natural-resource evaluation 中文意思是什麼

natural-resource evaluation 解釋
自然資源評價
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • resource : n. 1. 〈pl. 〉資源;物力,財力。2. 方法,手段;機智,智謀,才略。3. 消遣,娛樂。adj. -ful ,-fully adv.
  • evaluation : n. 1. 估價,評價。2. 【數學】賦值,值的計算。
  1. The text lays particular emphasis on the evaluation of the groundwater, involves the groundwater type, groundwater chemical characteristics, the amount of the water resource and the natural groundwater amount by using the method of numerical model after the calculation of the parameters, such as transmissivity, the coefficient of the flexible water release, with the data of the pumping test in the research zone

    採用visualmodflow地下水軟體進行數學模型的求解。在地下水流數學模型識別和驗證后,設計了兩種方案進行了地下水的預報。應用同位素分餾原理和質量守恆定律,確定不同含水層中地下水的成因及形成條件,建立本研究區地下水系統的水循環模式;採用模糊綜合評價方法對研究區內的水質進行了評價。
  2. My paper explored the process and methodology system of pollution - free vegetable industry plan based on county level and put forward the process and method which is based on four phase, including stratagem plan, collectivity plan, subarea plan and project plan. the methodology system include background analysis, location analysis, swot analysis, the natural resource status quo analysis of vegetable growing district, the vegetable production, process and circulation analysis, the pollution survey and evaluation of pollution - free vegetable production and the peasant " s environment consciousness survey and analysis etc. a case in quzhou county, hebei province was studied based on the system above

    本文以縣域為單位,對無公害蔬菜產業規劃的步驟和方法體系進行了研究,提出了基於四個層面(發展戰略規劃、總體規劃、分區規劃和項目規劃)的縣級無公害蔬菜產業規劃的步驟和方法體系,其中方法體系的主要內容包括背景分析、區位分析、 swot分析、蔬菜種植區的自然資源現狀分析、蔬菜生產、加工和流通現狀分析、無公害蔬菜生產的污染源調查和評價、農民的環境意識的調查分析等。
  3. Based on the investigation of the social economy and natural environment of qian county experiment area, summarizing research results of personnel of the task group, with the main methods of gis and the technology of objected programming, combing with my principium research on theory and application of watershed spatial database, attribute database and land evaluation, studied the establish technology on regional land resource information database ; exploited the land resource dynamic monitoring information that is applicable to qian county experiment area ; and used the information system as the basic data resource on the application research of land resource dynamic monitoring and evalution

    本文在調查研究乾縣試區社會經濟及自然狀況的基礎上,綜合試區課題組現有的研究成果,以地理信息系統和面向對象的編程技術為主要手段,結合本人在流域空間數據庫、屬性數據庫、土地評價等理論和應用方面所作的初步探討工作,研究了區域土地資源信息數據庫的構建技術;開發了適用於乾縣試區的土地資源動態監測信息系統;以信息系統為基礎數據源,對土地資源動態監測和評價作了應用研究。
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