時間對數 的英文怎麼說

中文拼音 [shíjiānduìshǔ]
時間對數 英文
logarithm of time
  • : 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...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 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...
  1. And also expounding that the first - fight - time can give explanation to the advanced techniques, the estimating ranges of first - fight - time in alcc estimating are expanded. the type - changed index and type - difference are selected as dummy variables. it has discussed mearsursion of type - changed index, and three criterions and three methods to set models including the dummy variable are got

    說明性變量選取:說明性變量的選取基於費用因子分析,特別討論了首飛費用預測的影響,論述了首飛技術先進性作出說明,拓寬其在費用預測中的作用,選取改型指虛設變量,研究了改型的量化方法,提出了判別準則和實現方法。
  2. There was a time when most violence in iraq was the result of a sunni insurgency against the foreign occupiers

    曾經有那麼一段,多暴力都來自遜尼派武裝外國占領者的襲擊。
  3. The important results and innovations are as follows : 1. anodic oxide films are treated with galvanization in monobasic ammonium phosphate ( adp ) solution. the effects of technologic parameters, including concen - tration and temperature of adp solution and galvanizing time on rising time of anodic oxide films are discussed

    論文的主要內容及創新性研究歸納如下: 1 .將化成箔置於磷酸二氫銨( adp )溶液中進行加電處理,探討了adp的溶液濃度、處理溫度和處理氧化膜升壓的影響,並找到其最佳工藝參
  4. However, such exploratory methods alone do not provide the opportunity to engage in statistical inference and to provide results with biological sense, especially they are not fit to analyze the dynamic gene expression data which are highly correlated between time scries

    但是僅用這些方法不能分析結果進行統計推斷,難以得到具有生物學意義的結論,尤其是不適合分析前後據高度相關的動態基因表達據。
  5. And the impact of processing conditions on the electrochemical performance of the porous sn - cu alloys was investigated. results showed that it was good to add more verdigris and to make the annealing time longer for improving the performance. however, the problem of capacity fading can not be solved completely by this method

    制備合金材料過程中所添加物質的種類和比例、燒結等工藝參合金的性能的影響進行了分析,發現添加堿式碳酸銅,並且增大添加比例以及延長燒結電極材料的循環壽命有利,但是不能根本解決容量衰減的問題。
  6. Also, the majority of nep mothers, who have little antenatal care, often discharge themselves within 24 hours after delivery, leaving very little time for optimal observation of the newborn babies and education of mothers on baby care. this has resulted in an increase in the number of babies requiring medical intervention because of infection, dehydration, severe neonatal jaundice or congenital anomalies

    ,大部分不合資格產婦所獲得的產前護理不多,有不少更會在分娩后二十四小內出院,令院方只有很少新生嬰兒作出適當觀察,以及教導產婦照顧嬰兒,導致嬰兒因感染、脫水、嚴重的新生嬰兒黃疸或先天畸形而需治療的字有所增加。
  7. In the digital inverter, we adopt the technology of digital dynamic waveform correction, which can compensate the delay between control signal and output waveform, and ensure the accuracy of control. at the same time, the technology of digital dc component adjustment was introduced, by which we can exactly compensate the control signal, and realize adjusting dc component of output on the premise of output performance

    在基於dsp的字變換器平臺中,採用全字波形校正技術,完全補償了控制信號延、功率管開關延以及死區輸出spwm波形所產生的畸變,充分保障了變換器控制的準確性;採用字直流分量調節技術,可以精確地控制信號進行補償,在充分保證輸出性能的前提下,實現了輸出直流分量的調節。
  8. 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

    本文首先針空調溫度控制系統,建立學模型,採用微分方程法,通過公式推導,找出空調控制象? ?房溫度與系統各項性能指標的關系,闡明房溫度控制系統的影響,再結合空調工藝控制的要求,提出了空調控制系統的設計應主要解決其快速性問題。
  9. This paper mainly discusses the variation of rotor time constant t2 and its influence to the system stationary and dynamic performance in electric vehicle ( ev ) drive system

    本課題針電動汽車驅動系統的要求,主要討論了轉子的變化于電機靜態和動態性能的影響。
  10. 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,在理論上永磁直流伺服電動機的進行了分析探討,並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。
  11. The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power

