次擇適 的英文怎麼說

中文拼音 [zháishì]
次擇適 英文
suboptimizative
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 擇動詞(挑選) select; pick; choose
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  1. Instead of calling aitken transform repeatedly, the improved algorithm call aitken transform in choosing proper occasion only once

    與原演算法相比,改進演算法不頻繁調用aitken變換,而執行選當時機對aitken變換調用一的策略。
  2. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題;本文方法通過一運行就能獲得一組具有集系特性的地震動,在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度的重要參數,本文採用的改進自應交叉概率和變異概率,可以根據當前樣本的好壞程度來自動地選當的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto最優解集逼近。
  3. The ramp shift test on one heavy truck with amt was done, and the test results showed that by dropping gear continuously or discontinuously, the proper gear could be found eventually when the vehicle was running on ramp, though the original gear might be improper

    試驗結果表明,車輛在坡道行駛過程中,雖然初的擋位不一定能應該坡道,但通過連續降擋或跳躍式降擋最終總能選合於該坡道的擋位。
  4. Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically

    首先,採用廣度優先搜索演算法查找電氣原理圖中的連通導線端點集,並根據不同類型的繼電元件對應的cad圖塊結構的不同,得到電氣原理圖中元件接線端子之間的連接關系;其,根據二分圖匹配演算法為電氣原理圖中繼電元件選的型號和規格,並採用人工干預和自動布置相結合的方法完成屏面布置圖的自動生成;最後,提出了完全無向圖中經過每個頂點一且僅一的優化路徑演算法,利用該演算法和經過預處理的prim最小生成樹演算法自動生成屏內安裝接線圖和端子接線圖。
  5. In the process of the construction of electric power industry informational, there are a great deal of historical data which cry for decision support system using technology of data mining , and it would be used to resolve the pivotal 、 extrusive question. this paper bases on the need of electric power marketing decision support system, discuss a lot of kinds of arithmetic. and choose the fit arithmetic, make progress base on electric power marketing decision support system. design and realize some of the difficult data structure and arithmetic , and encapsulate them into some api function, from a series of api function for the second exploitation

    電力行業信息化建設積累了大量歷史數據,迫切需要利用數據挖掘技術研發分析決策支持系統,以解決供電企業運營管理中關鍵和突出的問題。本論文根據決策支持系統的需要,對各種演算法進行了一定程度的探討,選當的演算法,進行當的改進,設計並實現了其中幾個比較困難的數據結構和演算法,並用vc + +把它們封裝成若干個的api函數,形成一系列可供二開發使用的api函數,並編譯成dll文件。
  6. Firstly, setting up the moral concepts in accord with quality education, mainly including its quality concept, social concept, dialectical concept about student, functional and level concepts and so on. secondly, the author thinks that in order to carry out middle school moral educational activities, scientific moral educational content has to be chosen so that it shows to some degree realistic and foresighted feature to adjust to students " physical and psychological character. thirdly, because the content of moral education can be carried out effectively only by scientific approaches, the author puts forward pursuing the new moral educational approaches : realizing the transfer from single teaching into intercommunicating, from empirical approaches into scientific approaches, and realizing the modernization of its means and the variety of its approaches

    針對以上問題,本文提出了素質教育條件下中學德育改革的基本策略,從五個方面進行了闡述,即要樹立與素質教育相應的德育觀,主要樹立德育素質觀、德育社會觀、辯證的學生觀、德育功能觀、德育層觀等;在內容上,本文認為要實施科學的中學德育活動,必須選科學的德育內容,使德育內容具有一定的社會現實性和一定的教育超前性,同時要使之合學生的身心特點;德育內容必須通過科學的德育方法才能得到落實,因此,本文進一步提出了要探索新的德育方法的觀點,認為德育方法要實現從單向灌輸向雙向交流型的轉變,從經驗型向科學型轉變,同時要實現手段的現代化,途徑的多樣化; i 。
  7. Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located

