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The fundamental studies on structure sensitive functional materials will provide the necessary knowledge of developing novel functional materials by the way of understanding the relation ship between physical properties and the electronic and geometric structures of the compounds, and will result in the specialized functional moieties and them athematic rules which govern the behaviors of these moieties.

通过对结构敏感功能材料的研究,归纳和总结化合物的物理化学性质与原子的空间排列以及电子结构之间的内在规律,结合物理化学性能测试和理论计算,逐步推导出功能基元和数学关系式,以形成功能基元理论,为开发新型功能材料提供理论基础。

But because of lacking the strict rationale and the general mathematical model, despite the number of publications in the field, understanding of traveler response to ATIS is still in its initial stages.

但由于缺乏严格的理论基础和适用的数学模型,目前该领域的研究进展缓慢。

Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows:①reviewed entirely the origin and evolvement of the concept "sustainable development", stated and commented the study status in queue on"sustainable development"around national and international range, thorough discussed the science connotation about the concept "sustainable development";②looked back and commented across-the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings;③expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory;④thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the MATLAB software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the B-J method and Morte-Carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources;⑤synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming, mathematical statistics, random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality;⑥analyzed the inside condition and outside condition to assure the sustainable and optimum exploitation of groundwater resources, the inside conditions are the follows: correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows: the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water-saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology;⑦scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy;⑧point out the more directions on groundwater resources.

它将为制定水资源的可持续发展目标和战略决策提供科学依据,为制定社会、经济可持续发展战略提供理论基础。基于以上考虑,论文主要从以下几方面对地下水资源可持续开发问题进行了比较深入的探讨:①全面回顾了&可持续发展&概念的由来与演变,对国内外&可持续发展&的研究现状进行了述评,并对&可持续发展&概念的科学内涵进行了深入探讨;②对涉及地下水资源的一些最基本的概念和命题进行了全面的回顾和评述,对目前仍然存在的一些错误观点和混乱认识提出了自己的见解;③全面阐述了地下水资源变值系统理论的内容和意义,并与传统的地下水资源计算评价方法进行了对比分析,结合实例具体说明了方法的应用;④深入分析了地下水资源预测预报工作的极端重要性和复杂性,对传统的地下水资源动态预测方法进行了全面的评述,指出了各类预测预报方法的特点及适用条件,对最近二十多年刚发展起来的小波分析技术的主要思想和方法及其应用范围,以及号称第五代计算机语言的MATLAB软件和附带的小波分析工具箱进行了介绍,并应用于地下水动态过程线的分析,采用时间序列中的B-J法,蒙特卡罗方法,与地下水资源变值系统理论相结合,探讨了地下水动态资料分析和地下水资源预测预报的新思路;⑤综合分析了现今各类地下水管理模型的特点及缺陷,将数学规划、数理统计、随机过程等与地下水变值系统理论相结合进行地表水地下水或多水源的联合优化调度,使模型更准确、更实用;⑥对保证地下水资源可持续开发的内部条件和外部条件进行了分析,内部条件主要是正确的资源观,科学的资源计算与评价方法,可靠的资源预测预报技术,可操作的资源管理措施,外部条件主要是高层发展思路、管理体制的变革、配套的政策法规、经济杠杆的调节、人文素质的提高、节水意识的增强及具体节水措施、人口增长的控制、水体污染的防治、生态的恢复和重建等;⑦从宇宙科学、地球系统科学及哲学的高度审视地下水资源的可持续开发;⑧指出了地下水资源可持续开发的进一步研究方向。

Considering the double property of the human activities, this chapter also discusses the adjustment of state space axile in detail Secondly, the concept of Period Ideal State of regional man-land system and the methods and principle of measuring it were given.

第三章根据状态空间思想建立了区域承载力的概念模型。在此基础上给出了区域承载力和区域承载状况的数学表达式以及判断公式。并详细讨论了由于人类活动具有压力和潜力双重性而导致状态空间轴的调整。

The phase diagrams of PEG/phosphate aqueous two-phase systems and the partition properties of BSA in the systems The PEG/phosphate aqueous two-phase system was regarded as the research object, the contents of phosphate and the polyethylene glycol in the system were measured by weighting and freeze-drying method respectively. Two diagrams were successfully drawn, and the characteristics such as binodal curves, tie lines and lever rule of the phase diagrams of the aqueous two-phase systems were described, as well as the achieved phase diagrams were qualitative analyzed with thermodynamics.

