預先研究 的英文怎麼說

中文拼音 [yùxiānyánjiū]
預先研究 英文
pre study
  • 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; ...
  • 研 : 研同 「硯」
  • 究 : Ⅰ動詞（仔細推求; 追查） study carefully; go into; investigate Ⅱ副詞[書面語] （到底; 究竟） actually; really; after all
  • 預先 : in advance; beforehand
  • 研究 : 1. （探求） study; research 2. （考慮或商討） consider; discuss; deliberate
  1. The suggestion of speeding up the development of a large thrust lox lh2 engine and taking vigorous action to research advanced propulsion technology are proposed

    提出應加快我國大推力氫氧發動機的研製，並積極開展各項先進技術的預先研究工作。
  2. "we did an awful lot of prestudy before making a decision, " says one staff officer.

    「在決策之前，我們做了多得怕人的預先研究，」一位職能部門的負責人說。
  3. The investigation item of active electronic scan array ( aesa ) is put forward in the ‘ fifteen ’ project

    我國在「十五」預先研究中已提出有源相控陣的研究項目。
  4. However, this approach is faced with two key challenges. first is the keen competition from fast emerging ports in southern china, in particular the prd region, which has been assessed in the latest round of the study on port cargo forecasts. one of the conclusions of the study was that although neighbouring ports offer lower monetary costs, ours has the advantages in terms of high frequency of callings, extremely efficient operation and associated logistics services

    首先是華南一帶的港口，近年冒升之勢甚速，儼然成為香港的強大競爭對手，其中尤以珠江三角洲的港口為甚；我們已透過最新的港口貨運量預測研究，分析這趨勢對我們的影響；研究結論指出，雖然珠江三角洲港口收費低廉，但香港卻在頻密的船期，作業迅速有效，以及物流增值服務上，較鄰近港口優勝。
  5. Starting from studying various environmental loads during the ship undocking process, an environmental loads calculation model and the environmental loads testing methods are established in this dissertation utilizing the orthogonal design theory. this dissertation also analyzes the impacts of the environmental loads at various ship undocking conditions. utilizing the current optimization technique and fuzzy evaluation method, this dissertation creatively studies the tug configuration mechanism and the ship motion simulation forecasting during the ship undocking process

    本文從探索船舶出塢過程中的各種環境條件出發，利用正交設計理論制定了一套船舶出塢過程的環境載荷計算模型和環境載荷試驗測試方法，分析了在不同的出塢環境條件中，作用於船舶的環境載荷對船舶出塢的影響程度，利用目前的優化技術和模糊評價方法，率先研究和探討了船舶出塢過程中，拖輪配置機理、拖輪配置數量和方法，以及船舶出塢過程的運動模擬預報，還討論了擋水板對船舶出塢影響這一特殊問題。
  6. The research achievements have been used in many projects and other researches, and been awarded related science and technology prizes

    本論文的研究成果在多項工程研製項目和預先研究項目中得到了應用，並獲得了有關科技成果獎。
  7. Firstly, the forecast problem based on vendor managed inventory ( vmi, for short ) model is talked about. according to inventory demand changing with season and some random factors existing in actual problem, a new algorithm composed of a random time series forecast method and gm ( 1, 1 ) is put forward, and a mathematic model is constructed to analyze history data. as a result, the precision of the requirement forecast is increased greatly

    本文首先研究了供應商管理庫存（ vendormanagedinventory ，簡稱vmi ）模式下分散式庫存需求的預測方法，根據庫存需求數據具有季節性變化的特點，並考慮到這一變化的不確定性，採用基於隨機時間序列和灰度預測的組合預測演算法對問題進行建模，並在此基礎上進行分析預測，從而使數據擬合有很大程度的提高。
  8. The attenuation indexes of vertical direction components and level radial components of blast earthquake wave in the condition of far range are all larger than the one in the condition of close range. based on upwards analysises, relevant control ways and safety defending technology of blast vibration are given from the aspects of blast equipments, blast parameters, landform physiognomy, blast methods. and taking the practical data from blast scene as the sample, the blast shockproofness are forecasted by the feedforward nerve network model based on the prior knowledge of blast shockproofness, the regress analysis method and experience formula method, which supply the technology gist for

    並且，以爆破現場的實測數據為樣本，採用基於爆破震動強度先驗知識的前饋網路神經模型、回歸分析法及經驗公式法分別對爆破震動強度進行了預測研究，為爆破施工參數的確定提供了技術依據，確保整個爆破工程順利安全進行，並對這三種方法的預測結果進行了對比分析;對比分析表明，三種預測方法計算出來的結果精度相差甚大，從檢驗樣本值與預測結果值之間的相對誤差可以看出，人工神經網路法預測的結果較其他方法更接近於實際值，回歸分析預測法的精度又要高於經驗公式預測法。
  9. In this paper. the question of compound guidance about mid - long range air - to - air missle to be considered. the main contributions are as follows : first, two midcourse guidance laws are given. that is optimally predictable pn micourse guidance, which is suitable for middle range missle, and singularly perturbed midcourse guidance. which is suitable for long range missle guidance ; then two terminal guidance laws are given. that is variable structure guidance, which is suitable for passive radar guidance. and optimal guidance which is suitable for active radar guidance ; and then the error sourses of hand - off are researched, the hand - off law is given at the time ; fmally, the midcourse guidance laws and terminal guidance laws are tested by simulation, and the whole trajectory simulation are given through hand - off law, and the results are satisfied

