指數時間 的英文怎麼說

中文拼音 [zhǐshǔshíjiān]
指數時間 英文
exponential time
  • 指 : 指構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 指數 : 1. [經] （比數） index number; index 2. [數學] exponent
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. In this thesis our results on factorial moment analysis of phase space with non - integer partition are presented, which further confirm this theory and provide in the first time a strict measurement of the hurst exponents and intermittency indices in 250 gev / c + p k + p collisions

    本文通過對相空間進行實數分割時的階乘矩分析，進一步驗證了這一理論的正確性，並精確地測出了na22實驗組250gev / c ~ + pk ~ + p碰撞中的hurst指數與間歇指數
  2. The simultaneous purchase ( sale ) of stock index futures and the sale ( purchase ) of some or all of the component stocks which make up the particular stock index to profit from sufficiently large intermarket spreads between the futures contract and the index itself

    通過同時買賣股票指數期貨和構成股票指數的部分甚至全部股票，以充分利用期貨合約和股票指數之間的價差來獲取利潤的交易行為。
  3. The primary advantage that elliptic curve systems have over systems based on the multiplicative group of a finite field ( and also over systems based on the intractability of integer factorization ) is the absence of a subexponential - time algorithm ( such as those of index calculus type ) that could find discrete logs in these groups

    與基於有限域的乘法群系統（及基於整數分解的難解性之上的系統）相比，橢圓曲線系統的優勢在於，迄今為止還沒找到這類群上離散對數的次指數時間演算法（如微積分類）
  4. In general, the way to solve lrms is the enumeration method, which need more computational time

    針對這樣一個問題，人們一般採用的是枚舉方法，但是枚舉法是一個指數時間演算法。
  5. The paper introduces and amends the composite indexes of soil erosion intensity and regional soil erosion intensity and conducts quantitative analysis on spatial relationship of types of land use and soil erosion intensity of whole china territory, the middle and lower areas of liaohe river, headwater area of danjiangkou reservoir of south - north water transfer project of hubei part and 4 regions of huidong county in guangdong based on sum up of general study methods of spatial relationship of land use and soil erosion

    摘要在總結土地利用與土壤侵蝕空間關系一般研究方法的基礎上，引入並修正了土壤侵蝕強度綜合指數和區域土壤侵蝕強度綜合指數，時整個中國境內、遼河中下游地區、南水北調丹江口水庫水源區湖北部分和廣東省惠東縣4個區域土地利用類型與土壤侵蝕強度空間關系進行了定量比較分析。
  6. This grouping could take the form of special subject arrangements in the elementary grades, a situation in which a class is heterogeneously grouped most of the day but is divided at times into special interest or ability class groups for special instruction

    在小學階段，這種分組可以採用設置特別課程的方式：大多數時間，學生們混合在一起上課；有時候也可以根據特別興趣和能力對他們進行分組，並予以具體的指導。
  7. To automatically start and stop diagnostic data collection at a specified time, use the

    若要在指定時間自動啟動和停止診斷數據收集，請使用
  8. Hour function to obtain the hour from a specified time

    函數從指定時間中獲取小時部分。
  9. Process capability index ( pci ) is also an important method to measure and improve quality, which has play a key role in assuring quality evidence, lowering cost and raising customer satisfaction indexes ( csi ). this paper studies the applications of pci and control chart from the actual viewpoint, and discusses the applications of the probability a, ( 3 of type i, ii error of the control chart, the detecting power and pci based on x control chart. in addition we explore the relationship between qlf and pci, put forward the concepts of relative loss and loss extent, adopt the linear plan to optimize pci and decide the best loss extent of each process. an example is given

    ）控制圖為例，討論了控制圖的兩類錯誤、檢出力與過程能力指數在實際中的應用；重要的是討論了質量損失與過程能力指數之間的關系，提出了相對質量損失、損失度等概念；研究了多道工序相對質量損失、損失度對總質量損失的影響，並從質量損失的角度出發，採用線性規劃的方法，優化多工序的過程能力指數，確定各道工序的最佳損失度，實證討論了這種關系，同時可以利用這種關系對供應商進行評價，給出了從全局的、動態的角度選擇供應商的方法，為上下游企業間的配合、監督及共同進步提供了理論基礎和實現途徑。
  10. Discussion on characteristics of time function of statistical index in scientific research evaluation system