    水平井牽引機器人控制電機不僅有耐高溫要求,而且有響應快、體積小、能量密度大等要求,而空心杯電樞直流電動機由於無鐵心,故慣量和電感均大為減小,機電小於28ms ,部分產品可以達到10ms以內;與同等功率的鐵芯電機相比,其重量、體積減輕1 / 3 - 1 / 2 ,是低慣量電機中性能最好的一種。
  12. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題,圍繞著戰術據鏈、多機協同多目標攻擊、超機動攻擊、空地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術據鏈系統的基本方案,建議採用分多址的工作模式,並利用移動自組織網路的概念構建據鏈網路,同據鏈傳輸信息的延遲特性和指揮機指揮下的多機協同作戰特點,應用一種極坐標系下的卡爾曼濾波演算法該傳輸延遲誤差進行補償,並在此基礎上進行目標運動參的轉換,以獲得目標相于某無人機的當前運動信息,且利用模擬驗證了方法的有效性。
  13. According to the army operational readiness training management stipulation and the present standard, the unified subject design, the unification ascend the statistical system, the unification analysis examination and approval principle, the strict all levels of jurisdiction, facilitates each kind of information gathering, at the same time adapts the different user object information need ; depends on the army local area network, the armed forces net, realizes, between horizontally the vertical units to operation and so on data long - distance input, inquiry, report form, printing, achieves internal information true sharing ; the strict internal supervising and managing system, strengthens the information management, promptly realizes internal data automatically to report, the higher authority department can to report the information to carry on compiles, the merge and the analysis, promptly grasps each kind of resources for the correlation leader the memory, the assignment, the

    根據部隊戰備訓練管理規定和現行標準,統一科目設計、統一登統計制度、統一分析審批原則、嚴格各級權限,方便各種信息採集,同適應不同用戶象的信息需求;依託部隊局域網、軍網,實現橫、縱向單位據的遠程錄入、查詢、報表、列印等操作,達到內部信息的真正共享;嚴格內部監管制度,強化信息管理,實現內部據的及自動上報,上級部門能上報信息進行匯總、合併與分析,為相關領導及掌握各種資源的存儲、分配、使用狀況提供依據,全面提高部隊作戰、戰備、訓練和保障的應變能力;加強新舊據、橫縱向據的管理,全面分析和挖掘的聯系,充分利用據的潛在價值,為資源管理者提供快速有效的決策支持。
  14. With a view to the characteristics of contactor dynamic process that are short - time and great data, dsp is selected as mcu to realize real - time and high - speed collection of the contactor dynamic process testing parameters. field bus is used in this device to realize remote control, measurement and adjustment

    接觸器動態過程短、據量多的特點,選擇dsp作為核心控制單元,實現接觸器動態過程參據採集的實與高速,並將現場總線技術引入接觸器動態測試系統,實現測試過程的遙控、遙測、遙調。
  15. In this paper, monte carlo ( mc ) method is used in the research of distributing of construction duration and computation of time parameter of pert network. according to probability viewpoint, critical line and key degree of activity in the network are also defined. aiming at the limitation of application of the mc in large scale the network, the simplified computational method for the network is presented with quantum probability theory and composite method of path in network

    本文用mc ( montecarlo )方法研究了施工工期的分佈規律和pert ( programevaluationandreviewtechnique )網路的的計算;用概率論的觀點定義了pert網路主導線路和關鍵度;針大型施工進度網路mc方法應用的局限性,採用線路合成方法,引進當量概率概念,提出了pert網路的簡化計算方法;根據工程搭接施工網路的特點,將其轉化為廣義pert網路,探討了其施工進度風險的計算。
  16. In the case of lognormal distribution, we obtain the limit distribution of the sum of the logarithm of every sample ' s test time, and construct the pivot

    正態分佈場合,本文給出了樣品試驗時間對數和的漸近正態分佈,構造了樞軸量。
  17. Influence of output mode and output time for digit span

    輸出方式和輸出時間對數字廣度的影響
  18. Logrithm of time fitting method

    時間對數擬合法
  19. Time - to - digital conversion

    時間對數字轉換
  20. Because the users are not changing data, concurrency and atomicity issues are not a concern ; the data is changed only by periodic, bulk updates made during off - hour, low - traffic times in the database

    因為用戶並不更改據,所以不存在並發性和原子性問題;又因為據只定期更改,所以可以在非工作和低流量時間對數據庫進行大容量更新。
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