相似條件 的英文怎麼說

中文拼音 [xiāngtiáojiàn]
相似條件 英文
condition of similarity
  • : 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 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 相似 : 1. (相像) resemble; be similar; be alike 2. (相像處; 類似物) similarity; similitude; analogue
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  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,採用然比的方法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,並與全參數反演方法進行了性能上的模擬比較。
  2. Conscious that the human organism, normally capable of sustaining an atmospheric pressure of 19 tons, when elevated to a considerable altitude in the terrestrial atmosphere suffered with arithmetical progression of intensity, according as the line of demarcation between troposphere and stratosphere was approximated, from nasal hemorrhage, impeded respiration and vertigo, when proposing this problem for solution he had conjectured as a working hypothesis which could not be proved impossible that a more adaptable and differently anatomically constructed race of beings might subsist otherwise under martian, mercurial, veneral, jovian, saturnian, neptunian or uranian sufficient and equivalent conditions, though an apogean humanity of beings created in varying forms with finite differences resulting similar to the whole and to one another would probably there as here remain inalterably and inalienably attached to vanities, to vanities of vanities and all that is vanity

    人體組織通常能夠抗得住十九噸的氣壓169 ,可是一旦在地球的大氣層里上升到當的高度,越是接近對流層與平流層的境界線,鼻孔出血吸呼困難以及眩暈,隨著算術級數就越發嚴重起來。他曉得這一點,尋求解答時就設想出這樣一個難以證明是不可能的行之有效的假定:倘若換個更富於適應性,解剖學上的構造也有所不同的種族,說不定就能在火星水星金星木星土星海王星或天王星那充足而同的下生存下來。然而那個遠地點170的人類種族,盡管在構造方面與地球上的人類有著一定限度的不同之處,整個來說彼此卻有著的種種形態。
  3. 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

    本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵,包括南方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,期望為南方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。
  4. Convergent evolution ( convergence ) the development of similar ( analogous ) structures in unrelated organisms as result of living in similar ecological conditions

    趨同進化(趨同性) :發生在完全不同的物種或類群中,由於生活在極為的環境下,經過選擇作用而出現的性狀。
  5. Low niche breadth and similarity ratio, resulting from the conditions of the droughty desert habitats, are one of the major features of sparsely distributing plants in droughty desert ecological environments

    生態位寬度和生態位比例小是受制於乾旱荒漠生境的結果,是乾旱荒漠生態環境中稀疏荒漠植物的主要特徵之一。
  6. Located in the eastern side of the large - scale silver deposit in yindonggou, the yindongyan electrum deposit is nearly the same as the silverr deposit in metallogenetic geological background and ore - controlling structures

    摘要銀洞巖銀金礦床位於竹山銀洞溝大型銀礦東側,且二者在成礦地質背景、控礦構造等諸方面極為
  7. Traditional chinese medicine suggested that the etiological and pathogenesis of dyslipidemiawerephlegm stagnation and blood stasis. in physiology, dyslipidemia may be similarto tcm ' s gaozhi. the normalization of liver - spleenfunction played a very important role in regulation blood lipids metabolism, and the root cause of dyslipidemia was the functional disorder of liver and spleen. the primary goal of dyslipidemia treatment was to disperse the stagnated liver - qi, and regulate the function of spleen

    中醫學認為血脂異常在病機方面屬「痰濁」 、 「血瘀」范疇,生理上與中醫之膏脂,屬津液之范疇,肝脾功能的正常是血脂正常代謝的重要,脾「化」的對不足是血脂代謝異常的根本原因;肝失疏泄是血脂代謝失常的重要因素,治療的根本在於截斷血脂失調的源頭,或者扭轉已有的病理趨勢,使其不再發生代謝紊亂。
  8. ( 4 ) on the efficient method for the dynamical core of the new generation multi - scale forecasting model i ) we present a new multi - level sparse approximate inverse preconditnioner for the complicated 3 - d helmholtz equations in the new generation weather forecasting model. as a result, the new sparse approximate inverse preconditioned gcr and gmres algorithms are given and successfully applied in the dynamical core. numerical tests show that the new algorithms perform very efficiently, and can greatly improve the efficiency of numerical model

    對此,本文提出了一種基於逐層門限技術的近逆矩陣稀疏模式預選方法,並構造了應的稀疏近逆預子,結合gcr演算法和g州[ r衛s演算法,首次將逐層門限稀疏近逆預子應用於新一代多尺度預報模式動力內核的實際計算,數值實驗表明這里給出的方法可以大大提高數值模式的計算效率。
  9. Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed

    分子內部轉動傳能的靜態池實驗觀察到了碰撞量子干涉效應( cqi ) ,並且測得積分干涉角,為了獲得更加精確的分子內部轉動傳能的碰撞量子干涉效應信息,實驗就必須要採用分子束實驗進行.本文理論上採用各項異性互作用勢,應用含時微擾理論的一級波恩近,假想在分子束實驗的下,建立在原子-雙原子分子體系中碰撞量子干涉的理論模型.理論上推導出微分干涉角具體表達式,通過計算定性地討論了微分干涉角隨著碰撞參數、速率等的變化趨勢,同時初步探討了實驗的正確觀測途徑,得出了採用分子束進行實驗觀測的實驗方法,為進一步進行分子束實驗提供了理論基礎,對實驗的進行起到了一定的借鑒作用
  10. The jacaranda is an elegant deciduous tree. it resembles and requires similar growing conditions as the flame tree, and it has lavender flowers ; hence it is also known as the blue flame tree

