預先給定 的英文怎麼說

中文拼音 [yùxiāngěidìng]
預先給定 英文
preset digit layout
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 先 : 名詞1 （時間或次序在前的） earlier; before; first; in advance 2 （祖先; 上代） elder generation; ...
  • 給 : 給Ⅰ動詞1 （送對方某物; 使對方得到） give; grant 2 （用在動詞后 表示交與 付出） pass; pay 3 （叫; ...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 預先 : in advance; beforehand
  1. Motivated by this observation, this paper studies the problem of efficiently processing k nn k - ge 1 search on r - tree - like structures storing historical information about moving object trajectories. two algorithms are developed based on best - first traversal paradigm, called bfp k nn and bft k nn, which handle the k nn retrieval with respect to the static query point and the moving query trajectory, respectively. both algorithms minimize the number of node access, that is, they perform a single access only to those qualifying nodes that may contain the final result

    例如，若已知動物的軌跡，則動物學家可能提出如下兩種查詢： i在時間區間ti ， tj內找到離一個給定的靜態點譬如食物源實驗室等最近的k條動物軌跡ii在時間區間ti ， tj內找到離一條預先指定的動物軌跡最近的k條動物軌跡。
  2. Acid and dilution water feeds are usually proportioned in a predetermined ratio and interlocked.

    硫酸和稀釋用水通常按預先確定的比例供給並相互連鎖。
  3. Finally, a method is put forward to construct the nurbs curves on sphere, which extends the de boor recursive algorithm in r3 to one on the sphere by replacing the geodesic distances for the lines and studies their many geometric properties analogous to those in euclidean spaces, such as the differential property, the local property, the parameter invariance under a projective transformation, and so on

    兩種方法均給出誤差估計，使逼近螺線可達到任何預先給定的精確階。最後，給出球面nurbs曲線生成演算法：用球面上測地線? ?劣大圓弧代替直線段，將歐氏空間r ~ 3中的deboor遞推演算法推廣到球面上構造麯線。
  4. The macroeconomic systems can keep the stability and is exact traced and obtained the guideline which have been given by using the policy of finance and currency in reason

    對于宏觀經濟系統可以合理地運用財政和貨幣這兩大經濟杠桿，從而能夠保持宏觀經濟系統的穩定性並且可以準確跟蹤並達到預先給定的各項經濟指標。
  5. Users only need to submit search requirements once, it is the responsibility of the meta search engine to transform, process and hand over the requirements to multiple pre - selected independent search engines, then present the search results in a uniform format to users

    用戶只需遞交一次檢索請求，由元搜索引擎負責轉換處理后提交給多個預先選定的獨立搜索引擎，並將所有查詢結果集中起來以整體統一的格式呈現到用戶面前。
  6. Meta - searchengine is regarded as search engine based on search engines. users only need to submit search requirements once, it is the responsibility of the meta - searchengine to transform, process and hand over the requirements to multiple pre - selected independent search engines, then present the search results in a uniform format to users

    元搜索引擎是一種建立在獨立搜索引擎之上的搜索引擎。用戶只需要遞交一次檢索請求，由元搜索引擎負責轉換處理后提交給多個預先選定的獨立搜索引擎，並將搜索查詢結果集中起來以整體統一的格式呈現到用戶面前。
  7. Abstract : fatigue cracks in ship hull structures are most likely to occur in the highly stressed structural details. the conventional fatigue analysis is largely dependent on the determination of stress concentration factors ( scfs ) at the locations considered. this paper is concerned with the stress concentration of cutout in transverse web for longitudinal stiffener. a series of finite element models is carried out for the stress analysis of predefined structural details. the tabulated scfs of typical cutouts ( abs tanker rules ) in transverse web for longitudinal stiffeners are presented based on the finite element analysis ( fea ) results

    文摘:疲勞裂紋往往發生在船舶結構的局部高應力區，而疲勞分析結果通常取決于任何準確確定結構的應力集中系數.本文研究為鋪設縱骨而在艙壁板上開孔的應力集中，採用有限元方法對預先給定的結構進行應力分析，基於有限元計算結果給出了艙壁板典型開孔（參見abs油船規范）的應力集中系數表
  8. The terminals offer gamblers the chance to play casino - style games such as roulette and poker for small stakes. the odds are predetermined

    終端機給賭博者提供玩賭博式游戲的機會，像輪盤賭和撲克牌那樣進行小額壓注。賠率是預先設定好的。
  9. A data medium on which preliminary items of data are present, the remaining items of data being entered during subsequent operations

    一種數據媒體，其上有一些預先給定的數據項，在以後的操作中再把餘下的數據項輸入。
  10. This proposed method can extract the hiding laws from monitoring data, and it does not demand mathematical model and corresponding parameters

    該方法能提取隱藏在數據中的潛在信息，而不需要預先給定數學模型和相關參數，有利於保證分析的客觀性。
  11. When the family of distributions satisfy some conditions, the confidence intervals of prescribed width and prescribed coverage probability could be obtained by two - stage procedures

