Study and application of separation - preconcentration of trace nb and ta in geological samples with p204 extraction resin 204萃淋樹脂對地質樣品中痕量鈮和鉭的分離富集研究及其應用
Although the role of tas in running clubs is important , the objective is to ensure they gain enough experience and confidence in teaching eap to be able to progress up to a full teaching position within one or two years 盡管英語助教在組織俱樂部中扮演著重要角色,但是他們工作的主要目標是,積累學術用途英語教學的經驗和信心,從而在一到兩年內成為英語教師。
In chapter one , the author takes the essence of the enterprise information and the methods to realize the enterprise information into consideration in order to explore the problems that how business intelligence make the enterprise acquirement and maintenance of its competition advantages in this information society come into reality . in chapter 2 , it tells the system structure of the application of business intelligence and the three previous core techniques and argues the key factors of the practice of the business intelligence . in the three following chapters of the paper or thesis , by analyzing the present information conditions in tobacco industry of yunnan province , the author applies the techniques relevant to business intelligence to develop the analytic system of the economic operation in yunnan tobacco industry , analyze the varied data structure , and build up data integration platform and center warehouse to realize the concentration administration of all the da ta in order to be apt to realize the data multi - dimensional show of the decision analysis 本論文分為五個部分,第一章對現階段企業信息化的本質以及企業如何實現信息化等相關問題進行一些思考,探討商業智能怎樣讓企業在信息時代獲取、保持競爭優勢;論文第二章講述了商業系統應用的系統架構以及核心支撐技術,探討了商業智能系統實施的關鍵;論文三、四、五章通過分析云南省煙草行業信息化現狀,應用商業智能相關技術,開發云南省煙草專賣局(公司)經濟運行分析系統,對各種數據結構進行底層的分析,建立數據整合平臺和中心倉庫,對所有數據集中管理,在此基礎上,實現有利于決策分析的數據多維展示,并給出煙葉分析子系統的實例描述。
This composition is not disputing the necessity of urban plaza construction in our country or how could we create a formally beautiful plaza . its destination is to discuss that , after analyzing some constructed plaza and based on the citizen ' s requirements , how can we improve the design of urban plaza which plays a important role in our daily life . the study object limits in the modern city plaza of some capital cities in china . at first , we can define the background of modern plaza ' s appearence and the function of it through analyzing modern plaza ' s evolution . second , explain the existing problem of urban plaza at the present stage of our country . at last , through study of urban plaza ' s conformation , analyzing of some examples and research of north square of da yan ta in sian , we can summarize some designing trends of the modern city plaza in china , and more , provide corresponding suggestion to amend some existing defects 本文并不爭論我國現在城市廣場空間建設的必要性或如何才能創造形式美的廣場空間,而是從普通市民的角色出發,結合豐富的設計的手法,通過對于城市廣場的分析研究,以中國城市廣場的建設現狀為背景,探討如何促進那些確實存在于人們的生活空間中并扮演重要角色的城市廣場空間設計,研究對象限以中國大中城市的現代城市廣場,首先通過對城市廣場發展沿革進行敘述明確現代城市廣場的產生原因以及其功用和職能,接著對我國現階段的城市廣場存在的問題進行闡述,并通過城市廣場形態特質的分析、實例分析和對大雁塔北廣場的實例調研數據總結,對我國現今的大中城市現代廣場的設計趨勢提出總結,并針對現階段存在的不足提出相應的對策與建議。