表示方向 的英文怎麼說

中文拼音 [biǎoshìfāngxiàng]
表示方向 英文
ways=-wise
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ動詞(擺出或指出使人知道; 表明) show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] (給...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 表示 : show; express; mean; indicate; expression; presentation; signifying; remark; representation
  • 方向 : direction; orientation
  1. As it ' s proprietary, a large numbers of bibliography resource ca n ' t be provided to common readers of internet. along with the development of network technology, it has a instancy need to conversion marc format to the information that the browser can recognize. the language xml not only can expresses the metadata, but also can show the content of data. lt can provide individuation page layout

    Marc格式是目前圖書館館藏資源的主要格式,由於其專用性,使得目前大量的書目資源無法通過一般的搜索引擎internet用戶提供,隨著網路技術的不斷發展,迫切需要將marc格式的數據轉換成常用瀏覽器所能識別的信息,為大眾提供服務,可擴展標記語言xml不僅可以達元數據,而且可以揭數據的內容,提供個性化的頁面顯,用xml語言對marc數據進行描述是解決這一問題的有效途徑,文章提供了marc數據的xml法和實現途徑。
  2. Aiming at this problem, the main research issues and achievements in this paper are as follows : bi - directional data transformation between rdb and xml with semantic constraints preserved for most of existing researches on static data transformation between xml and rdb, dtd is taken as the schema description language for xml, and the semantic constraints are often lost during the transformation process. to overcome these disadvantages, the author adopts xml - schema, a standard schema description language proposed by w3c to replace dtd, as the description method owing to its more powerful functions than dtd, and of course with the syntax much more complicated. after analyzing the constraints characteristics in both xml - schema and relational schema, a semantic constraints - preserved algorithm is proposed which can realize the bi - directional schema mapping between rdb and xml through a formalized description of xml based on regular tree and a general expression for relational schema based on direct graph approach

    保留語義約束的xml與rdb雙靜態數據轉換技術現有研究大多採用dtd ( documenttypedefinition ,文檔類型定義)作為xml的模式描述語言,並且在模式映射過程中丟失語義約束信息,本文分析了xml - schema ( xml - schema採用與dtd完全不同的語法,數據描述能力更強同時也更為復雜,已被w3c確定為替代dtd作為xml模式描述語言的標準)及關系模式的語義約束特徵,通過基於正則樹的xml形式化描述法以及基於有圖的一般關系模式法的研究,建立保留語義約束的xml - schema與關系模式的雙模式映射演算法,實現了xml與rdb的雙數據轉換,較好地解決了xml與rdb在靜態數據轉換層面的數據集成問題,可有效滿足企業大量rdb數據面xml的發布以及與日俱增的xml數據存入rdb的應用需求。
  3. There are two kinds of retrieval model, full text retrieval and content retrieval, and the vector space model ( vcm ) of the latter is a widely - used method with better effect. the best excellence of vcm is the predominance of knowledge presentation, which expresses documents with vectors in vector space and changes the comparability issue to the distance of vectors, and thus reduces the complexity of documents matching. however. we can not affirm the absolute effect of it, and in this thesis we prove its nonproficiency through experiments

    量空間模型最大的優點在於知識法上的巨大優勢,用n維空間的文檔,用量之間的夾角文檔的相似度,從而將文檔信息的匹配問題轉化為量空間中的矢量匹配問題,將難以計算的文字量化成很容易計算的實數,使問題的復雜性大大減小。但是,並不能夠說目前的量空間模型是最理想的,本文通過實驗證明了vcm達信息的不精確性。
  4. By the browser / web server / database structure and the technology of asp. net and xml, we achieve the expert system running on the network, extend the application and ensure its backward compatibility ; we have the deep research to the representation of knowledge and apply it to the system, extend the traditional method of rule based knowledge representation ; introduce the fuzzy sets, analyze the generalized possibility interval sets, and combine the linguistic variables and fuzzy sets ; the system adopts the forward and backward chaining, researches the reasoning under uncertainty and inexact reasoning ; and we depart knowledge base and inference engine, make the upgrade simple and maintenance convenient. in the last, we construct the potato produce manage system according to the phases of potato ' s growth to give a detailed instruct to its produc e

    Net和xml技術,實現了網路化的專家系統,同時擴大了專家系統的應用范圍,提高了系統的後兼容性;對專家系統中的知識技術作了深入探討,在傳統的基於規則的知識法的基礎上,提出了基於規則擴展的知識法,並較好地將其應用到本系統中;引入了模糊集合,分析並推導了廣義可能區間集,將其應用於模糊知識的,將語言變量和模糊集合結合起來;提出對系統採用互動式知識獲取途徑、雙推理控制策略,對不精確推理和不確定性推理的傳播演算法作了一定的研究,成功地將其應用到馬鈴薯專家系統的構建之中;採用知識庫和推理機相分離的法,使得系統升級簡單易行。
  5. After compared some different types of color label in robot soccer system, which have different effects on vision identification. this thesis designed a new color label. in the new color label, the angle identification only depends on teamcolor, and the new color label is easier to be identified

    研究了多種不同的足球機器人小車頂部的色標標識法,比較了不同的法對識別的影響,提出了利用隊標( teamcolor )同時進行位置和角度識別,利用隊員標( idcolor )進行正標定的法,實際應用明該法具有較高的識別精度。
  6. The second part proposes a mapping method in a static complicated environment. by selecting appropriate sub - targets in its movement, the robot directs itself to move toward the final goal in way of the local rolling planning

