data abstraction 中文意思是什麼

data abstraction 解釋
數據抽象度
  • 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...
  • abstraction : n. 1. 抽象（作用）；抽象概念；提取，抽出。2. 出神，發呆。3. 〈委婉語〉偷竊。4. 不切實際的觀念。n. -ism 【美術】抽象主義；抽象派藝術。n. -ist 抽象派畫家[藝術家]。
  1. Methods to probe into the experience of nursing work of high qualification using phenomenon study method, call on 16 nurses above 40 or charge nurse using semi - framework method thoroughly, divide into reading, analysis, introspection, classification, abstraction five steps to analyze the conversation data, and abstract motif

    方法採用現象學研究法探索高年資護士對護理工作的體驗，以半結構式的深入會談法對16名年齡40歲或主管護師職稱護士進行訪談，對訪談資料採用閱讀、分析、反思、分類、提煉5個步驟進行分析，提煉出主題。
  2. Apla embodies the thinking of data abstraction, procedure abstraction. there are some core questions in the translator

    Apla是一種抽象演算法描述語言，具有高度抽象、表達力強等特點。
  3. This module - level scoping provides a degree of abstraction data hiding that lets you restrict visibility of the database to a specific module

    此模塊級范圍提供了一個抽象級別（數據隱藏） ，允許您限制數據庫對特定模塊的可見性。
  4. One way to deal with that data diversity is to provide an abstraction layer that can mask differences in data location and data type

    處理這種數據多樣性的方法之一是提供一個抽象層，屏蔽數據位置和類型的差異。
  5. Pdo ( php data objects ) - a new native database abstraction layer providing performance, ease - of - use, and flexibility

    1最增的數據庫抽象層用於提供對數據庫訪問的對象，擁有良好的性能，易於使用和靈活性的特點
  6. Xquery is designed to work just as well accessing legacy data stores such as relational and object databases, and the resulting abstraction and complexity gives it a very different feel from that of popular xml repositories, which are often just collections of xml as plain files or in simple hash databases

    Xquery的設計考慮了訪問關系數據庫和對象數據庫這類遺留數據存儲，結果其抽象性和復雜性使其完全不同於流行的xml存儲庫，後者常常是純文本或者簡單的散列數據庫形式的xml集合。
  7. With systematic abstraction as the major methodology adopted and positivism as the assisting one, the thesis, which is based on an analysis of the existing theories on employment structure and the widely collected data, analyzes the position of employment structure from the perspective of a general study of the economic system, presents a definition of employment structure, then studies its determining factors and defines the conflicts within the structure

    本文以系統抽象法為基本方法，詳細佔有資料，在分析已有的就業結構理論及在收集大量數據的基礎之上，將抽象方法與實證方法結合起來，在對經濟結構系統的總體考察的基礎上分析就業結構的地位並規定就業結構的概念，進而研究制約就業結構的相關因素並界定就業結構的矛盾。
  8. The data object simply checks for required fields or performs other business logic, and then stores the information or retrieves it from the database though a database abstraction layer - again, several database abstraction layers are freely available for php

    數據對象僅檢查必要欄位或者執行其他業務邏輯，然後通過數據庫提取層（當前為php提供了多種免費的數據庫提取層）將信息存儲到數據庫中或者在數據庫中檢索數據。
  9. We derived theory for abstraction of bandwidth resource and characterization of system capacity for multi - class fading system. bandwidth resources allocated to a user can be abstracted as effective bandwidth, determined by the user ’ s source data rate and target bit error rate. system capacity can be characterized by a theoretical bound. simulations show that actual system capacity is close to the theoretical bound

    為一個用戶所分配的帶寬資源被表示為有效帶寬，用戶對數據速率和比特誤碼率的要求決定了對有效帶寬的要求。利用有效帶寬的概念來描述系統的用戶容量並給出了系統容量的理論界限，進一步地，還得到了系統存在發射功率限制時的容量界限。
  10. A data abstraction is an entity with lifetime and behavior

    數據抽象是具有生存期和行為的實體。
  11. Require a data abstraction, provided by the

    ）需要數據抽象（由
  12. The apia language has fully absorbed the modern programming technique of data abstraction and function abstraction. it used many traditional mathematical symbols and fitted the mathematical custom, so the correctness of the programs which were written by apia language are very easy to prove

    Apla語言充分體現了功能抽象、數據抽象等現代程序設計思想，它引入了傳統的數學符號和數學表達式，用apla語言書寫的程序便於形式化推導和證明。
  13. Application component layer envelops the parallel algorithms of matrix - vector operation to offer users high - level interfaces ; the other three layers implement data abstraction 、 data partition and parallel mechanism respectively, and every layer has specific class and interface definition

    其中應用組件層把矩陣向量運算的并行演算法封裝成類組件，為用戶提供了高層次的介面;另外三層分別實現數據抽象、數據劃分和并行機制支持三方面功能，每一層都有具體的類組件和明確的介面定義。
  14. The data compartment is an abstraction, not a specific storage location ; it consists of one or more isolated storage files, called stores, which contain the actual directory locations where data is stored

