時間指數 的英文怎麼說

中文拼音 [shíjiānzhǐshǔ]
時間指數 英文
time index
  • 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 : 指構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 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...
  • 指數 : 1. [經] （比數） index number; index 2. [數學] exponent
  1. Indicates the last access time for this storage, stream or byte array

    指示此存儲、流或位元組數組的上次訪問時間。
  2. Specifies the last access time for this storage, stream, or byte array

    指定此存儲、流或位元組數組的上次訪問時間。
  3. To air - condition temperature control system, in this paper, firstly, the mathematical model is established by using the differential equations method. though equations deducing to find the control object, which is the relationship between the rooms " temperature - time constants and control system ' s kinds of performance indexes, elucidate the effects of the big rooms " temperature - time constans to the control system. then combined with the requirements of air - condition craft to the control, it is proposed that the main question needed to be solved under the air - condition control system designing is its quickness

    本文首先針對空調溫度控制系統，建立數學模型，採用微分方程法，通過公式推導，找出空調控制對象? ?房間溫度時間常數與系統各項性能指標的關系，闡明房間溫度時間常數大對控制系統的影響，再結合空調工藝對控制的要求，提出了對空調控制系統的設計應主要解決其快速性問題。
  4. The paper proceeds from the transient equation for voltage and torque, analyze the electromechanic time constant of permanent - magnet dc servomotors based on the theory, and compare with the several testing methods which are used normal in the engineering, point out the difference and applying area also for the testing error which is led to possibly

    摘要為了準確評價伺服電動機的動態性能指標，從電機的電壓、轉矩平衡方程式出發，在理論上對永磁直流伺服電動機的時間常數進行了分析探討，並對工程實際中常用的幾種測試方法進行分析和比較，指出其差別和適用范圍以及可能造成的測試誤差。
  5. University of twente, 1996. 5 fecher h, majster - cederbaum m, wu j. bundle event structures : a revised cpo approach. information processing letters, 2002, 83 : 7 - 12. 6 katoen j - p, langerak r, brinksma e, latella d, bolognesi t. a consistent causality based view on a timed process algebra including urgent interactions

    基於此，本文擴展了傳統的動作精化理論，研究具有時間指標的並發系統的動作精化理論，在我們研究的並發系統中，時間指標是系統的一個重要參數，動作的執行也是需要消耗時間的，並且緊急事件也被擴充到可以是任何事件，而不僅僅是超時事件。
  6. Linear utility function, non - linear utility junction, and randomly distributed parameter utility function were all specified to find the effect of utility function specification on the updating of model

    效用函數指定除一般常用的線性模式外，另建立旅行服務水準變數為非線性與旅行時間變數之參數為常態分配之效用函數，來探討效用函數指定對模式更新之影響。
  7. E de france in paris. he added that the earlier study of the piraha " totally underestimated " the amount of " proto - mathematical " knowledge that is shared by people who lack the language to express these ideas

    研究人員就此指出，研究結果就像眾多數學家一直認為的那樣，人腦中復雜的空間時間和數字等數學基本概念是獨立於人類的語言的，即思維不由語言決定。
  8. We find that the cosmic scale factor has the form of exponent inflation if the cosmological constant contributes to the positive material density, and the factor is composite function of cosine if the cosmological constant contributes to the negative material, furthermore, we gain the new formality of the pressure and the temperature in the procedure of cosmological evolution

    首次發現當宇宙學常數對物質密度的貢獻大於零時有指數復合函數的型得一般暴漲，當宇宙學常數對密度的貢獻小於零時宇宙有餘弦形式的演化。通過對宇宙中壓強和溫度的計算，得到新的壓強表達式和暴漲宇宙模型中溫度隨時間演化的表達式。
  9. The experimental results are compared with the existing criterion and model so as to obtain the optimal overload protection model, viz. exponential heating and cooling equations, which can be used for protecting motors. based on the selected overload protection model, a thermal protector with single - chip is designed in this paper

    利用該裝置測試了被試樣機在不同負載率下的發熱和冷卻過程，並把實際測試結果同現有的電動機熱保護標準和熱過載保護模型作了對比，在分析和討論了各種標準和熱過載保護模型建模機理的基礎上，得出了最佳的、可供單片機式熱保護器使用的熱過載保護模型，即雙時間常數的指數發熱和冷卻方程。
  10. Using the canonical variable representation ( x, p ), the light - damping oscillator is discussed by the corrected time - dependent perturbation methods of dirac, it is turned out that the energy levels have shift and breadth, and the wave function decaying with time exponentially

