文件存取模型 的英文怎麼說

中文拼音 [wénjiàncúnxíng]
文件存取模型 英文
document access model
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : 動詞1 (存在; 生存) exist; live; survive 2 (儲存; 保存) store; keep 3 (蓄積; 聚集) accumulat...
  • : Ⅰ動詞1 (拿到身邊) take; get; fetch 2 (得到; 招致) aim at; seek 3 (採取; 選取) adopt; assume...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 文件 : 1 (公文、信件等) document; file; papers; instrument 2 [自動化] file; 文件保護 file protection; ...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically

    鑒于這類系統在各大中小企業的廣泛應用與相對滯后的研究水平,本提出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中在的各種難題的設計方案,第一種方案將尺寸鏈中各組成環能的極值組合起來,自動列方程組,求解每個組合情況下的封閉環尺寸,最後比較這些結果,得出封閉環的最大最小值;第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投影,之後再分析各尺寸環投影分量的增減性,並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法,綜合組成環各投影分量的增減性,然後自動列出方程組,最後根據各組成環的投影分量以及所列的方程組來確定尺寸鏈封閉環的尺寸;第三種方案以蒙特卡洛法為原理,在尺寸鏈各組成環的值范圍內使用計算機產生大量隨機數,擬實際大批量生產中的零尺寸分佈情況,以更經濟更合理的方式分析、計算封閉環尺寸。
  2. In view of existing situation, author of the paper investigates the problems lie in building quality and choose concrete cantilever with a damage as typical example which is detected by damage indices through digital simulation

    針對建築結構質量檢測的現狀,認真調查了建築質量中在的問題,選混凝土懸臂梁作為典,利用現有的損傷信息特徵量對結構損傷診斷進行了計算機擬。
  3. Through the physical model experiment, the wave forces over submerged dyke and transmission coefficient are analyzed under the action of regular wave. in the test of wave forces, the rectangle - type submerged dyke is used as research object, and when analyzing the total wave forces, the effect of water depth before the dyke and that of the wave parameters is considered. based on the test, through the methods of multi - element linear regression, experimental formulae are given to calculate maximum total wave forces in horizontal direction, its relative vertical wave forces and maximum wave forces before and after the dyke, which are compared with the present formulae

    在潛堤波力的研究中,選潛堤作為研究對象,在分析各個影響因素對潛堤波力影響的基礎上,選兩個最主要的影響因素,即相對波高和相對水深作為研究重點,在物理試驗結果的基礎上,定性地研究分析了潛堤所受的總波力隨相對波高和相對水深的變化規律,並在此基礎上,利用多元線性回歸的方法,分別給出了在本試驗條下計算潛堤最大水平總波力及其相對應的垂向總波力的經驗公式以及計算堤前堤后最大總波力的經驗公式,並與已在的計算公式進行了對比。
  4. This thesis firstly analyses the problems that hydrological information system is facing while applying data access middleware. combining the development trend of current middleware technologies, the article conceives a model of hydrological information remote data access middleware based on corba

    首先,分析了水信息系統在應用數據中間過程中面臨的問題,然後結合當今中間技術的發展趨勢,給出了一個基於corba的水信息遠程數據中間
  5. Abstract : the paper firstly introduces three different approaches for the kinetic modeling of supercritical fluid extraction ( sfe ) ( empirical models, models based on the heat transfer analogy, and models based on differential mass balance ), and then models kinetic process of the sfe of flavonoid compounds from cedrela sinensis leaves in the presence of ultrasonic, at last shows the defects existed in most of the contemporary kinetic models through the example

    摘:首先介紹了三種動力學擬超臨界流體萃(經驗、基於熱傳遞類推的以及基於微分質量平衡的) ,然後擬了在超聲在的條下超臨界流體從香椿葉中萃黃酮類化合物的動力學過程,最後通過該例子展示了現有大多數動力學的缺點
  6. First, the system builds the model of the bank and bottom of river, according to the river ’ s information and the information of the scene on the two side of the river. second, i read and preprocess the model file data and implement the organization and encapsulation about the space data of the virtual river. in the end, adopting to use these rending technology, such as show list, priority texture, and level of detail, i realize the real - time and vivid showing of the three dimension river ’ s virtual scene and provide abundant ways of people ’ s interacting with the virtual scene, on base of sufficiently making use of the memory of vision card and the cpu of the computer