    數據艙是一個抽象的存儲位置，而不是具體的存儲位置，它由一個或多個獨立的存儲文件（叫做存儲區）組成，這些獨立的存儲文件包含存儲數據的實際目錄位置。
  15. The main content of the article is involved as follows : ( 1 ) the construction of system ' s frame and design scheme after the process of collecting experts " experiences and knowledge in the industry of plastic dies at home and abroad ; ( 2 ) concept structure of the whole database after the process of data abstraction and integration, which has previously been concept structure designed and the ensuring data model transferred to be supported by dbms, constructing 266 data files and inputting data ( data files referred to appendix 2 ) ; ( 3 ) the connection between web server and plastic die material database system realized by ado, odbc technology, which will guarantee the mutual information transportation between the database system and different terminals ; ( 4 ) interactive user interface of remote optimization selection es of plastic die material is built by asp technology on the server - side ; the construction of web server ; the functions that will enable clients to inquire information of plastic die materials in the database system by using standard db inquiry language ( program files referred to appendix 1 )

    本課題的主要內容是以b s結構為基礎建立基於web數據庫的塑料模具材料遠程選擇優化專家系統，使異地終端能夠通過網路在客戶端進行塑料模具材料瀏覽查詢、塑料模具材料選擇優化等操作，系統可給出符合用戶條件的被選的主要材料的技術資料，如化學成分、熱處理工藝及性能等，以及一些被選材料在行業中實際應用的良好效果等資料，並組成用戶技術文件，以便於用戶進行材料購買、加工和應用；專業人員能夠進行相應的管理。本文重點作了下述工作： （ 1 ）收集國內外塑料模具行業專家經驗與知識，構造本系統的組成框架和設計方案； （ 2 ）對數據進行概念結構設計，經過抽象和集成得到整體數據庫的概念結構，進而將其轉化為dbms所支持的數據模型，建立了266個數據文件並輸入了相關的數據（數據文件名稱列表參見附錄2 ） 。
  16. ( 1 ) the technology of feature recognition and data abstraction

    並對各項關鍵技術進行了如下研究： （ 1 ）特徵識別與數據提取技術。
  17. The c conception of a class well, of course, it did not originate with c is that of a data abstraction, with its accompanying ideas of encapsulation and interface contract

    在c + +中，類的概念（當然，它不是c + +首創的）是指數據抽象，附帶了封裝和介面協定。
  18. The followed problems have been deeply researched : integrate seamlessly with existing verification tools, design data abstraction, automated verification flow implement

    在該體系結構下，研究了驗證工具的集成、設計數據的抽象和自動化流程的實現等問題； 3
  19. The two blocks are developed with the method of object - oriented programming and classes are designed to realize the functions of data input & output, data processing and working drawing. the encapsulate of class achieves the data abstraction and information hiding. at the same time, it makes sure not only the independence of classes also the readability, ability of maintenance and expansibility of the programme

    其中，每個類利用類的封裝機制實現了數據的抽象和信息的隱藏，既保證了每個類的相對獨立性，又保證了程序的的易讀性，易維護性和可擴展性，使本系統成為一個開放體系，為以後程序的完善和擴展打下基礎。
  20. Proceed with warehouse current situation of the data, has stated the function of the data warehouse of marketing in the future emphatically ; second part introduce marketing data basic conception involved in the warehouse mainly, include some basic conception and basic operation mainly among them ; the third part to marketing data abstraction of data of the warehouse mainly, marketing data of warehouse include marketing data of database of operating etc. mainly, the data to draw according to one basic marketing basic function of company mainly, with entering commonly, round pin, storing the system the samly, this text provides detailed procedure and data ; some data in the data warehouse of marketing come from the relevant theme in addition, a series of measures including the products, taking in the customer, rival and marketing mainly ; make a more detailed explanation to the enterprise layer model of the data warehouse of marketing mainly with fourth part of this text, usually, the model of a datum warehouse includes three big basic respects mainly : conceptual model, logic model and physical model

    從數據倉庫現狀入手，著重說明了未來營銷數據倉庫的作用；第二部分主要介紹了營銷數據倉庫中所涉及的基本概念，其中主要包括一些基本概念和基本操作；第三部分主要是對營銷數據倉庫中數據的提取，營銷數據倉庫中的數據主要包括操作型營銷數據庫中的數據，這部分數據主要是根據一個基本營銷公司的基本職能進行提取，和通常的進、銷、存系統一樣，本文給出了詳細的流程和數據；另外營銷數據倉庫中的一部分數據來自於營銷過程與其相關的主題，主要包括營銷的四個基本步驟和幾個基本主題（產品、客戶、競爭對手） ；本文的第四部分主要對營銷數據倉庫的企業級模型做一個比較詳細的說明，通常，一個數據倉庫的模型主要包括三個大的基本方面：概念模型、邏輯模型和物理模型。
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