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Based on a superstructure representation, a nonlinear programming (NLP) model as well as a mixed-integer nonlinear programming (MINLP) model was proposed in this paper for the optimal design of distributed wastewater treatment network system.
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摘要基于分散式废水处理网络的超结构，建立了废水处理网络系统最优化的非线性规划模型和混合整数非线性规划模型。 |
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Based on a survey conducted in Zhangjiajie National Forest Park, difference of perception of recreation use impact among different recreation motivation cluster is examined in this paper.
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摘要以张家界国家森林公园为例，研究了具有不同游憩动机的游客对游憩利用影响的感知差异。 |
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Based on a systematic analysis about the design principles, systematic objectives, clients' demands and functional modules of the regional karst desertification disaster information system, a systematic application plan was proposed in this paper that the
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摘要在系统地分析了区域喀斯特石漠化灾害信息系统的设计原则、系统目标、用户需求和功能模块的基础上，提出了利用COMGIS等当前主流技术进行二次开发的系统应用方案，并以广西都安瑶族自治县为例，阐述了地理信息系统在喀斯特石漠化灾害信息系统开发中的应用，以期为喀斯特石漠化区可持续发展提供一个可行的辅助决策信息实现方案。 |
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Based on a systematic investigation on the predatory natural enemy community in cotton fields to the North of the Huaihe River of Anhui Province, the methods of polar ordination (PO) and fuzzy cluster analysis (FCA) were employed to study the dynamic clas
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摘要在对安徽省淮北棉田捕食性天敌群落进行系统调查的基础上，采用极点排序和模糊聚类分析方法，研究了棉田捕食性天敌群落的动态分类；采用主成分分析方法，研究了棉田捕食性天敌群落在棉花生长发育过程中演变的主要阶段。 |
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Based on a thorough investigation of the engineering geological condition for the reservoir region of the Huizhou Pumped Storage Power Station, the in-situ trial pit water injection test, boring water injection test, and water pressure test were performed
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摘要在对惠州抽水蓄能电站库区工程地质条件进行详细调查的基础上，采用现场试坑注水和钻孔注水、压水试验等方法了解岩土体的透水性。 |
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Based on a thorough investigation on positional variances of quality control points of jacket, absolute error ellipse and relative error ellipse, which can show the precision of quality control points of jacket in any direction, are presented and then app
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在对质量控制点的点位方差进行深入研究的基础上，给出表示导管架质量控制点在任意方向上精度的绝对误差椭圆和相对误差椭圆，进而将这两种误差椭圆应用于导管架的质量控制中，从而使导管架的质量控制更有效和准确。 |
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Based on a true example of an accident caused by the power factor, the article discusses its reasons, analyzes the characteristics of the electric motor and power transformer on operation conditions, and the improvement of power factor to ensure the safet
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摘要文章根据一例船舶电网的功率因数的降低导致全船失电事故的实例，论述了无功功率在电气设备运行中的作用及影响，指出提高功率因数的意义和解决的方法以确保电站的安全运行。 |
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Based on a typical station in Guangzhou metro line 5, in which the station hail floor and the platform floor are separated, the relationship between the building layout of metro station and the environmental conditions of station site, and some problems s
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摘要通过分析广州轨道交通5号线站厅、站台层分离的典型车站，着重论述地铁车站建筑布置形式与站址环境条件之间的相互关系，以及建筑布置形式的不确定性、多样性和灵活性问题。 |
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Based on above analyses, mathematical models of knowledge transfer efficiencies are constructed and computational formulae are presented.
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在此基础上，构建了知识转移效率的数学模型，给出了知识转移效率的计算公式。 |
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Based on abundant statistic data and photographs of seeping-type uranium deposits at the southern margin of Ili basin, detailed description is given of the oxidation-migration of organic matter during seeping of oxygen-bearing water, secondary alteration
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摘要采用伊犁盆地南缘渗入铀矿床中的大量统计数据、图片等资料，论述了在层间渗入型铀矿床中，有机质在含氧渗流水作用下，发生氧化迁移，岩石中的矿物次生蚀变，并在地球化学还原障上产生铀及伴生元素的富集，形成后生渗入铀矿床的过程。 |
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Based on actual data processing and analysis data comparison for oil testing water in individual layer, the results show that this method can effectively obtain resistivity value of formation mixed fluid.
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通过实际资料处理和单层试油水分析资料对比，结果表明该方法可有效求取地层混合液电阻率值。 |
