相似方法 的英文怎麼說

中文拼音 [xiāngfāng]
相似方法 英文
analogy
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 相似 : 1. (相像) resemble; be similar; be alike 2. (相像處; 類似物) similarity; similitude; analogue
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  1. The main contributions are as follows : ( 1 ) de ( differential evolution ) algorithm is proposed to invert the ocean acoustic parameters in shallow water in order to get faster and more accurate results than ga ( genetic algorithm ) and sa ( simulated annealing algorithm ). also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results. ( 2 ) maximum likelihood objective functions for broadband mfi are derived according to different conditions

    ( 2 )根據不同的前提條件,採用然比的推導了寬帶匹配場反演的最大然目標函數;深入地研究了寬帶匹配場處理中的干與非干問題;在分析參數反演的敏感性之後,提出了淺海環境參數寬帶匹配場反演的多步優化策略,並與全參數反演進行了性能上的模擬比較。
  2. Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices

    文摘:同時考慮次近鄰諧振互作用和三次、四次非諧互作用,利用多重尺度結合準離散近去計算晶格振動行為,發現一維非線性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子,解釋了自局域結構的幅度只取決于點陣中的固有參數的實驗現象
  3. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類在很大程度上能夠消除由於傳感器、地物目標觀測向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形而整體反射率的值差較大的兩類地物,通過引入均值和差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  4. By using the similar separation and purification methods, a nifh and a nife mofe protein were obtained from azotobacter vinelandii mutants dj54 and dj35. the results of the complement activity experiments showed that a nifh mofe could be activated by femoco

    從棕色固氮菌突變種dj _ ( 54 )中得到了nifhmofe蛋白;並參與了棕色固氮菌突變種dj _ ( 35 )的nifemofe蛋白的分離純化,所用與nifb ~ - mofe蛋白的分離純化
  5. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南紅豆杉種群生態學的角度、主要應用數學生態學的探討南紅豆杉種群的數量特徵,包括南紅豆杉種群年齡結構、種群空間格局(探討分佈格局動態規律與生境互關系) 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位比例、生態位重疊、空間占據能力及種間競爭等,分析其目前現狀及瀕危原因,期望為南紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。
  6. The scale effects due to unsimilar bed risistance is discussed in detail, and the correct way of scour depth is supposed. at last, a new transport rate formulas of uniform or nonuniform bed load is given

    本文還對由於阻力不而引起的比尺效應進行了較詳細的討論,從理論上給出了沖刷深度比尺效應的修正及新的均勻、非均勻推移質輸沙率的計算公式。
  7. Chinese singing style is a bit similar to bel canto

    中國的傳統演唱和美聲有點
  8. Three methods, namely, community species composition similarity analysis, community composition similarity analysis, and community characteristic similarity analysis, were employed to study the similarity of insect pest - natural enemy communities of three rice types ( early rice, middle - season rice and late rice ) and their three development stages ( tilling stage, boot stage and milk stage ) in the yangtze - huaihe region of anhui province

    摘要採用群落種組成性分析、群落組成性分析和群落特徵性分析3種,研究了安徽江淮地區早稻、中稻、晚稻3種稻型及分蘗、孕穗、乳熟3個生育期害蟲天敵群落的性。
  9. The method describes and evaluates the quality of image through wavelet transform extracting luminance, definition and corelation

    通過提取圖象的亮度,清晰度,度,尺度失真度等多種指標來綜合評價圖象質量。
  10. We adopt local context analysis to extract characteristic words from the documents retrieved by a user query, then apply subsumption approach and resemble approach in discovering terms relationships. the dynamic knowledge is composed of these extracted terms and term relationships, as well as user ' s feedback information. dors expands user ' s query according to the dynamic kno wledge

    我們採用局部上下文分析從檢索結果中提取與查詢關的特徵詞,然後採用包含相似方法判定這些特徵詞之間的關關系,並利用所提取的概念與概念之間的關系以及用戶的反饋信息動態地構造和更新知識庫。
  11. Compared with the multi - unit approaches, maximum nongaussinity estimation is superiror in simple theoretical foundation and flexible implementation, and thereof the popular fast fixed - point iteration ( fastica ) based on negentropy approximation has become one of the most popular algorithms for ica

    和非線性去比較,最大非高斯估計的原理簡單、實現靈活,其中基於負熵近的快速不動點演算( fastica )已經成為當前最為流行的ica演算之一。
  12. Police today ( october 26 ) urged members of the public, particularly job seekers, not to easily surrender their property to strangers after two deception cases of similar modus operandi were reported in wan chai this month

    本月于灣仔接獲兩宗的騙案后,今日(十月二十六日)呼籲市民,尤其是求職者,不要輕易向陌生人交出私人財物。
  13. Up to now, the method, we used in studying the properties of collective multipole excitations of nuclei, treat the continuum by a discretization procedure with expanding wave functions in a harmonic oscillator basis. this approximation can be justified for very narrow resonances and gives a global description of the contributions from the continuum. a complete treatment of the continuum can be carried out by the continuum rrpa with a green " s function method

    為了解決這些問題,需要改進對論無規位對z連續態的處理,採用連續對論無規位計算,通過格林函數可以嚴格處理連續態在核的集體激發中的貢獻,並用來描述核的集體巨共振性質,包括核的巨共振能量、巨共振峰的強度以及巨共振寬度等重要的物理量。
  14. Fundamental content of the similarity theory contains definition, theorems, type and methods of similitude

    論基本內容包括定義,定理,類型和相似方法
  15. Such limit is not due to the method itself, but is due to the limits of the speed and memory of computers. at present, we mainly use the high - frequency approximate method to analyze the electrical - large size target whose shape is relatively regular

    矩量不適于分析電大尺寸的物體,這種限制不是由於本身,而是碩士學位論文凡1入ster 』 5th卜515由於計算機速度與存儲能力的限制。目前主要採用高頻近來研究電尺寸較大而形狀對規則的目標。
  16. But using the high - frequency approximate method to deal with the coupling of parts of electrical - large size target is troublesome as well as not accurate. combining the moment method and the high - frequency approximate method is a development trend and study way in the future

    但高頻近對于電尺寸大而形狀很復雜的散射體各部件之間的對禍合處理起來有些麻煩且不很精確。將高頻近和數值(如矩量結合,是以後的發展趨勢和研究向。
  17. The first two are indirect methods in as much as they rely on measurements of overall torque or resistance and boundary layer similarity laws to obtain du +, whereas the velocity profile method provides a direct measurement of du +

    首兩個是間接的一樣因為他們依靠的測量整體扭矩或阻力和邊界層律以取得杜+而流速剖面提供了一個直接測量杜+ 。
  18. The police are investigating a case of obtaining property by deception in sham shui po and urge persons who have been deceived by the modus operandi to make reports

    現正調查一宗在深水?以欺騙手段取得財產的案件,並呼籲曾被欺騙的受害人與警聯絡。
  19. Setting up a simulate device on motion behavior of bottom - hole assembly according to similitude principles

    應用相似方法模擬研究底部鉆具組合的公轉運動規律
  20. In chapter 4, with the dissipation approximation, the dynamics behaviors of the phase of the field are studied in terms of phase theory presented by pegg and barnett. the probability distribution of the phase and the phase fluctuation are discussed during the single photon process

    互eldand比eatom麗比anin亡en成ty - dop即den亡co即1in第四章利用耗散近,運用pegg - barnett厄米位理論研究光場的位動力學性質
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