查询词典 evolvement

Some people have failed to prevent and cure the problem because they are not know the rule of the evolvement of ecological environment in aquicultural water.

通过对养殖水体内生态系统的结构、特点及生态环境的特点、演变规律作一归纳，以求为选择有效的方法防治水体恶化提供参考，并对该领域的研究现状作一回顾

With Zhifanggou watershed under typical erosion environment as study plot, the abandoned in different time as subjects, and slope cropland and natural Chinese arborvitae stand as CK, the substitution method of space for time was applied to analyze organic carbon, active organic carbon, non active organic carbon and evolvement of carbon pool management index in the period of ecological restoration.

：采用时空互代法，以典型侵蚀环境纸坊沟流域生态恢复过程中不同年限的撂荒地为研究对象，选取坡耕地和天然侧柏林为对照，分析了植被恢复过程中土壤有机碳、活性有机碳、非活性有机碳及碳库管理指数的演变特征。

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。

The evolvement of grazing systems in rangeland was introduced, 290 herdsmen's households of six Sumu in Hunshandake sandy rangeland was investigated by random surveyes of households and autoptical investigations, and then different kinds of grazing systems and the management behaviors were analyzed.

在阐述草原牧区草地放牧制度演变的基础上，采用基于随机抽样的入户调查和实地考察的方法，对位于浑善达克沙地的6个苏木290个牧户进行了调查研究，分析了牧户草地放牧制度的不同类型以及草地利用中的经营管理行为。

Thus, my thesis will talk about the changing of way of economic growth in Beijing in the aspect of industry evolvement and balanceable development.

因此，本文就从产业演进和区域平衡发展的角度出发，来讨论北京增长方式的转变。

There are two issues of the internal control nature seeing from control theory, one is to maitain the balanceable structure, the other is to facilitate the enterprise evolvement.

内容提要从控制的基本原理来看，内部控制本质在于维持企业内部均衡结构和促进企业不断演进发展。

Linguists expound the new theory of language species nature, language holo condition, language biological system and language evolvement discipline, which make the foundational theory of biolinguistics wider and more profound.

语言学者论证了语言物种属性、语言全息态、语言生态系、语言进化律等新的理念，使生态语言学的基础理论得到了拓展深化；提出了&零排放&语用伦理、语言公平、RLS工程等生态语言学应用理论，显示了对语用实践特有的指导意义。

The article focuses on the evolvement and the future development trend of the celioscope .

文章主要介绍腹腔镜的发展历史和未来发展趋势。

Prehistoric human evolution was circulative and related to geophysical evolvement and climatic changes.

史前人类的进化是轮回循环的，并和地理环境的演进、气候变迁密切相关。

We will give serious special lectures: the application and development of transgene, transgenic animals and clonic technology; the latest evolvement of stem cell and tissue engineering research and application foreground. Meanwhile, we willcombine with the case analysis of paidology, obstetrics and gynecology, and andrology in clinic. It will emerge the fantastic foreground of changing human life with advanced science technology.

进而进行一系列的专题讲座：如转基因与转基因动物、克隆技术的应用和发展，干细胞、以及组织工程研究和应用前景等前沿科学的最新研究进展，同时结合小儿科学、妇产科学及男性学等临床病例分析，展现出先进的科学技术将改变人类命运及生活的诱人前景。

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。