最佳性原理 的英文怎麼說

中文拼音 [zuìjiāxìngyuán]
最佳性原理 英文
optimality principle
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 最佳 : the best; optimum
  1. By utilizing self - diagnosis method and diagnosis method based on dt, it become more convenience for fault orientation. considering about fuzzy relation between fault cause and symptom, commix fuzzy diagnosis module was set up by means of fuzzy synthesize judge

    將診斷樹應用於電噴發動機故障診斷專家系統可以優化搜索過程,實現對故障起因的搜索。採用模糊綜合評判的方法進行模糊推,有效地解決了故障因與徵兆之間不確定問題。
  2. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    流體噪聲主要來源於輸出流量脈動,造成輸出流量脈動的主要因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴流,在配流盤上開設v型尖槽可降低因高壓迴流而引起的流體噪聲,本文以截流作用和液體的可壓縮論依據,以matlab語言為工具,對配流盤上的v型尖槽進行了論計算,繪制出p - t圖線,分析了它的不足,並對有v型尖槽進行了優化設計,得出了v型尖槽的幾何尺寸:配流盤平面上的v型尖槽的兩邊的夾角為12 . 3 ,槽長5mm ,槽的橫截面為等邊三角形。
  3. Pei says that it looks easy to take care of men s hair, but there is a lot to know. no matter how fashions for color, length, or curliness may change, a man s hair should suit his occupation, social position, and head shape, as well as the types of occasion that he is called upon to attend. the best thing about the shop s veteran barbers is that they can tell in a glance what hairstyle is called for in each customer s case

    裴廣珠說,男人的頭,看似好梳,其中大有學問,不管流行的色彩長度與卷度有多大的差異,男人的頭發要適合身份地位場合頭型,並且以好整則,而這些老師傅厲害的地方就是只瞧上一眼,便知客人的發型。
  4. Impringement syndrome of the anterior ankle group : " excellent " in 15 cases " good " in 3 cases " fair " in 2 cases " poor " in 0 case. [ conclusion ] arthrotrauma and degranding are two reasons of the impingement syndrome of the anterior ankle, the initial stage arthroscope examination and treatment of the acute traumatic extravasated blood of the ankle without fracture and disbocating is the best active method to prevent the impingement syndrome of the anterior anlke, the clearing operation under the arthroscope is the best mininmally invasive treatment countermeasure for the impingement syndrome of the anterior ankle

    結論踝關節創傷及退變是踝前撞擊綜合征的兩大因,無骨折脫位的急創傷踝關節積血的早期關節鏡檢查及治療是預防踝前撞擊綜合征的積極方法;關節鏡下踝關節清術是踝前撞擊綜合征的微創治療對策。
  5. This part is set up for analyzing systematically the relationship between rli and rural economic development, summarizing the influence law of rli to rural land management benefit, analyzing the innovative mechanism, institutive achievement and difficult position and gauntlet of the present rli in china so as to lay a practical foundation for the innovation design of rli. the third part from chapter 6 to chapter 8 is innovation. in this part, the binding factors, innovative objective and basically guiding ideology of present rli innovation have been analyzed first, then according to the basically theory that relations of production must be suited to productive forces and the basically demands of socialist market economic system, in the light of peasant ' s receptive level and receptive capacity, the innovative model by stages of rural land property rights has been made, finally, the relationship between family farming and farming in scale has been analyzed, the latent profit and its binding factors of present family farming have been expounded, the concrete measures of perfecting family farming institution and pushing on the farming in scale have been put forward

    第六章根據制度創新論和市場經濟論,結合我國國情,論述了現階段我國農地制度創新的制約因素、創新的目標及基本指導則,確定了我國農地制度創新的方式;第七章根據生產關系必須適應生產力發展水平的馬克思主義基本和建立社會主義市場經濟體制的要求,結合我國現代化建設分「三步」走的戰略目標及農民的接受程度和能力,認為我國未來的農地制中文摘要度不應該拘泥於某一固定模式,而應該建立在系統連貫的動態優化組合和階段漸進演化的基本格局之中,並構建了我國農地產權制度的階段創新模式:第八章通過對農業生產的特點和家庭經營的優勢分析,結合發達國家農業發展的經驗,提出了家庭經營是我國21世紀農地經營的組織形式的結論;論述了農業家庭經營與農地規模經營的關系,分析了現階段我國農業家庭經營的潛在收益及其實現的制約因素,進而提出了完善農業家庭經營制度和推進農地適度規模經營的具體措施。
  6. 3. introduced the principle of phase - match and the optics characters of ktp 、 lbo and other nonliner crystrals, demonstrate the optimal focusing conditions. based on a detailed analysis, ktp and lbo are selected as shg and thg cystal, respectively

