choice of data structure 中文意思是什麼

choice of data structure 解釋
數據結構選擇
  • choice : n 1 選擇；挑選；選擇力，選擇權，選擇的自由。2 選擇物，所愛好的物品；被選中的東西；入選者；精選品...
  • of : OF ＝Old French 古法語。
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. Through the review of theories about capital structures of foreign countries, the paper compares developed with developing countries in the capital structures and analyzes the character of chinese listed company. based on ample data, the proportion of equity financing is much more than that of credit financing in the capital structure of listed company. it indicates that listed company ' s choice of financing approach has an intensive predilection of equity financing, which is far from “ pecking order ” of financing approach in matured market. at the same time, the efficiency of equity finacing is not hight, so is debt finacing. the funds raised from equity finacing changes high frequency and lacks restrict, and the efficiency of debt finacing from bank is not hight because of “ soft restriction ”. despite the debenture has a preferable restrict, it grows lentitudily in china

    大量數據說明中國上市公司融資結構中股權融資的比重遠遠超過債權融資，與成熟市場條件下公司融資方式的「啄食順序」不同，有著強烈的股權融資偏好。同時，中國上市公司的融資效率是低下的，不管是股權融資還是債權融資。股權融資募集資金變更頻繁，缺乏約束，資金使用效率不高;銀行債權融資存在軟約束，使用效率同樣不高;公司債券融資具有較高的約束力，但在我國發展受到限制。
  2. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議（ epp ）與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上，給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計，其中，對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖，包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後，給出了測試結果，對研製工作做了總結，對本設計的優缺點各做了評述。
  3. In the first part of paper, we introduce the appliance of doppler weather radar in meteorological work in the near future, and simply enumerate all kinds of adjoint methods to retrieve data of radar. in the second part of paper, we choice some methods that are usually used domestically and overseas, compare excellence and flaw of the methods by using data of simulate wind field, analyze synthetically the precision of simulate result, the length of retrieval time and the structure of data distributing, lastly decide to regard ameliorated quasi - 4d adjoint method as retrieval technology in the paper. in the third part of paper, we retrieve the data of single doppler weather radar in hefei, anhui province, then calculate 3d wind field, streamline field, divergence, vorticity, helicity, moisture flux, divergence of moisture flux and potential vorticity from the result of retrieval

    文中第一部分對近年來多普勒天氣雷達在氣象工作中的應用作了介紹，同時簡單的羅列了反演雷達資料的各種變分方法；接下來在第二部分選取了幾種國內外常用的反演方法，利用模擬的風場資料比較各種方法的優缺點，從模擬結果的精度、反演時間的長短、資料的分佈結構上綜合分析，最後決定將已做改進的準四維變分分析方法作為本文的反演工具；第三部分就是反演安徽合肥多普勒天氣雷達資料，然後由反演得出的風場計算了各個時間各個層次的三維風速、流場、散度、渦度、螺旋度、水汽通量、水汽通量散度和位渦。
  4. This thesis introduces the shipping business characteristics and the main problems of its information construction as well as the information status, network characteristics and e - business development of shipping companies of both abroad and domestic, especially of qingdao. it briefly explains the advantages and disadvantages of client / server network, browser / server network and computer operating systems often used by shipping information system and the performance comparison and choice of large database systems. it makes out the main business flow, network structure and the collective information solution of weidong company, and then illuminates the implement process of wewins in detail : diagnoses of business requirements, design of database and tables, programing skills of main business, development of web site and booking online, design and deploying of faxserver and data security solutions

    本文介紹了航運業的業務特點及信息化建設需重點注意的問題，國內國外特別是青島市航運企業的信息化現狀、網路特點及電子商務發展情況，簡述了航運信息系統採用的客戶服務器結構、瀏覽器服務器結構、操作系統的優缺點及常用大型數據庫的性能比較與選擇，說明了威東公司的業務流程、網路結構特點及信息化總體解決方案，並詳細地說明威東航運信息系統的具體實施過程：業務需求的調查分析、數據庫及工作表的設計、主要業務程序的設計與開發技巧、網站的開發與網上訂艙流程、傳真服務器的設計與安裝及數據安全解決方案。
  5. Through constructs the model, we discovered that in the output competition the debt can cause the company to have more aggressive, but in price competition we must differentiated the different situation to judgment, then the article has discussed the effect of product market competition on the company financing ability and financing choice. based on the data of listed - company financial state from 1998 year to 2004 year in shanghai and shenzhen stock market, the article descriptive statistic the listed - company ’ s business - line competition condition and the characteristic of listed - company capital structure

    本文從產品市場競爭的產量競爭和價格競爭出發，研究了債務融資在cournot產量競爭和bertrand價格競爭中的作用，通過構建模型發現:在產量競爭中，債務能使企業更具攻擊性;而在價格競爭中，則應區分不同的情況進行判斷，本文接著探討了產品市場競爭對企業融資能力和融資選擇的影響。
  6. Main argument is the choice of the " bank - dominating " or " market - dominating " financial system. the study way of this paper is thatmainly from perspective of the " money - - output ", " bank and the stock market - - output growth " and " banks and the stock market - - output volatility ", buildthe empirical testing model on the past statistical data of china, and make theconclusions, suggestion and reasonable explanations through the analysis ofthe results. the structure of this paper is as follows : part, make research on the relationship of money and economic output. discuss the basis problems on the money research and money theories

    首先，探討了貨幣研究的基本問題和理論，對貨幣供給量與我國產出之間的關系進行了實證研究;其次，對金融體系的構成與經濟發展的關系進行研究，並對我國金融體系中的主體，銀行和股票市場與我國經濟增長之間的關系進行了實證研究;最後，針對經濟波動的問題，從金融體系的波動角度進行解釋，對我國金融領域中貨幣供給量波動和股票市場波動與我國固定投資波動和產出波動之間的關系進行實證研究。
  7. The stand - alone management mode cannot meet demands of modern experiment data acquisition and processing. data acquisition, storage, processing and demonstration of spatial separation require network management wherefore the choice of network structure shall be involved

    現代科學技術實驗的數據採集處理已不滿足於單機管理模式，數據的採集和存儲、處理以及演示等在空間上的分離，要求對之進行網路化管理，這就必然涉及到對網路結構的選擇。
  8. Developerworks, september 2004 explains how your choice of data structure affects the operation and performance of your application

    （ developerworks ， 2004年9月）闡述了您對數據結構的選擇會如何影響應用程序的操作和性能。
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