    採用正則變數（ x ， p ）表象討論輕阻尼振子，並對量子力學含時微擾的狄拉克方法加以修改，得出量子能級有位移和寬度，以及波函數出現隨時間指數衰減的行為
  11. A wavelet analysis was made to the wintertime integrative chilling damage index, time - coefficients of the first characteristic vector field and the second eigenvector field of wintertime integrative chilling damage index

    對廣東冬季綜合寒害指數和廣東冬季綜合寒害指數第一特徵向量的時間系數、第二特徵向量的時間系數進行了小波分解。
  12. Time constant index

    時間常數指數
  13. The specified time parameters evaluate to less than

    指定的時間參數計算為小於
  14. 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
  15. Based on those, the concept of chilling process was put forward according to the lowest biologic temperature of main tropic and south sub tropic crop and fruit in guangdong and the low temperature ( environment temperature 5. 0 ) which is harmful to those crop and fruit. with the lowest air temperature ( the daily lowest air temperature ) x1, the lasting days of low temperature x2 and an integrative physical element - - negative accumulated temperature x3 in which the effect of the intense and lasting days of low temperature were considered, the correlation coefficient of those indexes were calculated and analyzed, and the results showed that there are apparent linear correlations among them

    在此基礎上，以廣東主要熱帶南亞熱帶作物的生物學下限溫度為依據，從這些作物受寒害的起點溫度（環境溫度5 . 0 ）出發，提出了寒害過程的概念，並用寒害過程低溫的強度（逐日最低氣溫） x _ 1 、低溫的持續時間（天數） x _ 2及考慮了低溫的強度和持續時間綜合作用的物理量負積溫x _ 3這3個指標來描述寒害的強度，研究了廣東歷年冬季寒害的變化，分析了這3個指標間的相關系數，結果表明它們之間互相存在顯著的相關關系。
  16. Aiming at product development process, three detail problems are analyzed and investigated deeply, namely a method for the choice of product development project, risk analysis in the concurrent product development process, and the policy of market entry. firstly, a new integrated method for the choice of product development project is presented ， integrating absolute concentration curves and analytic network process. the paper establishes a model for the choice of product development project including network subsystem, emphasizes the product portfolio management, especially the relativity of the presented product and the new product

    針對產品開發項目的選擇方法提出了一種綜合評判方法，集成絕對優勢曲線方法和網路分析法，建立具有網路子系統的產品開發項目評價選擇系統模型，著重考慮了新產品與現有產品的相關性；在產品并行開發中的風險分析方面，以分析兩階段并行開發的時間函數和成本函數為基礎，建立時間風險和成本風險模型，以兩者的加權和為目標函數；在產品投放市場策略方面，從分析投放時機和投放市場的規模選擇入手，建立了綜合投放策略模型，提出四種投放策略分別適用於四種類型的企業，並且指出市場投放策略要兼顧投放后的應對策略，包括資源供給問題和后繼產品開發問題。
  17. Whether the target time in above is being met ; if not, of the total number of cases in which the target time was not met in the past two years and the reasons therefor

    現時能否達到a項所述的時間指標若否，在過去兩年內未能達到該時間指標個案總數為何，及其原因何在？
  18. The transmitter reaches performance index within power up 2 s, the response time of which analog output respond to step input can be selected by user 036 s

    變送器加電2秒內達到性能指標模擬輸出對階躍輸入變化的響應時間是由用戶選擇的一個時間常數036秒。
  19. The results indicate that the amplitude of the initial solitary wave will decrease exponentially with respect to time t when s > 0 and will increase exponentially when s < 0. some new soliton ( s ) will be generated in the latter case

    結果表明當> 0時，初始孤立波的振幅隨時間指數式衰減；當< 0時，初始孤立波的振幅隨時間指數式增長，並有新的孤立子產生。
  20. This is important because the entire workload may not be tuned by database engine tuning advisor within the specified time

    這點很重要，因為在指定的時間內數據庫引擎優化顧問可能不會優化整個工作負荷。
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