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The paper introduces the theory of health of urban ecosystem into the study of ecourban in connection of national ecourban building which is now in the ascendant, builds a health evaluation model of urban compound ecosystem according to related studies, u
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摘要针对当前全国方兴未艾的生态城市建设，将城市生态系统健康理念引入生态城市研究当中，根据相关研究构建了城市复合生态系统健康评价模型，作为评判生态城市建设程度的标准；利用熵权法确定模型中的多指标权重，避免了采用主观赋值法可能带来的臆断性；将评价模型应用于南阳市生态城市规划实例中，以定量的方式描述了南阳市以及河南省其他城市各子系统的发展水平、子系统间的协调程度以及复合生态系统的整体健康状况，为南阳市生态城市建设提供了科学的决策依据。 |
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The paper introduces the unitive criteria of all kinds of internet resources: credibility, accuracy, reasonableness, conveniency and supporting rate; and also describes the criteria of the web of business, organization, news, speciality, and personal, fur
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摘要介绍了网络信息资源的统一评价指标：可信性、精确性、合理性、便利性、支持率；详细阐述了商业网站、组织机构网站、新闻网站、专业网站以及个人网站的信息评价指标，并以提问的方式来表现这些指标，使网络信息资源的评价指标易于操作。 |
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The paper introduces the work principle and the development histories of the infrared imaging technology, discusses the work principal and physical premise of application infrared imaging technology to oil and gas pipeline burglarproof, analyzes the techn
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摘要介绍了红外成像技术的工作原理和发展史，讨论了该项技术在油气管道防盗应用中的原理与物理前提。 |
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The paper introduces three types of unconventional method, and explains the application of them by examples.
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文章介绍了三种非常规解法，并通过例子说明了这些方法的应用。 |
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The paper introduces various identification methods for tracing the malicious call and calling identification services in SPC telephone exchanges, especially describes the malicious call trace methods by using switch boards and RKey tandem function and te
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介绍了程控电话交换机追查恶意呼叫和主叫用户信息识别业务的各种识别方法，特别是详细介绍了利用话务台和话机上的R键转接的功能，以及利用能显示主叫信息的话机来显示主叫电话号码和追查恶意呼叫电话的方法。 |
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The paper introduction reaction mechanism of PANF are oxidated to PANOF. On oxidation, along with change of configuration attend by change of element compose. Kinetics reaction is stair.
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摘要本文介绍了聚丙烯腈原丝(PANF)在氧化爲预氧丝(PANOF)过程中的反应机理，即在氧化过程中随著结构的变化伴有元素组成的变化，动力学反应爲一级反应。 |
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The paper introuduces the methods of making drawing of double channel impeller in classical works, points out some problems in the drawing and gives out a correct method of making drawing after combine atual situation.
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简述了现有文献中双流道叶轮的叶片绘型方法，指出文献中绘型存在的问题，并结合设计实例给出了正确的绘型方法。 |
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The paper investigate 136 entrepreneurs in 7 domestic industry cluster, the result shows the dynamic character of different types of entrepreneur's social network structure .the conclusion of this paper offer theoretical and practical bases for further re
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调查了国内七个产业集群下的136位创业者,通过实证数据的分析揭示了创业者社会网络结构要素在创业不同阶段的动态演变过程,为今后开展相关研究提供了理论和实证基础。 |
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The paper investigated the reasons of limit-exceeding problems of phosphate and for some methods to solve this problem.
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摘要本文主要针对目前肉制品中磷酸盐超标问题，研究了磷酸盐超标的原因，并寻找一些能解决该问题的方法。 |
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The paper investigates conditions of aggregation across consumers, in empirical demand analysis as well as examines exact aggregation of consumption data in Taiwan.
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摘要本文探讨实证需求分析之消费者加总问题，以及利用台湾地区家计单位分组消费支出资料，验证正确加总条件。 |
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The paper investigates epidemiology of AIDS and its prevention and control in China.It also expounds some problems which we should pay more attention to in forensic autopsy and identification.
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本文对艾滋病在中国的流行趋势、主要传播途径和我国艾滋病预防和控制工作等问题进行探讨,阐明了法医学尸体检验与鉴定工作中应该特别注意的一些问题。 |
