有效集 的英文怎麼說

中文拼音 [yǒuxiàojí]
有效集 英文
effective set
  • 有 : 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
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 集 : gatherassemblecollect
  • 有效 : effective; valid; efficacious
  1. Taking the effect of big du. flers into account, we explain the volume - fraction dependence qualitatively by effective duster model. meanwhile, we enterpret phenomenonally the rnagnetoresistance dependence on ii 3 temperature in doped pervoskite manganite films

    計入磁顆粒集團的影響，改進有效介質理論，採用有效集團模型，可以對巨磁阻濃度效應恰當地定性解釋。
  2. In this article, through using oobject - oriented technique, and on the base of deep investigation of second develop technique of autocad r14, we roughly realize the integration of feature - based design and manufacturing of circumgyrated part. by using object - oriented language visual c + + and objectarx as develop tool, and by using access 2000 database as background support, we roughly realize the system of feature - based design and manufacturing of circumgyrated part, thus realizing the integration of cad / capp / cam efficiently

    本論文運用面向對象的技術，通過對autocadr14二次開發技術的深入研究，基本實現了基於特徵的回轉體零件設計、製造的一體化；採用面向對象的編程語言visualc + + 6 . 0和objectarx作為開發工具，並以access2000數據庫作為后臺支撐，初步建立了一個基於特徵的回轉體零件設計和製造系統，從而實現了cad capp cam的有效集成。
  3. In accordance with the smart antenna algorithm, the antenna power can be effectively concentrated to offer a larger coverage area and better anti - interference capability

    配合基頻訊號之智慧型演演算法則，使天線功率有效集中至用戶端，以增加系統之涵蓋范圍，並提高其抗干擾能力。
  4. Proceeding with the analysis of water resource peculiarity of jilin province, the authors bring forward that effective gathering and using of rainwater can supplement the gross amount of rainwater in valley, probe into rainwater resources use in jilin province : first is to make rainwater resources use plan in valley program, secondly is to construct gully dam system according to water and soil conservation project, to strengthen sloping field collection rain ' s project and forest - grass construction, to increase storage space, thirdly is to fully utilize field project and water conservancy project to gather rain water, intercept rainfall on the spot so as to restore water environment

    摘要從吉林省水資源特點分析入手，提出了雨水資源的有效集蓄利用是補充流域水資源總量不足的重要因素，探討了在吉林省雨水資源主要利用途徑是首先在小流域規劃中作好雨水資源利用規劃；其次是建設以水土保持治溝骨幹工程為主的溝道壩系，強化坡面集雨工程和林草植被建設，增大貯水空間；第三是充分利用田間工程和水利工程集雨蓄水，使降雨就地就近被攔蓄，最終使水環境得以修復。
  5. In at least twelve stock offerings in which it was selected as lead underwriter from 1999 through 2001, morgan stanley paid at the direction of its investment banking clients approximately 2. 7 million of the underwriting fees to approximately twenty - five other investment banks as " research guarantees " or " guaranteed economics for research. " morgan stanley failed to ensure that these payments were disclosed. morgan stanley failed to establish and maintain adequate procedures to protect research analysts from conflicts of interest, and failed to adequately supervise the work of senior analysts, the content of their reports, and the reasonableness of their ratings

    300多年之後，當聯合國憲章問世之時，祈求和平的人類發出最強烈的呼聲： 「我聯合國人民，同茲決心欲免後世再遭今代人類兩度身歷慘不堪言之戰禍」莊嚴宣布「聯合國之宗旨為：一維持國際和平及安全，並為此目的，採取有效集體辦法以防止且消除對于和平之威脅，制止侵略行為或其他和平之破壞，並以和平方法且依正義及國際法之原則，調整或解決足以破壞和平之國際爭端或情勢。 」
  6. Digital campus is the digital extension of the real campus from both space and time through informaion technologies. it integrates separate information systems and resources on campus networks, providing a uniform platform for all kinds of information applications

    數字校園是現實校園通過信息技術在空間和時間上的擴展與延伸，它包含了現實校園及其所衍生出來的數字空間，是利用計算機和網路技術對校園網上的各種資源的有效集成。
  7. It realized the spatial interpolation software grounded on geostatistics seamlesslly integrated with the system using the way of oop and the technology of ole / activex based on com. using vector - grid spatial - overlap analysis to solve the limitation of the grid and general vector data structure in the course of creating prescription, it made fertilizer prescription founded on the main factor of soil nutrient and yield - target. also it effectively integrated comgis with exper t system using the technique of loose coupling

    以面向對象的設計方法為基礎，利用「組件對象模型」基礎上ole / activex技術實現基於地統計學的空間插值軟體實現及與施肥處方系統的無縫集成；應用基於矢量網格的空間疊加分析方法解決柵格和常規矢量數據結構在處方生成中的局限，生成了基於土壤養分和目標產量為主要因素的施肥處方；利用鬆散耦合技術將comgis與施肥專家系統進行有效集成；充分考慮施肥機對施肥處方數據結構要求，在wgs - 84坐標系下採用具有柵格單元的矢量施肥處方。
  8. We develop the model by drawing into the concept of " pareto optimality " and use the concepts of feasible set and validation set to analyze the target function

    同時，有創意的引入「帕累托最優」概念模型進行改進，還將投資學中的馬柯維茨關于可行集和有效集的概念與目標函數進行了類比分析。
  9. Details are as follows : we deal with properties of bilevel linear programming and prove the equivalence of bilevel linear programming and optimization over the efficient set. a class of multi - objective tow level programming, i. e. the upper - level is single objective and the lower - level is linear multi - objective, is mainly discussed. it can be converted into the optimization over the efficient set with parameter and an algorithm is given with its finite termination being proved ; when the upper - level is linear function, an exact penalty function algorithm is given

