現有引用位置 的英文怎麼說

中文拼音 [xiànyǒuyǐnyòngwèizhì]
現有引用位置 英文
available references
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • 現有 : now available; existing
  1. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來傳播的學習方式帶來前所未的機遇,網路課程在國內迅速開展起來,但是國內研究者的注意力主要集中在對網路課程模式的探索上,放眼國外,他們的研究觸角已經涉及到網路課程比較細致的方面,尤其是對網路課程信息的研究構成了國外網路課程研究中的比較重要的一個方面,而網路課程中信息的設計是重要的,因為信息的組織設計是為了接受者能對信息進行效的信息加工,信息的呈模式影響著學習者對知識的理解和記憶方式,進而決定了學習者的學習模式,因此網路信息的設計在網路課程傳遞的效率和效果中就佔很重要的。基於這個觀念,本文把網路信息的組織設計作為研究的重點,入了信息科學作為研究的主要工具對網路中的信息作以量化分析研究,主要應了信息科學中信息熵的公式進行推導,得到學習內容信息組織的基本模式,並充分利網路自身特性和學習理論對知識信息進行細致的設計,此外還對鏈接和導航信息進行了設計,在網路課程的適應性方面作出了努力,把交互信息與輔助學習信息的分析設計與應和對網路頁面信息的總體調節優化作為主體信息設計部分的補充,最終形成了網路信息組織設計的方案,力求創設一個能夠效傳遞知識信息,減少網路自身弊病,並帶一定適應性的網路學習環境,也使更多的網路課程的設計者關注網路信息這個因素。
  2. In this paper, the state of the art of the engineering controlled explosion and the finite element method ( fem ) are reviewed. in order to analyze and simulate the demolishment of frame - structured buildings due to controlled blasting, the method of killing or activating elements, a high level technique in fem, and the special element - solid65 are introduced to the blasting field first in china by the author

    本文回顧和總結了工程式控制制爆破和限單元法的發展歷史及其研究狀,在國內首次把單元生死法這一限元高級處理技術和ansys軟體中特的solid65單元入到爆破拆除工程領域,其進行框架結構樓房爆破拆除的計算機模擬,探討了構件在完全破壞前的應力、應變、裂縫生成和塑性鉸形成
  3. Modeling the general solid web continuous box girder and opening - in - web ( open web ) continuous box girder by ansys finite element modeling tool, node stress of governing section and corresponding shear lag values are analyzed. the solution is validated by comparing with variational results and modeling test values. based on the model, the section shear lag induced by dead load, prestress tendons and car loads under the most unfavorable condition and lateral symmetry are also approached. the influence of shear lag effect in double - level continuous box girder is considered with opening - in - web and the web location. the analysis indicates that double - level - load arouses less shear lag effect than one - level - load. when self - weight and prestressed tendons act on together, the shear lag effect on box girder take on a evidently change

    基於所建立的限元模型,本文分別對實腹和腹板開孔兩種箱梁在恆載、車載、預應力荷載作時,各主要截面的剪力滯效應進行分析,通過施加縱向最不利的和橫向對稱的車輛荷載,研究實腹連續箱梁和空腹連續箱梁在承受雙層荷載和單層荷載時起的剪力滯效應,並考慮腹板開孔及開孔對于連續箱梁剪力滯效應的影響。分析表明,雙層車載對于箱梁起的剪力滯系數比單層車載的影響要小,對于箱梁中存在起的剪力滯后一定的改善作
  4. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進行了以下工作:結合牽供電系統運行圖的模擬原理和行工程設計的實際情況,建立了牽網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型;應數學規劃方法建立了任一距離區間、任一時刻的瞬時電流、瞬時電壓降數學模型和效電流、主變容量和主變壓降、最小功率損失、最佳變電所容量、最佳變電所、最少工程費、最少運營維護費和牽供電系統方案最優等方面的數學模型;闡明了牽供電系統優化設計的演算法和計算機軟體編程思想及實方法;進行了工程實例計算;最後,對牽供電系統優化設計技術應進行了總結。
  5. It ' s well known that the project documentations " storage and management have an very important effect on the development of all kinds of project, and as the information age is coming, network technology has been applied to this procedure gradually. this article mainly introduces the study and realization of a internet - based project documentation storage and management system which application programming frame is built with delphi6. 0 and sql server2000. based on the tcp / ip protocol, the system try to establish a c / s model with connection - oriented, dependable stream sockets and multithread technology to complete some especial data communications by networks, such as the files of project, directory of user, all self - defined commands or messages and their parameters, and so on

