reference data base 中文意思是什麼

reference data base 解釋
參考文獻數據庫
  • reference : n 1 (對委員、審查人等的)委託;委託項目[范圍]。2 說到,論到,提到。3 參考;參考書;附註,引證;...
  • 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...
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  1. The management work data of oil - field earthquake exploration and oil - well position, which has not only data of current space position, but also entitative attribute data describing, have great capacity, traditional cad graphics describing the data plus the model database managing mode ca n ' t already adapt the modem exploration with well geography information for management work demand, so it is necessary to realize the unique management of exploration and oil - field well space data and attribute data use advanced geography information system ( gis ) technique, this thesis is based on the excellence ' s table ' s top geography information system - the maplnfo software, using the second process technique, the digital relief map and tectonic map as the base map, the earthquake exploration database as the original data, established the gis of the exploration and oil - field well in the area of the liaohe oil - field, realize visualization management, it provides a reference thereunder for the earthquake exploration deplo ying the workload and proceeding the technique design, and completed lots of practical work

    油田地震勘探與油井井位管理工作數據量大,既有空間位置數據,又具有實體的屬性描述數據,傳統的cad制圖+屬性數據庫管理模式已經不能適應現代勘探和井位管理工作的需要,採用先進的地理信息系統( gis )技術,實現勘探和油田井位空間數據和屬性數據的統一管理是必然的趨勢。本文以優秀的桌面地理信息系統mapinfo軟體為開發平臺,在此基礎上進行二次開發,以數字化地形圖、構造圖為載體,以地震勘探數據庫為數據源,建立了遼河油田范圍內的地震勘探和油田管理信息系統,實現了數據的可視化管理,為地震勘探部署工作量、進行技術設計,提供了圖形和數據的參考依據。並完成了很多實際工作。
  2. This text studied the mutually interference influences to the aerodynamic force of irregular shape base on analysis using wind force and wind pressure data of super high buildings model obtained by wind tunnel tests, and provided reference to designer and expurgator on building code

    本文以超高層建築剛性模型的高頻天平測力風洞試驗數據和表面測壓風洞試驗數據為依據,研究了復雜外形建築的風力和高層建築相互干擾對風力影響,供設計者及規范修訂時參考。
  3. This subject is with ovid ( journals ovid full text ) data base an example with two domestic biomedical information full text biomedicine electronic periodical that circle use often most these, proquest of umi, search to it characteristic, discipline distribute, sci, etc., that authoritative data base includes than serious, and jcr periodical influence factor analyze a lot of go on and appraised and study, can purchase the reference of offering of the department in order to expect the analysis result of a subject for readers and electronic periodical, do some exposition on appraisal of the electronic periodical of medical science of foreign language at the same time

    本課題以ovid和umi這兩種國內生物醫學情報界最常使用的全文生物醫學電子期刊數據庫為例,對其檢索特性、學科分佈、被sci等權威數據庫收錄的比重,以及jcr期刊影響因子分析等多個方面進行了評價研究,以期望本課題的分析結果能給讀者和電子期刊采購部門提供參考,同時對外文醫學電子期刊的評價研究作些闡述。
  4. On the base of the relativity and the data self - sealing characteristics of circular division measurement, an arbitrary measurement system on circular division and dihedral is built, and the processing method of the dynamic data zero average and the balancing based on self - sealing nature reference are also built

    在圓分度測量的相對性和數據自封閉特徵的基礎上,建立了基於圓分度和二面角測量的任意角測量系統,和基於自封閉自然基準的動態誤差數據零均值處理和平差處理方法。
  5. In detail, this paper has done the following work : at first, we introduced the cluster theory in data mining and related statistical knowledge, and provided mathematical base for the introduction of cluster algorithm. second, on the base of lots of domestic and abroad reference, we did research on fuzzy c - means clustering algorithm, systematic clustering, subtractive clustering and so on

    具體地說,本論文作了如下工作:首先,介紹了數據挖掘中聚類原理和相關的統計知識,並為以後具體介紹常見的聚類演算法提供數學基礎;然後,在參考大量國內外文獻的基礎上,研究了模糊c均值聚類演算法、系統聚類法、減法聚類法等。
  6. Besides region planning information, ther reference frame are as same as urban base information. on every key scale, the information are well expressed. therefore, we can simply amalgamating the data. iv. urban planning information have time state

    考慮城市規劃編制迭代的過程,城市規劃數據具有時態屬性,為此必須建立元數據庫,實現版本控制和城市規劃歷史數據跟蹤。
  7. Thirdly, the object - oriented way of lre knowledge representation for causality, system structure, and models is presented, and an organization model of lre diagnosis knowledge for integration of deep and shallow knowledge based on the lre component structure and in the form of node knowledge base is given. and finally, the lre intelligent fault diagnosis theory and strategy, which utilize synthetically different kinds of diagnosis knowledge and multiple reasoning methods, such as rule - based, model - based, fuzzy - knowledge - based, and dynamic - knowledge - based reasoning methods, are discussed and developed. the results verified by the test - firing data and the simulated fault samples show that, the theory and methods proposed give a theoretical basis for the design and realization of practical lre fault diagnosis and health monitoring systems, and can be available for reference in the development of health monitori ng technique for reusable space transportation systems in the future