本论文以聚乙二醇/磷酸盐双水相系统相图和相分离过程及牛血清清蛋白在双水相系统中的分配特性为研究基础,从探讨超声波对双水相系统组成物质磷酸盐和PEG溶液的作用机理入手,建立了静态环境中双水相萃取过程的相分离数学模型,揭示了超声波对双水相系统组成和溶质分配效率影响的规律。

Then this dissertation proposes methodologies and algorithms through which a three-axis NC cutter path can be directly generated from massive data points obtained non-contact measuring devices. At the beginning, a Z-map model is employed to set up mesh points with the principle of Convolution Kernel and Blobby algorithm.

在认真分析闭环伺服系统基本框架的基础上,建立了伺服驱动系统中伺服电机、伺服驱动器等主要部件的数学模型,研究了位置控制器的硬件结构和位置伺服控制策略;通过深入剖析Windows系统的体系结构,提出Windows环境下基于虚拟设备驱动程序的伺服系统稳定控制。

The development of ba sic science such as Mathematics Statistics,Gentics and etc,brought about the ra pid development of applied science such as Group Gentics,Quantitative Gentics,Mo lecular Gentics and so on.Afterwards,many pig breed selection methods such as ap pearance selection,gentic parameter application,index selection,BLUP,gentic mark selection and etc.appearad.Then these methods have been widely applied in bre eding by now.

而数学、统计学、遗传学等基础学科的不断发展,带动了群体遗传学、数量遗传学及分子遗传学的发展,猪的表型选择、遗传参数的应用、指数选择、BLUP法、遗传标记辅助选择等多种选种方法相继问世,并在猪育种实践中得到广泛应用。

The example and implementation of the algorithm are also provided.Thirdly, with respect to DVSPPD (Dynamic Vehicle Scheduling Problem withPick-up and Delivery), we build the mathematical model and exploit the corresponding two-phase algorithm. In addition, we consider the problem of combinable tasks, and design a strategy based on grouping policy to solve it.

对动态集送货一体化问题,本文也构建了相应的数学模型,并设计了两阶段的求解算法,并在随后对可拼装的动态集送货一体化问题,本文以分组策略为基础,详细设计了问题的求解策略。

The paper bases on competency including personality, attitude, knowledge and skill of competency and so on. It adopts qualitative index and quantitative index and assesses the attitude, achievement, ability and potential across-the-aboard. The paper draws on fuzzy synthesis decision, analytic hierarchy process, fuzzy approximation and factors weight design and so on in fuzzy mathematic by dint of the research about management by objective, 360 degree feedback, key process indication and balance score card. We establish performance assessment index based on competency model and distribute different weigh. We can set the weight of different assessment index. At the same time, we must set assessment relation and corresponding weight considering different people. We also assign different weight to every assessment factors according to the require of corporation. Then we can go on assessing more particularly and compressively.

本论文基于能力素质模型,包括能力的人格、态度、知识和技能等要素,采用定性指标和定量指标,对员工的工作态度、业绩、能力和潜力进行全面考核,通过对目标管理、360度反馈评价法、关键绩效指标和平衡记分卡等考核方法的研究,独创引入模糊数学中的综合评定法、层次分析法、模糊贴近度以及要素权重设计等方法,以能力素质特征模型为基础确立绩效考核指标,利用主观经验法、层次分析法等确定各考核指标的权重,同时考虑到企业中不同人员的考核,还需要定出考核关系及其权重,同时还可以根据企业要求为各考核要素分配权重,这样更详细、更全面的进行考核,并借助软件工程,利用UML建模语言把整个软件系统化、模型化,采用。

On the basis of preliminary evaluation with Fuzzy Mathematics method, we achieve the comprehensive evaluation of soil quality of Taiyuan Basin and classify the contaminative grades finally.

在利用模糊数学评价法分别进行初步评价的基础上,最后进行太原盆地土壤质量综合评价和污染等级分类。

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推荐网络例句

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。

This is not paper type of business,it's people business,with such huge money involved.

这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。