    本文所研究的《基於internet的項目文檔存儲管理系統》通過delphi6 . 0和visualc + + 6 . 0相結合的開發平臺,結合sqlserver2000 ,將client server模式的數據庫技術和windowssocket網路通信技術進行集成,遵循tcp ip協議,同樣採c s結構運行於internet ,通過服務器將處于各個不同物理的客戶機連接起來,形成一個交流平臺;其中,入了目前國際上流行的先進的安全管理控制方法? ?角色控制理論對戶進行權限分配,使擁相應角色的人具相應權限;然後系統自動根據組織部門或戶的設立在服務器端生成相應的網路「虛擬文件櫃」 ,使擁相應權限的人可以對相應文件櫃中的文檔進行整理;再通過多線程技術和windows套接字通信機制在tcp ip協議上實了單個文件及目錄的傳輸。
  6. In this paper i calculate the reasonable possession quantity of port handling machineries with chance - constrained linear programming. first in the paper is the background and meaning of this research ; then analysis present situation of port machinery management both in practice and theory ; in chapter 3, i qualitatively discusses characters influencing machinery quantity, which include lifting ton, intact rate and using rate, age of machinery, machinery purchase and working cost and so on. in chapter 4, i take the influencing characters to mathematic model of chance - constrained linear programming, aiming to maintain the need of production and reduce machinery cost

    文章首先介紹了選題的背景、意義以及主要工作;第2章介紹了港口機械管理在港口企業管理中的地與作,以及我國港口機械設備管理與配狀,並簡要介紹目前港機合理擁量的理論研究方法;第3章從技術與經濟角度定性分析了各種因素對港機擁量的影響,其中主要包括機械起運量、完好率與利率、機械設備役齡、購與營運成本等;第4章將各種影響因素入模犁,提出以完成生產任務、機械成本最低為目標,應隨機線性規劃模型計算港口流動機械合理擁量的方法;第5章以大連港大港區為例對模型進行應,選擇四種型號叉車為研究對象,對其歷史經濟與技術數據進行統計分析,其中重點對隨機變量單臺時維修費進行了正態分佈擬合。
  7. The writer bases her research work on the most popular grid middleware globus toolkit, and takes grid platform of fault - handling of electric power as the application background, and her work includes : ( 1 ) researching into grounded theories of grid and key technologies of grid information service, and analyzing thoroughly the bottom implementation mechanism and related function interfaces of mds in gt3. 2 ; ( 2 ) analyzing the shortage of traditional fault - handling system of electric power, and putting forward the necessity of importing grid technology into this application domain ; ( 3 ) doing a thorough application analysis for the grid platform of fault - handling of electric power, and bringing up the architecture based on globus toolkit for this application domain, and then locating focus on the information service, finally designing and implementing the service information management module ; ( 4 ) successfully installing, configuring and testing gt3. 2 under the linux operation system, and establishing a simple virtual organization as a simulative grid environment ; ( 5 ) designing testing instances fit for the simulative grid environment, and developing grid services for testing related functions ; ( 6 ) summarizing the writer ' s research work, looking forward to the developing directions, and settling the base of succeeding work

    本文的研究工作圍繞網格信息服務展開。作者以主流網格中間件globustoolkit為基礎平臺,以電力故障處理網格平臺作為應背景,進行了以下研究工作: ( 1 )對網格基礎理論和網格信息服務的關鍵技術進行了研究,並深入分析了gt3 . 2中mds的底層實機制和相關功能介面; ( 2 )分析了傳統電力故障處理系統的不足之處,提出在該領域入網格技術的必要性; ( 3 )對電力故障處理網格平臺展開應分析,針對該領域提出了基於globustoolkit的總體架構,然後將重點定到信息服務上,設計並實了系統的服務信息管理模塊; ( 4 )完成linux平臺下gt3 . 2的安裝、配和測試工作,並構建了一個簡單虛擬組織作為模擬網格環境; ( 5 )針對模擬環境設計測試實例,編寫網格服務對相關功能進行了測試; ( 6 )總結作者的研究工作,展望下一階段的發展方向,為后續工作奠定了基礎。
  8. Within the java core collection classes, most maps are implemented using chaining, which works so that if more than one key maps to the same index location in the table, then that index location holds a linked list of all the elements mapping to that location

    在java核心集合類中,多數映射都是使鏈接實,就是說如果多個鍵映射到表中的同一索,則索保存一個鏈表,其中存放映射到該的所元素。
  9. Firstly, this paper summarizes modern weaponry stealth technology at home and abroad, and lays special emphasis on analyzing stealth problem of cruise missile ’ s guidance head cover, aerocraft radar canopy and other privileged sites. secondly it makes a research on related theories of transparent metallic mesh that applied to missile ’ s guidance head cover and aerocraft radar canopy, and deduces relational expression between transparent metallic mesh structural parameters and radar wave - shielding efficiency, infrared transmitting. we use laser direct writing technique to fabricate a metallic mesh ( dimension : 70mm 70mm ; line width : 5 m ; period : 350 m ) on glass surface, then do experiment to test radar wave - shielding of metallic mesh via radar transmitting and receiving device