    它主要融合虛擬現實技術、三維數據可視化技術、面向對象的設計和編程技術,在vc + +平臺上,利用opengl三維圖形開發庫,以真實的城市河道現狀信息和周邊景物信息為依據,對河道、河底的三維空間數據進行三維幾何建;然後通過讀和預處理數據,實現虛擬場景空間數據的組織和封裝操作,並對空間數據進行優化;最後採用顯示列表、紋理優先級、細節層級( lod )等渲染技術,利用opengl的渲染特性,在充分發揮顯卡內、處理器等各種軟硬體資源的基礎上,實現三維河流實時逼真的真實感虛擬場景顯示,並提供豐富的人機交互手段。
  7. The basic principle of natural gamma - ray log is stated, the developing background, developing ways and developing situation of natural gamma - ray tools are introduced. the researching task of the paper is presented through analyzing the using situation and questions exsisted in inner natural gamma - ray tools, the researching work is started from three aspects, they are logging tool development, reliability design and reliability assuring methods, and the data processing methods, in the course of logging tool development, instrument indexes are presented based on the compatible property of sookbps telemetry system and environmental property, the analog measuring chanel and the interface circuit which realizing the compatible performance are designed according to the instrument mdexes. the detecto * design. the plateau property testing of the detector and the analysis of it ' s affecting factors are stated, the measuring property of the tool is discused, a new type of single chip microcomputer is selected when designing the interface circuit, and the laboratory experiments has fulfiled conmunieating standard signals between the interface circuit, the universal interface unit of sookbps telemetry system and also 500kbps telemetry system

    首先概要介紹了石油測井的基本概念、方法、條、最新進展、以及應採的研發對策,論述了自然伽瑪測井的基本原理,介紹了自然伽瑪測井儀的發展背景、發展歷程和發展現狀,通過分析國內自然伽瑪測井儀的使用情況和在的問題,提出了本的研究任務。研製工作從測井儀研製、可靠性設計與可靠性保障技術、數據處理方法研究三個方面展開,在測井儀研製過程中,根據500kbps遙傳系統要求的配接性能和使用環境特徵,提出了主要儀器指標,並根據這些指標,設計了儀器擬測量通道和實現這一配接性能的介面電路;論述了探測器的設計、坪特性影響因素分析及其測試,探討了儀器的測量性能;在設計介面電路時選用了新單片機晶元,並與500kbps遙傳通用介面單元rtu 、 500kbpa遙傳系統實現了室內配接。
  8. Secondly, during the design of ir image real - time simulation ' s software and geometrically modeling, the ir targets are discussed in detail in this paper, including reading the 3ds modeling from the file and evaluating the ir temperature to every module of the 3ds modeling, then by the use of the open graphics library ( opengl ), which transfers vertexes " coordinates, draws three dimension scenes, generates and saves dynamic ir images and by the ways of employing the broadcast memory sbs technique to real - time image transmitting and real - time image receiving, the real - time target - background image is produced

    其次,在設計紅外圖像實時擬軟體的工作中,本詳細論述了紅外目標圖像的幾何建,目標的3ds和各個塊紅外溫度的賦值,利用opengl產生動畫圖像並保圖像數據、利用內光纖網路實時傳送和接收圖像,最終完成目標和背景圖像的實時合成,產生實時動態目標?背景圖像。
  9. With the refrigeration equipment industry as the background, xi " an qingan refrigeration equipment co. ltd as the research object, lean production management as the fundamental theory, this article is to analyze the current conditions and problems in the organizational pattern of assembly line, ways of purchasing materials, storage and production management information system in xi " an qingan refrigeration equipment co. ltd, to discuss the adaptability, feasibility and applied condition of lean production management, to compare the production, purchase, storage and production management information system before and after lean production management is adopted and the different effects, to pose efficient methods of purchase, production and storage which have been proved effective and feasible, to research method and experience attained during the application of lean production management, to offer proposition and assumption to apply lean production management, and to reach the conclusion that to enhance competitive ability the application of lean production management is the inevitable choice of the xi ' an qingan refrigeration equipment co. ltd