    分層（分級）遞階系統是社會組織管理的主要形式，多層規劃是研究這類系統優化問題的基本模型，其鮮明的實際背景和廣泛的應用前景引起了人們的廣泛關注，成為一個新興的活躍的研究領域，本論文研究了二層規劃中的若干問題，主要工作如下：討論了二層線性規劃的性質，並證明了它與零有效集上優化問題的等價性；對一類二層多目標規劃（上層為單目標規劃、下層為線性多目標規劃的問題）進行了探討，將其轉化為含參變量的有效集上的優化問題，進而給出了一種演算法，並證明了該演算法的有限終止性；當上層為線性單目標時，給出了一種罰函數方法
  10. Aim at the restricted tree - like organization, we have proposed an integration automation approach which makes the database application systems effectively integrated

    摘要針對常見的受限樹狀組織結構，提出能夠使分散在各節點的數據庫應用系統有效集成的一種自動化方法。
  11. To meet the new requirements of complicated device fault diagnosis, this paper puts forward the concept of remote fault diagnosis system for fms. it is an integration of many diagnosis subsystems by internet / intranet that can diagnose independently or communicate with each other. they can cooperate to solve the complicated fault problem

    本文認為在製造系統新趨勢下的fms遠程設備故障診斷系統是各子診斷系統基於internet intranet的有機集成，各子系統診斷模塊分佈在生產廠商或科研機構中，具有獨立的診斷功能和相互通訊能力，對其有效集成能夠完成系統更為復雜的診斷。
  12. In capm mode, investors are presumed to be risk aversion people and faced with the market of risk asset. effect collection and deviation collection are produced by both subjective and objective conditions. at last, the premium portfolio and discount rate are drawn

    它假定投資者為武漢理工大學碩士學位論文風險厭惡者，面對風險資產市場，由投資者的主觀和市場的客觀條件綜合作用形成了其選擇的有效集和最小方差集，從而找到最佳投資組合和期望報酬率（作為貼現率使用） 。
  13. In most other categories, however, the analyst s performance declined from 1999, and the analyst s composite score dropped to 19th overall. in 2000, the analyst ranked only 70th out of 111 analysts in stock picking, and the analyst s self - evaluation conceded that 2000 had been the analyst s worst stock - picking year in fifteen years

    基於各會員國主權平等之原則而建立的聯合國並不是「世界國家」 ，而是各主權國家採取有效集體辦法，維護國際和平及安全，平等協商，促進國際合作，發展各國經濟社會文化及人類福利的政府間國際組織。
  14. Aimed at the characteristics of multi - project production, multi - project production scheduling mode, based on two - level coordination, is developed to control plans inside enterprise by extending mrpii / opt in the single project to multi - project enterprise. the hybrid framework of multi - agents based multi - project production scheduling system is presented so that complex multi - project production scheduling problem is decomposed and predigested. excellent scheduling algorithms can be integrated on this supporting flat

    針對多型號生產的特點，將單型號內部的mrpii / opt擴展到整個多型號企業，提出基於二級協調的多型號生產調度運行模式，以便更有效地控制企業內部的計劃;提出基於多agent的多型號生產調度系統模型，使復雜的多型號生產調度問題得以分解和簡化，並為進一步有效集成其它優良的調度策略和演算法建立一個支撐平臺。
  15. A branch and bound algorithm for solving maximizing a concave function over weakly - efficient

    弱有效集上凹函數極大問題的分枝定界演算法
  16. The university informationalization is a kind of hypothesized education environment based on the digitized information, the computer technology and the network system, which makes digitization the teaching and management, informationalization and intellectualization realize within a university. with the rapid development of information technology, the university informationalization construction made significant progress. based on the researches of information effective sharing, the application effective integration, the user unification connection in the campus network, referred to erp ( enterprise resources plan ), qinghua university proposed a concept that is the university resources plan ( university resource planning, urp )

    高校信息化是以數字化信息為基礎，以計算機技術和網路系統為依託，實現學校教學和辦公數字化、信息化、智能化的一種虛擬教育環境。隨著信息技術的蓬勃發展，高校信息化建設有了重大進展，基於對校園網路中信息有效共享，應用有效集成，用戶統一介面這些問題的研究，參照erp （企業資源計劃） ，清華大學提出了大學資源計劃（ universityresourceplanning ， urp ）這一概念。
  17. Some properties of major efficient sets in multi - objective optimization

    多目標最優化中較多有效集的性質探討
  18. Returns a valid collection of view names

    是否返回視圖名稱的有效集合。
  19. We take beauty spot of jiangxi for example to build up a tourist resources management information system, which takes maplnfo as workstation, mapbasic and vb as programming language and use ole technology to integrate the attribute and space data. this information system will manage the tourist resources effectively and can provide consultive information for tourists and relative institution

    0為開發語言，並利用ole技術對屬性數據和空間數據進行有效集成，研製和開發了基於gis的旅遊資源管理信息系統，為旅遊規劃和旅遊區資源管理提供理論和實踐依據，並為計算機技術在旅遊資源管理研究中的應用積累了一定的經驗。
  20. A whole electronic government solution mainly needs to solve the questions below : ( 1 ) dividing the network reasonably, integrating all kinds of hardware equipment, testing and debugging the network equipment correctly to build a practical public information platform

    一個完整的電子政務解決方案需要解決的問題主要包括： （ 1 ）合理劃分電子政務網路、有效集成各種硬體設備、正確調試各種網路設備建立一個實用的公共信息平臺。
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