    主要工作如下：首先研究了用於中遠程空空導彈復合制導的兩種中制導律，即用於中程導彈的最優預測比例導引中制導律和用於遠程導彈的奇異攝動中制導律，它們均有很好的中制導性能，能夠滿足中末制導的交班要求；接著研究了兩種末制導律，即用於被動雷達末制導的變結構制導律和用於主動雷達導引頭的最優末制導律，均適用於復合制導末制導段；然後分析了中末制導的交班誤差源，討論了用於復合制導的交接律；最後通過模擬，驗證了提出的中制導律和末制導律，結合提出的交接規律，在不同的情況下對中末制導段彈道進行了模擬驗證，結果證明文中提到的中末制導律能夠達到性能指標要求。
  10. The current situation of building demolition blasting is investigated in this paper firstly, and the safety - fault theory is imported to analyze and evaluate the safety of demolition blasting. the probable factors causing the accidents of building demolition blasting are identified by hazard pre - analysis technique according to accidents statistics and fault - cause theory

    首先研究了當前樓房拆除爆破研究的現狀及工程中存在的安全事故問題，根據事故致因理論，通過對樓房拆除爆破事故的統計分析，應用危險性預先分析技術，對樓房拆除爆破中可能的事故原因進行了辨識。
  11. Firstly the paper studies the development and application problems in exited data mining system, and presents a development model of data mining system based on component, and discusses the architecture, principle and characteristic of the system. then it discusses the design and realization of every component including data access component, pretreatment component, data mining algorithm component and knowledge presentation component. at last, component realization, classification, usage and integration of application system are studied, and it gives the process of integrating mining component in enterprise manage development and the application effect

    論文首先研究了現有數據挖掘系統開發和應用所面臨的問題，提出基於組件的數據挖掘系統模型，並論述了基於com組件的dmas的系統結構、工作原理和系統特點；其次，分別討論了組成系統的數據存取組件、數據預處理組件、數據挖掘演算法組件和知識表達組件各個模塊的設計原理、方法和所使用的關鍵技術，並論述了實現互動式數據挖掘的設計；再次，論述了實現數據挖掘組件的具體方法和步驟以及在企業應用系統開發過程中集成組件的設計過程；最後論文給出了在酒店管理系統中集成數據挖掘組件的應用實例和效果。
  12. First, researchers found that violations dropped by 36 percent after yellow lights were extended to give drivers more warning that the light was about to turn red

    首先，研究人員發現，在延長黃燈時間以便給駕駛更多注意燈號即將轉紅的預警時間后，闖紅燈違規事件減少了百分之三十六。
  13. In this paper, we firstly study on the bidding strategy of independent power plants based on power price forecasting in the power market, then build up the optimal bidding model based on the real - time cost analysis for power plant, give a feasible bidding strategy

    論文首先研究了電力市場環境下基於邊際電價預測的獨立發電廠競價上網策略問題。通過預測全網短期邊際電價，建立基於實時成本分析的最優報價模型，提出了切實可行的報價策略。
  14. With the support of the key national preresearch project for the 10th five - year plan, this paper has deeply studied scheduling theory and engineering practice of rtdcs, aimed at large amount of existing real - time relevant period multitasks ( rtrpmt ) and tasks to be fault - tolerant ( tft )

    本文以「十五」國家重點預先研究項目為背景，針對實際應用中大量的實時相關周期多任務及容錯任務，對分佈實時系統的調度理論與工程實踐問題進行了深入的探索與研究。
  15. On this paper, for assuring ship - gate system running safely in the future, some key technologies must be studied in advance, such as, reliability on control system scheme ~

    為了保證五級船閘系統在建成后能安全穩定地運行，需要對一些關鍵技術進行預先研究，諸如：控制系統設計方案的可靠性問題、運行控制過程的模擬以及圖像顯示技術。
  16. ( subject no. : 402050103 ) firstly, besides considering the net topology of data link and the components of communication delay, we propose a target state predictor based on markov acceleration model

    文中首先研究了空戰數據鏈的組網結構，對延時產生的原因及參數測量進行了分析。同時採用馬爾可夫加速度模型建立機動目標預測器，對通信延時造成的誤差進行補償。
  17. " we did an awful lot of prestudy before making a decision, " says one staff officer

    「在決策之前，我們做了多得怕人的預先研究， 」一位職能部門的負責人說。
  18. Lastly, the paper proposes the architecture of a fault - tolerant rtdcs, the fault - tolerant design skeleton of the whole system, and the implementation technique of fault - tolerance of a high performance fault - tolerant server, with the presentation of the task scheduling structure figure, schedule mechanism, implementation scheme and a corresponding demonstration system, all of which will be used in the project

    最後，本文針對「十五」國家重點預先研究項目，給出了實時分佈容錯系統的體系結構，提出了整個系統的容錯設計方案及高性能容錯服務器的容錯功能實現技術。給出了實時分佈容錯系統的任務調度結構圖、調度機制與實現方案，並給出了相應的演示系統。
  19. The aviation science teclmology will be developed and become to a practical technology, so as to form technology reserve, and supply the idelltified technology to the developmellt of the military aircraft, and this will shorten the developmeni term and raise the developing success rate of the military aircraft

    預研先行是航空技術發展的客觀規律，預先研究探索航空科學技術，並向實用技術發展，形成技術儲備，為軍用飛機研製提供經過試驗驗證的技術，將縮短研製周期，提高軍用飛機研製的成功率。
  20. The work of this thesis was supported in part by national defense pre - research foundation - " digital signal processing techniques in real - time measurements ", one of whose goals is to study the real - time performance of signal processing algorithms, especially of measurement algorithms

    本文部分研究內容來源於國防預先研究課題「實時測量中的數字信號處理技術」 。該課題的目標之一是研究演算法的，尤其是測量演算法的實時性能。按照課題要求，論文首先研究如何提高fft譜分析演算法的實時性。
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