    本文首先綜述了國內外代武器系統隱身技術方法;重點對巡航導彈導頭罩和飛機雷達艙罩等特殊部的隱身問題進行了研究,研究了金屬網柵於導彈頭罩和飛機雷達艙罩隱身的相關理論,推導了金屬網柵結構參數對雷達波屏蔽效率和透紅外關系式;激光直寫工藝,在玻璃表面上製作了一塊面積為70mm 70mm ,線寬為5 m ,線周期為350 m的金屬網柵;在實驗室里雷達發射和接收裝測試了網柵對雷達波的屏蔽實驗;認為利金屬網柵技術對雷達波具一定的屏蔽作,而且不影響精確制導的紅外線高效透過。
  10. But setting of strengthened floor will result in the sudden variation of structural stiffness and internal force, and will come into being weal story. the yield mechanism will difficultly " story column, weak beam " and " strong in resistance of shear force, weak in resistance of bending moment "

    在風荷載作下,設加強層是一種減少結構水平移的效方法;但在地震作下,加強層的設將會起結構剛度、內力突變,並易形成薄弱層,結構的損壞機理難以呈「強柱弱梁」和「強剪弱彎」的延性屈服機制。
  11. Secondly, image enhancement technique based on linear filtering is adopted. a new image segmentation method by means of automatic multilevel threshold is given, which realizes partial multilevel threshold segmentation based on image region partition of gray - level position projection, removes the influence of uneven illuminance or uneven gray - level distribution on goal recognition, and resolves the problem of error segmentation caused by threshold step between adjacent regions by threshold transition. the method has well robustness

    在圖像處理時,採基於線性濾波的圖像增強方法,並提出了一種新的自動多閾值圖像分割方法,該方法以基於灰度投影的圖像分區實局部多閾值分割,克服了不均勻照明或不均勻灰度分佈對目標識別的影響,同時,通過閾值過渡很好地解決了相鄰區域閾值「階躍」起的錯誤分割問題,具很好的魯棒性。
  12. Based on the retrospect and review of existent literature, spatial monopolization and rival strategy are accepted but the angle discussing the effect that product differentiation works on cooperation will be changed from producer. by re - constructing function of consumer utility and introducing in consumer preference, the degree of product differentiation may be denoted by the degree of consumer preference. the influence that product differentiation works on critical discount factor d can be obtained by introducing in one - shot price game and repeated game, from which we can learn the influence that product differentiation works on cooperation

    圍繞bertrand悖論的所展開的爭論,為進一步展開對這一問題的分析提供了豐富的工具和背景知識,在對已的理論文獻加以回顧述的基礎上,保留原的空間壟斷概念和競爭策略的同時,改變單純從生產者角度來論述產品差異度對企業合作的影響,重新構造消費者效函數,入消費者偏好,以消費者的偏好的大小來表示產品之間的差異度,通過單時期和無限期博弈模型來論證產品差異度(消費者偏好程度之比)對臨界折因子的影響,進而論證其對企業間進行合作所產生影響;效函數的入使得價格和運輸成本不再是決定消費者購買的唯一因素,消費者對產品的選擇不完全取決于消費者的,這會導致企業間定價和市場份額的非對稱性變化。
  13. The other variation does not repeat the order reference in the line records, but uses their positions to associate headers and lines a new header record marks the beginning of a new order ; every line record is part of this order until the next header record

    另一種變化是在line記錄中不重復訂單,而利聯系header和line (新的header記錄表示新訂單的開始,在出下一個header之前,所的line記錄都屬于該訂單) 。
  14. If a class is referenced and not present in the input, the classpath environment variable is automatically searched for the missing class and the first found location is displayed with the error information

    如果一個類被卻沒在輸入中出,則將通過classpath環境變量自動搜索缺少的類並且將顯示第一個找到的和出錯信息。
  15. The study state of art and development trend of structural damage identification research is simply summarized in this paper. hilbert - huang transform ( hht ) is applied to the damage identification and intrinsic frequency confirmation of time - variable structures. furthermore, a kind of inverse calculation is presented to calculate structural stiffness. this method can solve three main problems : the time that damage occurred, the location and the degree of damage

    本文簡要總結了結構損傷識別領域的研究狀和趨勢,圍繞損傷起固頻率變化這個特徵,將希爾伯特?黃變換( hht )應於時變結構的損傷識別和損傷前後固頻率確定上,並結合牛頓迭代法,對結構剛度進行反演計算,從而解決結構損傷識別領域所關注的三個主要問題:損傷發生時間、損傷以及損傷的程度。
  16. Adopted in computer vision detection, the single - needle quilting controlling system possesses brilliant future because of three points : on the one hand, it conducts real - time supervision on processing track, which equals to importing computer vision to location controlling loop, on the other hand, it is easy to generalize to processing and controlling field of common flexible workpiece

    在單針絎縫控制系統中把計算機視覺控制迴路,實對加工軌跡的實時測控,在國內未見相關成果報道。這種方法推廣到一般的柔性工件加工控制領域,將具廣闊的應前景。
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