supply for the city 本文以忻州市为例，分析了忻州市供水现状，可供水水源、水资源量、分布及开发利用情况，预测了中长期需水量和缺水量，充分考虑水资源的自然属性、生活资料属性、商品属性和环境因素功能，通过决策变量设置，在保证城市需水量、水资源平衡和各供水水源最大供水能力的前提下，以开采忻州市中长期供水水源(北水源地、豆罗水源地、水泉湾水源地)和自备井开采的投资和运行费用最低为目标，建立了城市供水水源优化调度经济管理模型，运用线性规划方法进行了城市中长期供水水源优化调配。