    以空調製冷和壓縮機行業為研究背景,以「慶安製冷」公司為研究對象,運用精細生產管理的基本理論,對「慶安製冷」公司空調壓縮機多品種中小批量的流水線生產組織式、采購式、庫式和生產管理信息系統中的管理現狀及在問題進行了分析,探討了精細生產管理式在「慶安製冷」公司應用的適應性、可行性和應用條,對比分析了公司開展精細生產管理前後生產組織、采購、庫、生產管理信息系統得的成效,提出了公司的采購過程,零部最優庫控制,並經實踐驗證有效可行。章研究分析了公司總裝車間開展精細生產管理的思路、方法和經驗,並對公司未來運用精細生產管理方式提出了改進建議和設想。章得出的結論是:應用精細生產管理方式是「慶安製冷」公司提升競爭力的必然選擇。
  10. Then, this paper empirically tested the validation and predictive accuracy of different var risk management model in the domestic financial market. finally, with the analysis of modem financial risk management development trend and the current domestic financial risk management situation, this paper made a prospect for the application of this model in the construction of domestic financial risk management system. through the analysis, the main conclusions are as follows : ( l ) the traditional mean - variance model is the special example of the portfolio selection based on the var risk management model for the case that the returns of the portfolio are assumed to be normally distributed ; compared with the mean - variance model, the var risk management model is more comprehensive and accurate in the measurement of the portfolio risk, so based on the var model, the investors can allocate the asset more effectively. ( 2 ) the var risk management model can provide the timely and comprehensive risk information for the top risk manager, so it is very helpful to the improvement of total risk management efficiency. ( 3 ) based on the var model, the raroc performance valuation approach can reflect the real performance of the portfolio manager and provide the coherent standard for the allocation of risk limitation and the construction of the incentive compatibility constraint mechanism in the financial instiutions

    通過研究分析,本主要得出如下結論: ( 1 )傳統的markowitz均值? ?方差僅僅是在資產組合收益率正態分佈假設條下基於var風險管理進行資產組合選擇的特例,與均值? ?方差中的方差風險度量方法相比, var風險管理能夠更全面、更貼切地衡量資產組合的風險,且基於此能夠更有效地進行資產配置決策; ( 2 ) var風險管理能夠滿足更高層次風險管理者對風險信息的需求,有助於整體風險管理效率的提高; ( 3 )基於var風險管理的raroc績效評價能夠反映資產組合管理人的真實業績,從而為金融機構風險限額的分配和激勵約束機制的制定提供統一的標準; ( 4 )國內證券市場資產組合收益率服從正態分佈的假設明顯不成立,實證檢驗表明基於資產組合收益率正態分佈假設條下的方差? ?協方差對國內資產組合風險的預測在較大的偏差,由於中證明在收益率正態分佈假設條下基於方差? ?協方差進行資產組合選擇的結果等價于markowitz的均值? ?方差,因此,均值? ?方差對國內資產組合風險的預測同樣會在著較大的偏差,而半參數var風險管理則能夠得較好的預測衡量效果; ( 5 ) var風險管理符合未來金融風險管理的發展趨勢,基於var風險管理建立內容提要風險限額內控體系、風險信息披露體系和業績評價體系,並進行金融監管,將有助於國內金融機構內部風險管理方法和外部監管技術跟上國際金融風險管理的發展潮流。
  11. Firstly the paper studies the development and application problems in exited data mining system, and presents a development model of data mining system based on component, and discusses the architecture, principle and characteristic of the system. then it discusses the design and realization of every component including data access component, pretreatment component, data mining algorithm component and knowledge presentation component. at last, component realization, classification, usage and integration of application system are studied, and it gives the process of integrating mining component in enterprise manage development and the application effect

    首先研究了現有數據挖掘系統開發和應用所面臨的問題,提出基於組的數據挖掘系統,並論述了基於com組的dmas的系統結構、工作原理和系統特點;其次,分別討論了組成系統的數據、數據預處理組、數據挖掘演算法組和知識表達組各個塊的設計原理、方法和所使用的關鍵技術,並論述了實現互動式數據挖掘的設計;再次,論述了實現數據挖掘組的具體方法和步驟以及在企業應用系統開發過程中集成組的設計過程;最後論給出了在酒店管理系統中集成數據挖掘組的應用實例和效果。
  12. In the phase of training, it gets the sampling data from the wave files which were stored in the voice library by using the mci functions. then calculates the character vector ( 12 ranks of lpc and lpcc ) and trains them by clustering method, so we get the templates used by speech - recognition, this templates were stored in the template library. in the state of recognition, after calculating the character vector of input voice, we compare it with the character vectors of templates, and then find the best one or refuse it

