鍵存取 的英文怎麼說

中文拼音 [jiàncún]
鍵存取 英文
key access
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • : 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...
  1. A novel ring - enlargement oxidation of polyphenyl substituted cyclopentadienes in air ( or molecular oxygen ) promoted by perchloric acid was described, in which an oxygen atom was inserted into the cyclopentadiene - ring, forming a six - membered pyrylium salts

    摘要報導了空氣(或氧氣)在的條件下,由高氯酸引發多苯基代環戊二烯發生新穎的碳碳斷裂擴環反應,在此反應中,氧原子插人到環戊二烯環中形成相應的六元環吡喃鹽類化合物。
  2. Second, it presents the project design of an astronauts ’ kinetic measurement system that can precisely measure the forces and moments of key points on motorial person. it presents a principle and flow of the project design of an astronauts ’ kinetic measurement system. and it particularly discusses the demarcate of camera system, the gathering and storage of experiment pictures, pick - up of the symbol data, the parameter calculating method of target movement, and the general design of assistant equipment

    然後給出航天員作用力測量實驗系統的設計方案,該系統能夠克服重力影響,較精確地得出運動時人體各關點產生的力和力矩;給出了航天員運動參數測量實驗系統的原理及流程,並詳細論述了攝像系統標定,實驗圖像的採集與儲,標志點數據的提及目標運動參數解算的方法;給出了輔助設備的概要設計。
  3. Typewriters and computer keyboards will be replaced by microphones and memory chips that can accept dictation

    打字機和計算機的盤將被可接受口授的話筒及儲器晶元所代。
  4. Because of the unique issues in the networks, including mobility - induced disconnection, network partition, high out - of - order delivery ratios and channel errors, the congestion control and the error recovery in the network is challenging. in this environment, the interaction between tcp and mac layer protocols, the affection of route protocols on the performance of tcp and the particular congestion control and error recovery mechanism are first discussed. then a particular transport layer protocol scheme based on the non - feedback mechanism is presented, with emphasis on the analysis and simulation of the key parameter

    文中主要討論了兩種不同網路結構中的無線tcp協議改進方案,其一在最後一跳為無線鏈路的網路環境中,針對基本tcp擁塞控制機制在的缺陷,文中在現有解決方案的基礎上提出一綜合性的方案,其中包括無線鏈路的高誤碼率和連接斷開問題的解決,並重點對方案中出現的交叉層問題進行分析和模擬;其二,考慮的是分散式網路( adhoc ) ,在文中較為詳細的分析了tcp和mac層機制間的相互作用、路由協議中造成tcp性能降低的因素、 adhoc網路中應採的特殊擁塞控制和差錯恢復機制,在此基礎上提出了一種採用非反饋機制的解決方案,重點對方案中的關參數進行分析和模擬,分析和模擬結果表明此機制可在很大程度上提高adhoc網路中tcp的性能。
  5. Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire

    文摘:在如何提高火花塞的工作質量方面有多種方法,但是其中最重要的一個問題還沒有得到解決,那就是火花塞工作的熱學模型問題.理想的火花塞應該能在點火的瞬間被立刻加熱,並且在接下來的電脈沖過程中迅速冷卻,由此在熱量的儲與散發之間得平衡,以避免自點火.本文力圖展示一種具有自動調節源於點火區域熱流能力的火花塞,其技術的關是頂部絕緣體材料,它是由藍寶石單晶製作,而非傳統的氧化鋁陶瓷
  6. Performance management is one of the vital functions of the human resource management, along with both the orientation of the human resource management once again and the establish of tactic status, performance management graduates into the key in which the enterprise win the competition when the human society comes into the information economy times in 21 century

    績效管理是人力資源管理的重要職能之一。隨著21世紀人力資源管理的重新定位和戰略地位的確立,績效管理逐漸成為企業獲競爭優勢的關。但是由於種種原因,中國企業的績效管理還在許多問題。
  7. Script 9. pl stores and retrieves unicode data as hash keys

    腳本9 . pl會將unicode數據作為hash儲和讀
  8. While there ' s no available software to detect hardware keystroke loggers, you can take steps to defend your systems

    盡管不在檢測硬體擊記錄者的軟體,你可以採以下步驟來保衛系統。
  9. Containing or using ( record ) keys ( " a keyed record ", " a keyed access " )

    含有或使用(記錄)的過程或說明,如控記錄、
  10. The item s key is extracted once and saved in the lookup dictionary for faster searches. this behavior can be overridden by using the

    時,該項的關字會被一次性提並保到查找字典中以加快搜索速度。
  11. Aimimg at the rapid development of the digital photogrammetry and computer technique, this paper analyzes problems existing during production process in survey unit and the current demand on digital photogrammetry system, studies the basic theory of digital photogrammetry and the pivotal techniques of database > webgis, web3d and other network shared platform technologies, and accomplishes a integrated digital photogrammetric system including the whole process from data acquisition and managing to application