    當分佈族滿足一定條件時，用兩步抽樣即可獲得具有預先給定長度與覆蓋概率的置信區間。
  12. Taking the evaluation criterion of lake nutrient states as sample pattern, the network was trained in the light of learning rule of error back propagation network

    將湖泊營養狀態評價標準作為樣本模式提供給網路，按照誤差逆傳播網路的學習規則對網路進行訓練，經過39925次學習后，網路達到預先給定的收斂標準。
  13. We can keep the stability of the macroeconomic system and obtain the guideline by using the policy of finance and currency properly. for time - delay system with uncertainty we can keep dual - stability by solving two riccati equations,

    對于宏觀經濟系統通過合理地運用財政和貨幣這兩大經濟杠桿，能夠保持宏觀經濟系統的穩定性並且可以準確跟蹤並達到預先給定的各項經濟指標。
  14. This paper bring out design method of inverse eigenvalue problem, which adapts to general structures with linear parameters, namely coefficients of all or partial elastic component and inertial component are treated as design parameters, for given some order natural frequency and corresponding vibrating mode, all of useable designing parameters will be got through solving a linear system of equations, thereby stiffness matrix and mass matrix of actual structure are constructed. this paper also discusses existence condition and unique of results

    提出了適用於具有線性參數的一般結構的逆特徵值問題的設計方法，即以系統的全部或部分的彈性元件與慣性元件的系數為設計參數，對于預先給定的若干階固有頻率及相應振型，通過求解一線性方程組即可確定全部實際可行的設計變量，從而構造出實際結構的剛度矩陣和質量矩陣，並論證了解的存在性與唯一性。
  15. According to the number of processors, scheduling problem can be grouped as single - machine scheduling problem and multi - machine scheduling problem. according to whether the job ' s processing time, released time and the surroundings of the processors are deterministic or stochastic, scheduling problem can be grouped as deterministic scheduling problem and stochastic scheduling problem. according to whether the parameters of the jobs are given before - hand, scheduling problem can be grouped as static scheduling problem and dynamic scheduling problem

    按處理機個數將排序問題分為：單機排序問題和多處理機排序問題；根據任務加工時間和到達時間以及處理機的工作環境等數據是確定的或服從某種隨機分佈可分為：確定性排序問題和隨機排序問題；根據所有任務的參數是否是預先給定的可分為：靜態排序問題和動態排序問題。
  16. This method which both considered influence of uncertainty factors among structure parameters and satisfied prescribed main cable reliability level was used to get inverse main cable safety factors through target reliability indexes, main cable safety factors of suspension bridges with main span ranging from 2000 m to 5000 m were estimated using the proposed method

    該方法通過給定結構的目標可靠度指標反求主纜安全系數，計算出的主纜安全系數既考慮了結構參數中不確定因素的影響，又滿足了預先給定的主纜可靠度水平。
  17. Nc machining requires " interpolation " algorithms that accurately and efficiently generate sequences of reference position, distributed according to a prescribed feedrate function, along the tool paths. this paper present a systematic derivation of the proper taylor series coefficients for variable feedrate interpolators. when the path is ph curves, detailed formulations for instances are presented where the feedrate v is specified as a constant, the function of the time t, the arc length s and the local curvature k

    對于nc加工要求插值演算法沿著刀具路徑準確、有效的生成參考點序列（根據預先指定的速率函數進行分佈）的實際工程需要，本文系統地推導了變速率插值運算元的泰勒系數，給出了當路徑為ph曲線，速率v為常數，及時間t 、弧長s 、曲率k的函數時具體的插值運算元。
  18. Although it has received considerable attention in the database literature, there is little prior work on k nn retrieval for moving object trajectories

    Knn查找是指在一個預先指定的時間區間內，從數據庫中查找出離一個給定的查詢對象最近的k條移動對象軌跡。
  19. The selection of secondary variables is to find a subset of a pre - specified set of independent variables, which can best describe the dependent variables, or to select a subset of the original data which contains a relatively a small number of variables in such a way that the selected subsets of variables retain, as much as possible, the overall multivariate structure of the complete original data

    所謂輔助變量的選擇就是在一系列預先給定的自變量集合中找出其中的一個子集，使得這個子集能夠對因變量進行最好的描述，或者找出一個變量集的子集，使得這個子集能夠包含較少的變量，同時能夠盡可能地保持原來的完整數據集的多元結構特徵。
  20. Then, only a given curve satisfied by the conditions of import and outlet of vane wheel as its modular curve will neglect the middle varying processes of in vane wheel, which reflect microscope properties in some degree - flow properties in boundary layer. leading into the velocity - coefficient unifies the boundary layer and eular theory in the design process of vane, which extends the area of selection of vane ' s curves and provides a valuable object function for the optimization design of vane

    那麼，僅憑一條預先給定的滿足葉輪出入口條件的曲線去來作為葉輪的型線，它必將忽略了這種除了葉輪出入口之外的中間變化過程，而這種中間變化在某種程度來說又反映出微觀特性? ?邊界層流動特性；速度系數的引入，它使邊界層理論和歐拉理論在泵的葉輪設計過程中得到統一；它使選擇葉片曲線的域圍拓寬；它也為葉輪的優化設計提供了一個很有參考價值的目標函數。
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