digraph 中文意思是什麼

digraph 解釋
n. 名詞 （讀作一音的）復合字母〈如 ch, ea〉。

  1. We shall abbreviate "directed graph" to digraph.

    我們將把「有方向的圖」簡稱為方向圖。
  2. A digraph d is unilateral.

    圖D是單連的。
  3. Box counting dimension of functional digraph in 3 dimensional space

    三維空間中函數圖像的計盒維數
  4. Some algebraic properties of the digraph

    有向圖的一些代數性質
  5. Abstract : by using absorbing markov chain, this paper studies a professional qualyfications structural system of the teaching staff in a given college, establishes the transition digraph of the system and, by using the trnsition matrix, provides statistical model in adjusting and determining grade differences to maintain an ideal professional qualifications structural stability in the college

    文摘:本文應用吸收馬爾柯夫鏈分析了高校教師的職稱等級結構系統，建立了系統的狀態轉移圖，並用狀態轉移矩陣討論了學校每年應在各等級中如何調整人員數量，才能保持某種理想的職稱等級結構的穩定性
  6. ( 3 ) we give an upper bound for lewin index, which is related to generalized primitive exponents of primitive digraph of order n and girth 2, determine the index set of this class digraph and discuss the extreme cases

    （ 3 ）第4節分析了圍長為2的n階本原有向圖的l （ g ）的上界及相應的指數集，並討論了極端情形。
  7. Connectivity is discussed particularly, and some new conceptions are proposed, such as atom matching, atom - contracted digraph and atom stabilizer subgroup, based on which the structure characteristic of vertex - transitive digraphs is analyzed further, and current connectivity theory on vertex - transitive digraphs is consummated

    重點討論了點可遷圖的連通性及連通度，提出了原子匹配、原子收縮圖、原子穩定子群等一些新的概念，在此基礎上進一步分析了點可遷圖的結構特徵，完善了現有的點可遷圖的連通性理論。
  8. By using the matrix representation of a digraph, some results about the index of convergence and period of a line digraph are obtained

    摘要采有有向圖的矩陣表示，得到了線有向圖的冪斂指數和周期的有關結果。
  9. Based on the results, chapter 3 obtains the necessary and sufficient conditions of the positive line a - doubly diagonally dominant matrices being non - singular m - matrices, by means of the nature of the associated digraph of matrices irreducible and weakly irreducible matrices. the results obtained simplify the process of judgment, only making us to check the related quantity involved in the circuit of the associate digraph of matrices

    第三章在已有結果的基礎上，藉助于矩陣的伴隨有向圖、不可約以及弱不可約矩陣的性質，得到了正線-雙對角占優矩陣為非奇異m -矩陣的充分必要條件，所獲結果簡化了判定過程，只需要對矩陣伴隨有向圖圈中所涉及到的相關量進行驗證即可。
  10. The computer programs of parameter and v - belt pulley ? structure design were made in the research, based on the regular design steps, the equation, data sheet and digraph were made into the forms which the computer can search automatically. the solid mouldings were made which can be drive by the design parameters

    採用沖壓帶輪的v帶傳動是農業機械所特有的傳動裝置，本研究按照常規的設計步驟對設計過程中的公式、數表、線圖進行了程序化處理，編制了帶傳動參數設計及結構設計的程序。
  11. As an extension of the traditional signed digraph model, layered digraph models make hazard and operability analysis more thorough and systematic, which improves the capability of the expert system in identification of the potential safety hazards in the chemical processes

    它拓展了傳統的有向圖模型，從而使危險和可操作性分析的結果更全面、更系統，提高了專家系統全面挖掘化工過程中潛在的安全危險問題的能力。
  12. To overcome the knowledge representation limitations of the traditional signed digraph model based expert systems for hazard and operability analysis, a novel layered digraph model for automating process hazard and operability analysis is proposed based on the graphical theory by decoupling the two dimensional signed digraph models in the three dimensional space

    摘要為克服傳統的基於有向圖模型的危險和可操作性分析專家系統在知識表達方面的局限性，通過將二維的有向圖模型在三維空間的解耦，採用圖論的方法，提出了一個可以用於危險和可操作性分析自動化的有向架模型。
  13. This paper consists of two chapters : chapter i is about digraph theory and chapter ii is about infinite - dimensional linear system theory

    本文分別在第一章與第二章討論有關有向圖與無窮維線性系統的具體問題。
  14. In this paper we deal with two aspects of applied mathematics, one is digraph theory and the other is infinite - dimensional linear system theory

    本文將研究兩個方面的內容：有向圖理論與無窮維線性系統。這兩個方面是應用數學中的兩個非常重要的研究領域。
  15. A uniquely pancyclic digraph is a digraph which has exactly one directed cycle of each length l, for 3 l v, where v is the number of vertices of the digraph

    一個唯一泛圈有向圖是一個定向圖，且對3 l v的每個l ，它恰好有一個長為l的有向圈，這里的v表示有向圖的頂點數。
  16. The term " digraph " ( token consisting of two characters ) is not perfectly descriptive, since one of the alternative preprocessing - tokens is % : % : and of course several primary tokens contain two characters

    術語「雙連符」 （包含兩個字元的標記）的表達效果比較差，因為一個候選預處理標記為% : % : ，並且幾個首選標記也有兩個字元。
  17. Operator recognizes that the single digraph character and the two individual characters are equivalent

    運算符認為該單個二合字母字元與這兩個單獨的字元是等效的。
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