    本文針對數字攝影測量和計算機技術的飛速發展,分析了目前測繪部隊生產中在的問題和當前對數字攝影測量系統的要求,深入的研究了數字攝影測量的基本理論和數據庫、 webgis 、 web3d等空間信息共享平臺的關技術,完成了一套數字攝影測量從數據獲和管理到應用的集成系統。
  12. In vsam, a collection of items used to sequence and locate one or more data records in a base cluster. each alternate index record contains an alternate key value and one or more pointers. when the alternate index supports a key sequenced data set, each data record ' s prime key value is the pointer. when the alternate index supports an entry sequenced data set, the data record ' s rba value is the pointer

    在虛擬方法( vsam )中,用於定序和定位基簇中的一個或多個數據記錄的項的匯集.每個備用索引記錄包含一個備用關字的值和一個或多個指針.當該備用索引支持某個關字順序數據集時,每個數據記錄的主關字值就是這種指針.當該備用索引支持某個輸入順序數據集時,該數據記錄的rba (相對位元組地址)值就是這種指針
  13. This dissertation analyzes detailed research about some key technology and security policy, such as secure saving and getting between agents, secure communication between agents and hosts or agent proxy servers, mobile agent self - safe, safe transfer and control and timestamp, md5, dsa, identity authentication, digital signature etc. the insecure, single problems are resolved gradually, the whole safe framework needs to synthesize the consideration and form further

    由於很多安全問題之間也有相互制約,只能根據實際情況,找到最適合實際需要的安全策略。接下來對某些關技術,諸如移動agent之間, agent與主機、代理服務器之間的安全資源,移動agent自身保護,安全地傳輸與控制,安全的通信,時間戳技術,消息摘要,數字簽名身份認證等安全策略,進行較詳細的剖析研究。
  14. 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

    論文首先研究了現有數據挖掘系統開發和應用所面臨的問題,提出基於組件的數據挖掘系統模型,並論述了基於com組件的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組件、數據預處理組件、數據挖掘演算法組件和知識表達組件各個模塊的設計原理、方法和所使用的關技術,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件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件的設計過程;最後論文給出了在酒店管理系統中集成數據挖掘組件的應用實例和效果。
  15. 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

    本文還對基於web的cad cam協同系統開發過程中的若干關技術進行了研究,主要包括服務器與瀏覽器的傳輸協議、模型動態顯示、協同機制、協作交互模式、文件、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協同系統原型? cosuperman 。
  16. While many parts of this technology have made good progress ( such as increasing data storage density, reducing access time, improving performances of photorefractive memories, and the like ), the volatility of the stored data in photorefractive materials has become serious obstacle to the practical realization of photorefractive holographic memories

    近年來,在提高數據儲密度、速度以及儲器性能等方面,已經得了重大的研究進展。光折變晶體中的非易失性儲(長期保和無損讀出)問題,已成為高密度全息儲技術能否實用化的關問題之一。
  17. The paper introduces the background of vega grid, and analyze the access of data resources in vega grid, then it designs the architecture for access of data resources, and explains the implementation and pivotal techniques based on the practices of author

    本文就網格環境下資源的設計與實現問題進行了深入的研究,並在現有的技術條件下提出並詳細分析了作者的設計方案,介紹了具體實現工作,同時就設計與實現工作中的關技術問題進行了分析和討論。
  18. 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

    本論文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組件模型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組件技術等)的應用;引入了源於mvc三部件框架的設計模式,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點:用servicelocator模式實現了統一的命名服務管理;運用valueobject模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模式,用sessionbean封裝了entitybean ,改善了數據的性能。
  19. What ' s more, with fundamental research, the following solutions were put forward : database connectivity technology, which can help to implement this system which works in client / server mode, the way of using ole ( object linking and embedding ) to solve the storage and retrieval problems of blob ( binary large object block ) data type and the method of directly giving the database system ' s operating purviews to right users with the application of dbms ' s authentication mechanism, which help to control database ' s access

    這些關技術包括數據庫連接技術,以實現客戶/服務器模式下的數據庫開發;用ole技術解決大文本數據問題;結合dbms自身鑒別機制,將數據庫系統權限賦予用戶,以控制用戶對數據的訪問。最後,本文對南京物流公司管理信息系統的開發工作進行了總結,並展望了開發運輸類公司mis的發展方向。
  20. Long - pressing an alphanumeric key will access the function it represents, or dial the number that has been assigned to it

    長時間按著字母數字將會它所代表的功能,或撥已經被指定給它的數字的功能。
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