    3 .簡單介紹相位匹配和非線晶體的選擇介紹了一些紫外晶體的光學特,並闡述了光束的聚焦條件,經過分析和綜合評價,選擇了ktp和lbo分別作為倍頻晶體及和頻晶體。
  7. The structure of the extract was determined by ir, and the spectrogram is accordant to standard product

    考察了提取劑的含水量、浸泡時間、質和料預處方法等因素對提取的影響,獲得了提取條件。
  8. According to finite element segmentation principle, by combining test with observation, the author has measured the air streamline and speed distribution of burning equipment in dally situation, which provides some guide for research of air field in hearth on cold and hot conditions. and the law is found of air speed distribution by measuring its speed and distribution of upper and lower deck on cold condition, thus it lays the foundation for analysis on hot condition. under four burning states, we measure the air speed in single, double - deck, and find out its corresponding distribution law

    5 .根據有限元分割布置測點,採用降溫方法,用k五江9106等儀器分別測出單雙爐排燃燒方式4種不同工況下,該燃燒設備爐膛內coz 、 02 、 co氣體濃度,並找到了隨爐膛高度方向及深度方向變化規律;從燃燒分析評價了2種燃燒方式爐膛內coz 、 02 、 co氣體濃度場分佈特點及相應燃料層內乾燥、干餾、氧化、還、灰渣層厚度,肯定了雙層爐排燃燒方式爐膛中c02 、 02 、 co氣體濃度場分佈合,從燃燒論找出了濃度場分佈狀態及燃料層內各反應層厚度。
  9. The signal format of gps is analyzed, the principle models and mathematical models are established, the ber performance is analyzed in a channel interfered with wide - bandwidth awgn, narrow - bandwidth awgn, transmitted signal, single - tone signal respectively. based on the results above interference methods are discussed and simulated. then the performance of code acquisition and code trace of a digital gps receiver are discussed. the modem of linkl 1 and link4a are modeled and their ber performances are analyzed and simulated in channel s interfered with awgn, single - tone signal and multi - tone signal respectively

    建立了jtids的收發終端的數學模型,分析它在噪聲干擾、相關干擾、互相關干擾下的誤碼能,提出較的干擾方法和干擾碼型,並進行模擬模擬;分析了gps的信號格式,建立了gps的框圖模型、信號數學模型,並對其在寬帶噪聲干擾、窄帶噪聲干擾、轉發干擾、單頻干擾等情形下的誤碼能進行了分析比較,提出相對較的干擾方法,並做了計算機模擬,針對一數字式gps接收機中擴頻碼捕獲與跟蹤環的特進行分析;建立了link11和link4a數據鏈調制解調數學模型,對它們在噪聲干擾、單音干擾、多音干擾等下的誤碼能進行分析,後對干擾情況進行了模擬模擬。
  10. The method and performance according to the requirements are resolved mostly. main contents as follows : ( 1 ) according to the demodulation guideline, a differential detection system is applied to the dpsk signal demodulator, which is based on the analysis and comparison using the principle of optimal binary signal detection

    著重解決在皮衛星體積結構,重量和功耗限制條件下的方案選擇和能問題,具體內容包括: ( 1 )對一般二進制信號的檢測進行分析比較,針對本系統要求選擇了dpsk信號差分檢測系統的方案。
  11. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活的影響因子,比較了不同乾燥方法、提取方法對其抗氧化活的影響,發現:經短時高溫處后再進行乾燥有利於較好地保持玫瑰花的抗氧化活;以水作溶劑提取時, 25 100范圍內水提液的抗氧化活隨著溫度的升高而增強;通過正交實驗篩選得到常溫下玫瑰花抗氧化活物質的提取方法為: 75乙醇為溶劑,液料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃取,發現玫瑰花的抗氧化活物質主要存在於乙酸乙酯部,說明玫瑰花抗氧化活主要成分可能是單寧類、黃酮苷類和花色素類化合物; 4
  12. Based on analyzing deeply the basal principle and the system structure of the multi - sensors information fusion technology, and according to the model of feature level fusion, the achieving method of fire detection system based on simulated annealing feature level fusion is presented. this method that searches first - rank ‘ feature fusion coefficient ’ through simulated annealing arithmetic can improve the validity property and demote the mis - warning rate

    在深入討論了多傳感器信息融合技術的基本及體系結構的基礎上根據特徵層融合的模型提出了基於模擬退火的特徵層融合火災探測系統實現方法,使用模擬退火演算法搜索的「特徵融合系數」 ,從而提高火災探測的正確,降低誤報率。
  13. It has been maked for immediate and statistical analysis that the calculation about the work order parameter of the base - bleed - rocket is calculated in the taguchi method, its influencing trend is bring out in the open, the theoretical base is settled for confirming the greatest combination about the work order parameter of the base - bleed - rocket. the multi - objectile optimal design model is established that the indexes have been taked into account first and synthetically, such as physical parameter range lethality power strength and flight stability and so on, the program is compiled and the example is calculated. the true worth of the theoretical work in this paper is validated by flight experimentation of 130mm hybrid base - bleed - rocket extended - range principium projectile