    其次在靜態復雜環境中,提出了一種地圖法,在運動過程中通過選取合適的子目標,以區域滾動規劃的式引導機器人走全局目標。
  7. In part of theory, the paper analyses the present situation of its, presents its theoretical base, constructs a teaching mode of dual - initiative, gives its structure, discuss its writing environment, provides a reference of integrating object - oriented database and ai ; in part of design, the paper combines method of fields knowledge representation, presents teaching strategy reasoning machine based on weight - generation production rule ; according to cognitive learning theory, designs a cognitive model of student which adopts approach method and historical inheritance of study, designs a model which can navigate in learning process and in hyper - text based on student ' s model and knowledge presentation, discusses the design of explanation mechanism and man - machine interface

    在理論部分,本文分析了its的現狀,提出了its的理論基礎,建構了一個雙主的教學模式,並給出了its的結構,討論了智能教學系統的寫作環境的選擇,為本文的面對象數據庫和人工智慧的結合提供了依據;在設計部分,本文結合領域知識法,給出了一個面對象的認知的超文本的知識法,提出了基於加權產生式規則的教學策略推理機;依據認知學習理論,設計了一個採用逐步逼近法的有學習歷史繼承的認知學生模型,並根據學生模型和知識設計一個學習過程自動導航和超文本導航的教學模型;討論了智能系統解釋機制和人機介面的設計。
  8. Firstly, a simple and practical representing method of the tooth edge tangential vector is applied to replace the traditional differential formula, the simple solving technique of edge contact problem makes the geometric edge contact analysis of the complex curve surface realize. secondly, using numerical searching and mathematical programming method solves the contact directions and loaded contact problem. finally, whole numerical simulation method is provided for loaded tooth contact analysis of high contact ratio spiral bevel gears

    首先以一種簡單實用的輪齒邊緣切矢量的數學法取代了經典的微分達式,大大簡化了幾何邊緣接觸的求解,使復雜曲面的幾何邊緣接觸分析得以實現;其次又採用數值搜索與數學規劃法求解了邊緣接觸的主和承載接觸問題,為高重合度弧齒錐齒輪承載嚙合全過程的數值模擬提供了完整的法。
  9. In a word, a new method that theoretically calculates the relativistic corrections and the fine structure of the energy levels in two - electron atom, including the atomic hamiltonian expressed by spherical tensors, the calculation of the angular matrix elements and the summations over spin of the various interactions in the atomic hamiltonian, and the approximate calculation of the radial matrix elements, has been provided in this thesis

    總之,本文為雙電子原子能級的相對論修正和精細結構的理論計算提供了一種新的法,包括原子哈密頓算符的球張量法、原子哈密頓中各種相互作用項的角矩陣元和自旋求和的計算法,以及徑矩陣元的近似計算
  10. The lists define polygons and can be layered on top of each other to map data sets of completely different origins while describing the same geographical area to form extremely data - rich maps

    定義多邊形,並可以相互層疊,來表示方向完全相反但描述相同地理區域的數據集,從而形成數據詳細的地圖。
  11. In order to scientisfic classification, according to four diffierent standards, the classifications of thematic maps form were put forword. visual effect scheme including line form, image form and three - dimensional form. map layout scheme including main unit form and multi - unit form. scheme of generalization degree of contents, it contains analytical form and integrated form including compound form and synthetic form. scheme of conetnet framework and means of representation

    為科學分類,依據4種不同標志,提出了專題地圖4種分類案:視覺感受案:線劃圖型、影像圖型和立體圖型;圖面結構案:主單元和多單元圖型;內容概括程度案:綜合與分析圖型,其中綜合圖型又分組合型與合成型;內容結你與案:等量線圖型、量線圖型、統計圖型、分布圖圖型、類型圖圖型和區劃圖圖型。
  12. Purpleblue indicates winds blowing towards the northeast, while orangeyellow indicates winds blowing towards the southwest

    紫藍色東北的風,橙黃色西南的風。
  13. Purple blue indicates winds blowing towards the northeast, while orange yellow indicates winds blowing towards the southwest

    紫藍色東北的風,橙黃色西南的風。
  14. Purple blue colored echoes represent winds blowing towards northeast, while orange yellow colours indicate winds blowing towards the southwest

    紫藍色的回波東北的風,而橙黃色的回波則代西南的風。
  15. Purpleblue colored echoes represent winds blowing towards northeast, while orangeyellow colours indicate winds blowing towards the southwest. two " bubbles " of opposing winds closely packed together is the typical pattern of a tornado

    紫藍色的回波東北的風,而橙黃色的回波則代西南的風。
  16. The establishment of layered orientation graph model and its expressing method were studied in this paper and application verification was made by taking certain typed airplane wing box as an example

    研究了分層有圖模型的建立和法,並以某型機翼翼盒為實例予以應用驗證。
  17. Recommendations for the presentation of plastics design data - mechanical properties - creep lateral contraction ratio poisson ' s ratio

    塑料設計數據法推薦標準.第1部分:機械特性.第1節:蠕變.第3小節:蠕變橫收縮比
  18. Developed by oopl, it encapsulates several components of expert system, such as knowledge base and inference engine. it provides multiple knowledge representations including production rule and object oriented, and knowledge acquisition. multiple inference methods and inference strategies and explanation mechanism are properly organized under the model

    該模型採用面對象程序設計語言開發,內部封裝了知識庫、推理機等專家系統模塊,可以提供產生式,面對象等知識法,以及互動式獲得的知識獲取法,能綜合運用的基於知識式的推理、不精確推理等推理控制策略以及解釋機制。
  19. The system denotes knowledge with status space, manages repository and correlative database by use of dbms, and speculate mechanism makes use of backward promulgate algorithm of three layer artificial neural network

    該系統採用狀態空間知識法,應用dbms管理知識庫和相關數據庫,推理機採用三層人工神經網路的反傳播演算法。
  20. 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對象法,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、法與策略進行了驗證。
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