    科學研究評價體系中若干統計指標時間函數屬性的探討
  11. Route explorer can display a summary of all routing events over a user specified time period in a bar graph, showing the number of link changes as well as the nodes involved

    能夠以條狀圖顯示使用者指定時間段內所有路由事件的概況，表示鏈路變化的數量，以及所涉及的節點。
  12. As an example, the time series of china composite stock index is considered firstly, the distribution of five day ' s return on china composite stock index is studied. secondly, based on the r / s analysis hurst exponent is worked out and determination detecting can be done. lastly, the topological characteristics such as correlation dimension and maximum lyapunov exponent are extracted from time series

    作為例子，本文對中國股票指數時間序列做了實證分析，首先研究了中國股票指數的五天收益率的分佈規律，然後運用重標極差分析方法計算出赫斯特指數，並以此為基礎進行確定性檢驗，最後在相空間重構的基礎上提取吸引子的拓撲特徵指數。
  13. Argument, which allows you to specify a stop time, or by using the

    配置為在指定時間停止，第一個參數允許指定一個停止時間，第二個參數則使
  14. When attempting to fetch a data row, if the protocol handler cannot connect to sql server within the specified time, it reports a time - out error for that row

    嘗試提取數據行時，如果協議處理程序無法在指定時間內連接到sql server ，它將為該行報告超時錯誤。
  15. We research the stability of the three - factor model by using chow test and research the coefficient stationary by using unit root test, and forecast the coefficient of the model using arma 、 garch model. the results show that the model is instability in the long run, most coefficient is non - stationary, and we can preferably forecast the coefficient by using the arma 、 garch model. in the process of designing strategic investment portfolios and the strategic risk budgeting prevailing in resently which in order to control investment risk, the investors generally structure their portfolios in different industries

    模型回歸系數是測度投資對象系統風險的重要指標，我們利用chow檢驗對證券收益三因素模型結構的穩定性進行了分析研究，用adf檢驗對模型的三個回歸系數的穩定性進行了實證分析，採用arma和garch模型對回歸系數的預測能力進行了研究，結果表明組合三因素模型結構不穩定，但短期比長期結構穩定性要高;大部分組合回歸系數時序穩定性較差，同時arma和garch模型對每個回歸系數時間序列進行預測顯示有較好的預測能力。
  16. Statement - level recompilation benefits performance because, in most cases, a small number of statements causes recompilations and their associated penalties, in terms of cpu time and locks

    語句級重新編譯有助於提高性能，因為在大多數情況下，只有少數語句導致了重新編譯並造成相關損失（指cpu時間和鎖） 。
  17. Reading mental skill training lets the student become the subject in study. systemic operation flow lets the student participate in the cognitive operation that is direct by the object and lets most students actively study and inquire. and the reading mental skill training can train the students " participation ability and the self - evaluation ability, let the students accustom themselves to self - reading and can effectively improve their reading ability

    閱讀心智技能訓練確立了學生在學習中的主體地位，程序性的操作流程把學生始終置於一個受目標指引的認知性操作序列之中，使絕大多數學生在多數時間里處于主動學習和探索狀態，培養了學生參與能力，自我評價能力，養成自主閱讀的習慣，有效地提高了閱讀能力。
  18. Function to determine how many specified time intervals exist between two date time values

    函數來確定兩個日期/時間值之間存在多少指定時間間隔。
  19. The change log table can then be used to determine the changes made to data units at any given time

    這樣就可以用變更記錄表（ change log table ）確定在任何指定時間上對數據單元所做的更改。
  20. We composed the coincident index of macroscopic economic prosperity of jinan city using the gray principal component analysis and made the analysis on the circulation of prosperity, and then we got the time series of gray principal component of economic prosperity index as figure 1 shows

    80的最小廠作為所取主成分的個數。我們對濟南市宏觀經濟一致指標組的作了灰色主成分分析併合成了灰色主成分景氣指數。得到的一致指標組景氣指數時間序列如圖1所示。
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