    藍花楹是優美的落葉喬木,和鳳凰木的外表及生長,因花朵淡紫色,更被稱為藍影樹。
  11. Lastly, we discuss the energy - band structure of ultracold atoms in optical lattice by means of green function method and in addition, procure the superfluid - mott phase transition condition in mean - field approximation which is in agreement with the result in the literature

    最後利用格林函數方法討論了光格子中超冷原子的能帶結構,根據mott存在能隙的判據我們在平均場近下重新得到superfluid - mott,該結論與關文獻一致。
  12. Based on the concepts of elastic wave velocity of skeleton and reinforced cohesion, the effect on the velocity by soil density with different saturation was distinguished from that by weakened reinforced cohesion ; on the condition of same confined press and saturation, the elastic wave velocity was measured before and after soil samples were dynamically loaded, so that the elastic wave velocity changed by dynamic load was distinguished from that by soil. nature characteristic

    ( 9 )通過試驗運用了骨架波速和黃土加固凝聚力的概念,將飽和度的增加引起土體密度的增加對波速的影響與水破壞加固凝聚力對波速的影響區分開來;在同的壓力和飽和度(近下,採用動力作用前後分別測試彈性波速的方法,將動力荷載對加固凝聚力的破壞作用與土樣自身的顆粒組分對波速的影響因素區分開來。
  13. Centrifuge model test technique preferably solves two problems : one is the gravity loss of the model soil, the other is the coupling problem between the seepage field of the ground water and the stress field of the stratum, which is a guidance for other deformation controls under the similar condition

    離心模型試驗技術較好的解決了在地下工程研究中模型土體的自重損失和地層位移分析中地下水滲流場和地層應力場互耦合作用問題,對于在相似條件下富水地層隧道開挖施工如何控制地表沉降變形的研究方面具有指導意義。
  14. From the exact expression of the field, we obtain a multipole polynomial expansion, and under the paraxial condition we furthermore obtain the approximate expression. the loffe trap, consisting of two coils with parallel currents and four straight conductors with currents in alternating directions, is one of the most important traps. we specially study the field structure of it by using both the exact expression and a multipole polynomial expansion that facilitates studies of classical or quantum orbits. if the region near the origin is of interest, we may obtain a simple expression of the field and this configuration may be called idealized loffe trap

    若只討論阱中的近原點區域時,阱中的磁場可以呈現出一種簡潔的形式,人們把它稱為理想ioffe阱。磁矩反平行於磁場的中性粒子在阱中與磁場發生互作用,藉助互作用勢,可以獲得粒子在阱中的經典運動方程。在一定的近下,我們可以採用逐次近的方法,使方程簡化,其中三個分量式中關于z的方程比較容易求解,而關于x 、 y的方程則演化為我們熟悉的馬丟方程的形式。
  15. The rough decision support method is a family of rough set method for decision support, which include decision support methods based on condition vector, methods for additional condition vector acquisition, and methods for condition vector reduction

    基於向量的決策支持方法能夠通過向量或相似條件向量,為決策者提供某組合的推薦決策,並給出決策強度、支持度等決策信息,從而達到決策支持的目的。
  16. Using the means of similar analysis, this paper derives such similar standard and ratio as geometric similar, time similar, dynamic similar, movement similar, and material similar with geological structure physical model, discusses the experimental model, means, materials and the boundary condition of geological structure physical modeling experiment, points out that they might simulate various complex geological structure patterns with different materials under the definitive boundary condition

    摘要把地質構造物理模擬實驗模型抽象為動力問題進行討論,用理論分析導出了地質構造物理模型的準則並給出了比,認為幾何、動力、材料和邊界是反映地質構造現象的主要相似條件,時間、運動和其他相似條件是反映地質構造現象的次要相似條件
  17. According to the rule of similar condition restriction classifying, event table is divided into several condition event tables, the approach overcomes the lack of slow in searching because of searching all the events when each event is scanned

    按具有相似條件限制事歸類的規則,把事表分成若干個表,避免了每次事掃描都要遍歷所有事導致搜索速度慢的缺陷。
  18. The model can be designed according to the absolute normal model scale or the distorted model scale, in consideration of the conditions of the test site and water supply capacity etc., this experiment designs model in the light of the distorted model scale

    試驗模型可以設計成正態,也可以設計成變態,考慮到試驗場地、供水能力等因素,模型按變態設計,模型比尺同時滿足了波動方程和水擊方程的相似條件
  19. The same conclusion as derived from the original pda under approximate condition is concluded this way without any approximations. the second method is the instant - state performance prediction based on the hyca method. this method not only gives the off - line recursive error variance relation, but also gets a series of performance measurement such as track life

    然後應用兩種方法對其進行性能估計和預測,一是基於riccati方程的穩態性能估計,其結果與pda演算法近下得出的結論同;二是基於hyca方法的瞬態性能預測,不僅給出了誤差方差的離線遞推關系,而且得到了航跡壽命等一系列性能指標的估計值。
  20. Get the approximate and the accurate correlation equations of pressure and velocity for narrowband signal, and the approximate correlation equation for broadband signal. 4. introduce the method of the genetic algorithms, and perform an improvement

    在窄帶信號下,得出了近下和精確下的關方程,而在寬帶下,得出近下的表達式,從理論上推導出了聲壓和質點振速之間的關方程組。
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