    首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式:然後利用疊加原理,選坐標系,求解了導體球中時諧電流元的修正磁矢量位邊值問題,得到了問題的解析解;最後依據不同坐標系下電磁場解的轉化原理,藉助勒讓德多項式和n1階球諧函數的加法公式,將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解,給出了球內電場和球外磁場的並矢格林函數。
  8. This dissertation focuses on the issue of the present farming organization structure in china. the research framework is that, while constructing some fundamental frame of theory for the research of farming organization structure, the study explores the theoretical basis behind the present farming organization structure in china ; while probing into general factors hindering the changing of the organization structure, the study tries to find out the deep - seated reasons which made the current farming organization structure incommensurate to the situations nowadays ; while studying the changing trend of farming organization structure in modern agriculture, the study suggests a basic orientation for the farming organization structure in this country ; while historically analyzing the developing process of the farming organization structure since 1949 in china, the study strives to find out its changing track ; then, while concretely analyzing the status quo, characteristic and adaptability of the current farming organization structure in china, the study explores its existing problems and their impacts on the agricultural development ; finally on the bases of the analyses above, the study brings forward an innovative ideas, some patterns and countermeasures for the current farming organization structure in china

    研究的總體思路是:通過農業生產組織結構基本理論框架的闡釋,提出中國農業生產組織結構問題研究的理論依據;通過對生產組織結構變遷的一般影響因素的探討,分析我國現階段農業生產組織結構不合理的深層原因;通過對現代農業中生產組織結構選趨勢的研究,指出現階段中國農業生產組織結構模式選的基本方向;通過對1949年以來我國農業生產組織結構變遷的過程進行歷史分析,找出我國農業生產組織結構變遷的歷史軌跡,以總結經驗、吸取教訓,使現階段農業生產組織結構創新少走彎路;在理論分析和歷史分析之後,具體剖析了中國農業生產組織結構的現狀、特點以及對農業發展的應性問題,揭示現階段我國農業生產組織結構中存在的問題以及生產組織結構不合理對農業發展的影響;在上述鋪墊的基礎上,提出現階段中國農業生產組織結構創新的思路、模式以及對策,以期對解決我國農業生產組織結構中存在的問題有所助益。
  9. Finding a feasible and efficient load balanced strategy for the ultra - scalable multi - plane multi - stage switch architecture is a top of nowadays research. the dissertation proposes a two - stage load balanced scheme for the ultra - scalable multi - plane multi - stage switch architecture based self - routing and non - blocking permutation benes network. the approach uses reasonable and efficient logical queueing strategy and schedule scheme in ingress traffic managers and switch planes to realize the two - stage load balancing of ip traffic which for different destination addresses

    本文提出一種用於基於完全可重排無阻塞benes拓撲構建的多平面多路徑(多級)超大容量交換結構的兩級負載均衡策略,通過在輸入流量管理器和benes交換平面內部實施合理而高效的隊列組織調度方法,有效實現了基於不同目的地址的ip流量在兩個層上的負載均衡,較好彌補了ciscocrs - 1系統在平面選和中間級選時所採用的簡單隨機或輪循方案的不足。
  10. According to different backing materials, we can choose the suitable grain size to sanding - blast treating and shape hard chromium plating that isn ' t shaping after being plated, which is the key to solve hard chromium plating like pear ' s skin

    根據不同的基材選的砂型進行噴砂處理和鍍后沒有修飾的一電鍍硬鉻成型工藝是解決電鍍梨底硬鉻的關鍵所在。
  11. Based on the budget setting process, the enterprise budget can be divided into imposed budget and participative budget, which both have its own virtue and deficiencies. the business can choose the appropriate method, complied with such factors as its own operation character, market environment, and target level of budget. according to budget preparative method, the enterprise budget can also be divided into fixed budget, flexible budget, probabilistic budget, rolling budget, and zero - based budget, etc. different methods apply to budgeting of different demand and content, which make choices diversified

    根據預算編制的程序企業預算可分為參與性預算和強加性預算,兩種方式的預算各有優缺點,企業應根據自身生產經營特點、所處的市場環境、預算的目標層等各方面因素來選合於自己的方式;根據預算編制的方法,企業預算分為固定預算、彈性預算、概率預算、滾動預算、零基預算等。
  12. In this paper, it provides seven ways for construction enterprises when they carry out project management to distinguish risk. then use expert survey or administrative levels analysis to analyses risk and give out the different dealing way to different risk. at the last, they choose a suitable way to deal with the risk

