首標圈 的英文怎麼說
中文拼音 [shǒubiāojuān]
首標圈
英文
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From the analyse of in - out index, we know that hetian population grows quickly and keeps such condition for a long time. this causes a large number of population and makes the population denominator effect obviously. overfull population affects the regional sustainable development, and causes contradiction between the population number and the land, food and all kin
而人口是「 ppe 」怪圈中唯一的具有能動性的因子，又位於可持續發展的基礎層，人口數量問題給當地脫貧工作帶來了困難，所以要想達到全面小康社會的目標，解決和田不可持續問題就需要找出貧困怪圈的癥結，要首先解決人口問題。Metropolitan circle is the result of industrialization and urbanization, which is the embodiment of centralization and radialization when the metropolis is developing to a certainty, in order to advance the space and economy to conform, to form a corporate area, fabricating the new type of metropolitan circle in which the metropolis is the core is new topic for discussion of innovative space structure of the big ciry this paper combine the theory expatiation and demonstration analysis with comprehensive and new statistics data, and theory model, and discusses the all - around regional development in chengdu area from a new angle, ie : using space structure model of metropolitan circle to develop the overall enhancement of strength in chengdu first, the thesis defmitudes the concept, connotation, and character of metropolitan circle, after that, it discusses the formative mechanism of metropolitan circle from the factors such as market, institution and ect moreover, from the practice of metropolitan circle ' s development in ho me and abroad, it summarizes the significance of the metropolitan circle form for the economic and social development, as well as the experience for reference and the problems we should pay attention to = based on these theories and practice, it brings forward the necessity and strategic significance of building metropolitan circle in chengdu, and analysis its possibilities, it also makes a research on the model of this circle, it innovatively brings forth that the double - polar circle structure of central city - sub central city - satellite town should be builded, through the establishment of index system, the sphere of metropolis circle in chengdu can be set which means the central city, sub center city and satellite town are sett it also analysis how to determine the gravity between center city and circumjacent area, and discusses the function orientation of center city and satellite town at last, it briefly analyses the transportation designing of suburb and city which are imperative for constructing the metropolitan circle in chengdu
本文將理論闡述和經驗實證分析與較全面的最新統計資料，以及理論分析模型分析結合起來，從新的角度深入探討成都的區域整體發展，即以都市圈的空間結構模式促進成都整體實力的全面提高。本論文首先明確了都市圈的概念、內涵及特徵，從市場、等因素探討了都市圈的形成機理，並從國內外都市圈的發展實踐中，總結出都市圈這種空間形式所引起的經濟和社會發展的意義所在，以及我們值得借鑒的經驗和需要注意的問題。在此理論和實踐基礎上，提出構建成都都市圈的必要性及戰略意義，分析其可能性；並且對如何構建成都都市圈模式進行了探討，主要是創新性提出構建中心城市-副中心城市-衛星城鎮的雙極圈域結構，並通過指標體系的建立以確定成都都市圈的范圍，即中心城市、副中心城市和衛星城鎮的確定，以及測定中心城市與周邊地區的引力大小，以及對中心城市和衛星城鎮的功能定位進行了探討。Radar echoes include echoes of lands, islands, all kinds of moving targets, racon, sart and sea, etc. arpa marks consist of fixed range marker, variable range marker, electronic bearing line, guard zone, heading - line, parallel index ( 4 navigation lines ), vector lines ( or pad ) and past track information of tracked target ships, marks of trial manoeuvres, ect
雷達回波包括陸地、島嶼回波，各種活動目標的回波，雷康、 sart回波，海雜波等。 arpa符號包括包括固定距標圈、活動距標圈、電子方位線、警戒圈、船首線、 pi線、已錄取目標的矢量線以及歷史航跡（或pad ） 、試操船符號等。Therefore, the risk source of regional water system can be confirmed, the risk degree at varies planning year and the strategic planning flames can be carried out in the future and realize sustainable social a nd economic development and water resource sustainable utility. thus the study on regional water resource risk management has theoretic and practical value. taking the capital circle region as the case study, the paper systemically studies the theories and methods of regional water resource risk management based on concerned specialty knowledge, such as systems engineering, probability theory, water resources and hydrology, fuzzy mathematics and compute mathematics
本研究在繼承已有研究成果的基礎上，以首都圈（京、津地區）為例，綜合運用水資源工程、風險分析理論、系統工程、概率論、模糊數學、計算數學等相關專業知識，對區域水資源短缺風險管理的理論與方法進行了系統研究，本文特色在於對風險分析理論的系統化、實用化和理論聯系實際方面貢獻，主要研究內容涵蓋如下方面： （ 1 ）對水資源風險的定義進行了詳細闡述，建立了水資源系統可靠性和風險系統框架，構建並描述了水資源風險的性能指標，對水資源系統的風險屬性和風險特性等進行了分析。This dissertation, firstly, on the base of background materials of changjiang logistic co., ltd, analyze deeply the all - round processes of logistics operation, and open out the existing problems of changjiang logistic co., ltd at present, which mainly includes information communication barriers and information cannot be used of during the logistics businesses, resulting in increasing of the logistics operation cost and influencing speed of logistics business response to the market, according to analysis of existing problems and targets, offer solving problems total project, designing function modules and the framework of logistics management information system from two factors about reducing cost and increasing response speed, and puts forward mathematics module in terms of practical logistics operation case
本文首先以武漢長江物流股份有限公司各方面背景資料為基礎，對物流作業流程進行全面而深入的剖析，揭示了長江物流公司目前存在的問題，主要表現為信息溝通不及時、物流作業得不到信息有效支持，影響了總物流成本降低，及物流服務響應速度。其次，依據問題分析和系統目標，提出了擬解決實際問題系統構架，詳細設計了物流管理信息系統結構和各個功能模塊，著重從降低物流營運成本和提高物流響應速度兩個出發點來進行論述。本文還根據數學h圈圖論理論，結合實際物流運作案例，就倉庫選址優化和配送線路優化進行了探討。For the first time, the internal gear is measured on three - coordinate measuring machine, gear error of internal gear is calculated and analyzed by comparing the measuring data with the desired data. the result of analyzing reveals the correctness of math model and manufacturing method
首次在三坐標測量機上實現了中心輪內齒圈齒形的檢測，並把檢測數據與理論數據進行比較，求出了中心輪內齒圈的齒形誤差，通過對齒形誤差的分析，證明了以上數學模型是正確的，加工方法是可行的。Tennis world no 1 martina hingis was humiliated 6 - 2 ， 6 - 0 by 16 - year - old qualifier jelena dokic in the first round of the women ' s single yesterday in one of the biggest shocks in recent winbledon history
世界排名第一的希姬絲，在昨天舉行的溫布頓錦標賽首圈賽事，被十六歲的外圍賽選手杜姬克以六比二、六比零直落兩盤淘汰，爆出近年來溫布頓歷史上的一個最大冷門。分享友人