    系統的組成塊與語音識別系統的基本構成基本一致,在訓練過程中,通過調用mci ( mcimultimediacontrolinterface )提供的函數從語音庫中的波形中讀采樣數據,分幀計算出由12維線性預測系數和12維線性預測倒譜系數構成的特徵矢量,並按照聚類的方法進行訓練,得到后續語音識別時需要的板,放于板庫中。
  13. B / s mode is adopted and the realization of functions is assigned between server and browser. several key technologies including transmission protocol, dynamic display technology, collaborative mechanism, collaborative interplay, data transmission protocal, graphics display, data storage, safty and fault tolerance of web - based collaberative are researched. cosuperman, a prototype of web - based collaberative cad / cam system is realized

    還對基於web的cad cam協同系統開發過程中的若干關鍵技術進行了研究,主要包括服務器與瀏覽器的傳輸協議、動態顯示、協同機制、協作交互式、、安全及容錯等,在此基礎上用java技術基於acis平臺實現了一個基於web的cad cam協同系統原? cosuperman 。
  14. In the end, it is storged in the database in a normative form. the form is used easily to consequence. by this way, the system realizes the text knowledge ’ s auto - search and auto - storage in the structure of the multimedia knowledge database in the cbt courseware development platform

    本系統以電子本形式的自然語言為輸入,經過式匹配,抽出事先規定的用戶感興趣的知識類的知識,把它組織化、結構化,以一種易於推理和使用的形式儲在數據庫中,完成了cbt課開發平臺中的多媒體知識庫的構建當中的本知識的自動查找和儲。
  15. In this paper, we choose a reasonable basic area and a coordinate transform and give conditions that ensure the invariant set or hyperbolic invariant set exist in the bouncing ball model by using the mosers and zhou jianying ' s conditions respectively. thus, the existence of horseshoe of the bouncing ball model is solved effectively

    對碰撞恢復系數為0 1的彈跳球,通過選合理的基本區域和引入適當的坐標變換,分別利用moser條和周建瑩提出的一組微分條,給出了彈跳球在雙曲不變集和不變集的條,從而很好地解決了該馬蹄的在性問題。
  16. At the same time j2ee platform technologies are discussed deeply, such as j2ee platform technologies, communication technologies, ejb component technologies and so on. the design model based on the mvc frame is applied in the system development, so that the separation between the present logic and the business logic in the application is realized. finally, according to the problems found in the development process, the paper explains particularly the kay technologies in the realization : the uniform naming service is realized by realizing the service locator partten using the value object pattern, all the status data is encapsulated into a serializable object, then transferred among the client, sessionbean and entitybean in order to decrease the potential network traffic caused by reference of entitybean ; in order to improve the performance of data storing and taking, we introduce the facade model to escapsulate the ejbs which delegate the data model

    本論結合了杭州市財政局的會計人員從業資格管理系統的升級項目,研究了基於j2ee的ejb組的多層分散式體系結構的設計與實現:深入探討了三種分散式處理技術( rmi , corba , com )的區別,將j2ee平臺的ejb技術與windowsdna體系的com +技術從多個角度進行了比較;詳細闡述了在系統開發過程中j2ee平臺的幾項核心技術(如: j2ee平臺的服務技術、通信技術、 ejb組技術等)的應用;引入了源於mvc三部框架的設計式,實現了應用中表現邏輯與業務邏輯的分離;最後,結合在開發過程中遇到的問題,詳細解釋了開發過程中實現的關鍵點:用servicelocator式實現了統一的命名服務管理;運用valueobject式將所有狀態數據包裝成一個可序列化對象vo ,然後在客戶機、 sessionbean與entitybean之間傳遞,減少了使用實體bean造成的潛在網路通信量;以及引入sessionfacade式,用sessionbean封裝了entitybean ,改善了數據的性能。
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