    主要研究內容包括:系統闡述了發動機診斷知識的概念、類別和相互關系;研究發展了定性和定量、淺層和深層、模糊和動態等多種診斷知識的圖形和模型獲取方式;建立了因果、結構和模型等不同層次和類別的診斷知識的面向對象表示方法,以及以發動機的部件結構為基礎,以結點知識庫為組織形式,深淺知識相結合的診斷知識集成組織模型;研究發展了綜合多層次和多類別診斷知識,集成規則推理、模型推理、模糊推理和動態知識推理的發動機智能故障診斷理論和策略,並結合實際熱試車數據和故障模擬實例對所發展的理論、方法與策略進行了驗證。
  8. Test investigation on sgtr of single tube break and three - tube break is carried out on hpitf of ciae to deeply understand the thermal - hydraulic behavior during pressurized - water - reactor ( pwr ) sgtr and to provide an integral data base for code assessment and development. the facility, a full height and 1 / 1000 - scale ( by volume ) of qinshan nuclear power plant, incorporates two identical loops with active pumps and steam generators ( sg ). the initial steady state of the test basically simulated that of the reference plant operation

    為了深入了解核電廠蒸汽發生器傳熱管破裂事故發生后的熱工水力現象,以及對壓水堆( pwr )核電廠系統分析程序進行分析和評價,在高壓綜合試驗裝置上開展了蒸汽發生器傳熱管破裂試驗研究高壓綜合試驗裝置以秦山核電廠主迴路系統為模擬對象,該裝置為雙環迴路系統,容積比為1 : 1000 ,高度比為1 : 1 。
  9. Contains fundamental classes and base classes that define commonly used values and reference data types, events and event handlers, interfaces, attributes, and processing exceptions

    - -包含定義常用值和引用數據類型、事件和事件處理程序、介面、屬性和處理異常的基礎類和基類。
  10. Contains fundamental classes and base classes that define commonly used value and reference data types, events and event handlers, interfaces, attributes, and processing exceptions

    包含用於定義常用值和引用數據類型、事件和事件處理程序、介面、屬性和處理異常的基礎類和基類。
  11. A differential base is a data backup is the reference point for the differential backup

    差異基準是一個數據備份,它是差異備份的參考點。
  12. According to the present situation of the study for new technology for highway survey and design in china, this paper presents the common use of digital interface which is formed by the engineering data base technology, data base engine and intranet network technology. through this interface, the information collected by the single technology and the middle results and final achievements produced by these single technologies will be provided for the other technologies for share and reference. the data and models required for the process of using each single technology will be quickly provided to form an integrated technology for highway planning, survey and design

    本文結合我國公路勘察設計新技術研究的現狀,以工程數據庫技術和網路技術構建通用的數據介面,將各單項技術所採集到的信息以及這些單項技術所產生的中間結果、最終成果提供給其它技術所共享和引用,快速提供各單項技術應用過程中所需要的數據和各類模型,從二維設計提升為三維設計,由靜態經驗設計提升為動態優化設計,形成從公路規劃、勘察、設計的一體化技術,最終實現公路虛擬景觀實時漫遊,達到設計快速方便、方案比選有效可靠、設計效果審查直觀的目的。
  13. On the basis of former working experience ( reference literature ), and using methods of 3d seismic data interactive interpretation systems including logging constraint seismic inverse technology, an exact geologic model of kinxi area including recent exploration wells, borehole loggings, well loggings, and complete 3d seismic data has been established. there exist two kinds of hydrocarbon pool - forming models, these being the lateral and vertical migration - accumulating models. using as the base of the dynamic systems for pool - forming, all associated reservoir types and d istribution have been studi ed, incl uding accumulation and pool - forming models

    筆者在以往工作的基礎上,利用新鉆探井、錄井、測井、地震等資料,運用地震資料人機聯作解釋系統,進行地震資料的測井約束反演等,建立墾西地區的精細模型,並利用成藏動力學系統的理論,研究墾西地區的油藏形成、分佈及運聚模式,提高了對地下油氣藏情況的客觀認識,有效指導該區的勘探開發工作。
  14. On the base of the data, the map of the steady state control can be constructed. the data not only become specimen for studying ecu control algorithm but also become reference for adjusting, measuring and verifying the measuring device

    在此基礎上構造穩態控制所需的map圖,這些數據不僅作為ecu控制演算法研究的樣本,而且為測試裝置的調節、測試和驗證提供參考。
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