    本文進行了底排?火箭復合增程彈工作時序參數正交試驗設計的直觀分析與方差分析,揭示了每個參數對射程計算的影響趨勢,為進一步確定底排?火箭工作時序參數值的匹配組合奠定了論基礎;建立了底排?火箭復合增程彈多目標優化設計模型,該模型首次綜合考慮了底排?火箭復合增程彈的結構特徵參量、結構強度能、飛行穩定、威力能和射程指標,編制了相應的分析程序,進行了算例計算;完成了130mm底排?火箭復合增程樣彈的結構設計與飛行試驗,其試驗結果驗證了本文論研究工作的實際應用價值。
  14. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物與化學能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削,設計專用磨輪結構,選擇合工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氫氟酸腐蝕光學玻璃機,尋找酸濃度、腐蝕作用時間等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論分離器加工和工藝技術特點,完成400mm平面輕型鏡面形加工。
  15. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定等特進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  16. Methods according to theory of specific binding of antigen and antibody, at first the anti - a monoclonal antibody ( ma ) and anti - bma were labeled with the fluorescent, then fluorescent - labeled antibodies ( fla ) were bound with corresponding biological material ( such as bloodstain ) in the optimum condition, finally the abo blood type of bloodstain was determined under microscope fluorescent

    方法根據抗抗體特異結合的,首先對抗a 、抗b單克隆抗體進行熒光標記,然後使熒光標記抗體與相應抗(血痕)在條件下結合,後熒光顯微鏡鏡檢,判定血痕的血型。
  17. 1 ) the principles of various rotary - type transplanting mechanisms of high - speed rice transplanter had been studied, and the subjects for further research - - studying their dynamics characteristics to improve their dynamics performance and further to enhance the efficiency were put forward. an innovative idea of two - stage - optimization for dynamics analysis was presented in the paper. the creativity of the idea was that the kinematics optimization ( first stage optimization ) results were the constraint for dynamics optimization ( the second stage optimization )

    本文主要的研究內容和結果如下: 1 )研究國內外各種類型的旋轉式高速水稻插秧機分插機構的工作,指出尚待研究的問題? ?研究其動力學特,以改善動力學特,進一步提高插次;為此提出了動力學兩級優化的創新思路? ?以運動學優化( 1級優化)得到的機構參數范圍作為動力學優化( 2級優化)的約束條件,終得到的參數不僅能滿足運動學的要求,又具有的動力學特
  18. During the modeling of technological designing, sas release6. 12 statistic analysis software are applied on correlation and stepwise regression for cocoon - cooking parameters and material data of past years. the significance test and f test are used to analyze the result. we constituted the primary model of cocoon - cooking technique

    工藝設計建模過程中,利用sasrelease6 . 12統計分析軟體對歷年的煮繭參數和料繭數據進行相關分析和逐步回歸分析,對分析結果進行了顯著檢驗和f測驗,建立了煮繭工藝的初步模型,並結合一些制約因素進一步修正,以期達到地利用料、設備和人力,並可通過優化設計獲得工藝設計的參數組合,得到優工藝模型。
  19. In the author ' s view, individuals should undertake part of the social securing cost. meanwhile, the author also puts forward some useful means to help find the optimism investment portfolio finally, the essay brings up a series of proposal which are useful to the operation of social securing fund based on the correlated theories and foreign countries " experience in the operation of the social securing fund

    其次,在遵循公平與效率則下,運用線回歸模型預測我國社會保障基金的需求量與供給量,並與基金實際收入進行比較,結合我國養老保險、醫療保險現採用的「統賬結合」部分積累基金籌集模式,認為個人應該承擔一定比例的社會保障費用,並且通過資產組合論為尋找投資組合提供方法。
  20. Alfred marshall justifies the existence of medium and small enterprises by using some of the biological theories, such as the theory of species involution, the theory of metabolism and so on. among them the most noted ones are the law of tress growth in the forest, which is used to describe the development of enterprises ; chamberlain ' s imperfect competition theory, which illustrates the causes for the existence and development of medium and small enterprises ; and alfred marshall ' s " best scale " theory

    馬歇爾根據生物學中的物種進化、循序漸進、新陳代謝來分析中小企業存在的依據,其中比較著名的是用森林中樹木生長規律來闡述企業發展;張伯倫等人的不完全競爭論用「產品差別」說明大企業和中小企業都存在產品差別,產品差別使中小企業得以存在和發展;還有羅賓遜等人的「規模」論等等。
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