    風險的識別是進行風險管理的基礎,本文提供了七種方法對建築企業進行工程項目運作時可能遇到的風險進行識別;然後對識別出的風險編制風險調查表,用專家打分法或層分析法進行風險的評估和分析;針對評估出的結果對項目進行風險規劃,提出不同的風險應該採取的風險處置方法及可以採取的措施;之後根據不同的情況,從六種風險處置方式中選合的方式進行風險處理。
  13. Proper selection of control algorithms and capacitor voltages helps synthesize controllable and waveforms almost sinusoidal three - phases ac voltage with minimum low - order harmonics at both sides of the converter

    當的控制演算法和電容電壓,能在變換器的兩側合成低諧波含量小且波形近似於正弦的可控輸入/輸出電壓。
  14. So it should be chose appropriate controller for the outer speed loop to fulfil the different variable - speed system

    作者認為應該靈活選合的轉速環調節器來滿足不同層的性能要求的調速系統。
  15. For different applications, the audio part of mpeg - 1 provides three layers ; we select the implementation of the first layer on the ti tms320 dsp considering the complexity of the algorithm and the quality of voice. in first, the development and categories of speech coding and the standard of the mpeg series has been described

    Mpeg - 1的音頻部分給出了三個層應于不同的應用要求,綜合考慮演算法復雜度和話音質量要求,本課題選了mpeg - 1layer語音壓縮編碼方法並研究了其在titms320c6204dsp上的實現。
  16. Prioritise the development options ( i. e. selecting areas that are considered suitable for development within the study time - frame )

    訂定發展方案的優先序(即選合在研究期內發展的項目) 。
  17. To the neutral grounded system, this paper combines the arithmetic theory and the power model, selects the proper parameters, uses the software of calculation and simulation, analyzes the result of the simulation, and not only brings forward a new method of mitigation, but also provides the methods of mitigation ferroresonance under the different situation at last

    本文首針對中性點直接接地系統,把數學理論和電力模型具體結合,選當的參數,應用計算和模擬軟體進行研究,並根據模擬所得出的波形進行分析,不僅提出了一種新的消諧措施,而且還綜合各種情況提出了電力系統中的消諧措施。
  18. The full text contains four sections. the fundamental substance is as follows : in the first section, the thesis theoretically defines the right to privacy, the right to network and the characteristics of network privacy in the light of law, analyzes the difference between the right to privacy and the right to privacy in cyberspace. the second section introduces the protection system pattern of network privacy in the u. s. a, the european free trade association and the other country in the world, then give the evaluation

    本文首先對網路隱私權進行概括性的論述;其對部分國家及地區對網路隱私權的保護模式進行介紹和評析;再,通過分析我國網路隱私權保護現狀及存在的問題,結合我國的實際情況,選合我國國情的網路隱私權保護模式;最後,對我國網路隱私權的立法保護體系進行構建,並提出其他的對策及建議。
  19. Then we also study the effect of string on the dynamical characteristic under the symmetric load and not under the symmetric load as the prestressing is the key making beam string structure the balanceatie system, having large rigidity and embodying the superiority of dynamical characteristic of this structure, this paper studies and conceives how to deteimine the number of the prestressing in each stage of construction and through comparing between the plan of onetime and repeated pulling construction choose the suitable pulling construction plan

    並且本文還研究了在對稱荷載和不對稱荷載兩種工況下,結構的受力性能隨豎向撐桿數目、結構垂跨比以及下弦索預應力等參數改變時的變化情況,總結出該結構受力方面的特徵,為實際工程設計提供依據。鑒于預應力是使張弦梁結構形成自平衡體系、具備較大剛度和體現結構性能優勢的關鍵,本文研究和探討了結構施工各階段該預應力大小的確定方法,通過一張拉與二張拉方案各項指標的比較,選當的預應力張拉施工方案。
  20. Or, the project cannot play its due efficiency and even can be discarded in the midway. this will cause the great waste. the water intake of ningxia guhai pumping engineering and the water intake of yuejin channel on yellow river have been moved forward several times because of the silt

    位置選宜,建築規模合理,則可以節省工程投資,達到預期效果;位置選不當,則有可能造成該工程不能發揮其應有的功效,甚至會中途廢棄,造成極大的浪費,此現象不乏實例,如寧夏的固海揚水取水口,躍進渠黃河取水口因泥沙淤積就曾幾前移。
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