值域上移 的英文怎麼說

中文拼音 [zhíshàng]
值域上移 英文
pull ufield
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • : 上名詞[語言學] (指上聲) falling-rising tone
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  1. In this essay i argue that the writing of american jazz age novelist f. scott fitzgerald responds to the developing national culture of his time, here described as an evolving relation between the marginality of the region and the hegemony of the center. like many of the characters in his novels, fitzgerald ' s perceived liminality from nation and canon - his work did not achieve repute until after his death - produced, paradoxically, dependence on those values the writer felt most distant from. to a far greater extent than hemingway, fitzgerald fictionalized the commodity culture of the american center which he, in time, came to reject in favor of a moral posture. fitzgerald ' s migration from the perceived margins of american literary discourse to status as a posthumous, centered canonical figure has three specific dimensions - the geographical, the canonical, and the moral - all of which combine to produce a significant ambivalence, beyond " modernist " credentials, in his life and legacy

    本文認為,美國爵士時代的小說家菲茨傑拉德的作品對于作者所處時代和處于發展之中的民族文化(即區邊緣與國家霸權之間的演進關系)作出了回應.正如其小說中的許多人物一樣,菲茨傑拉德從國家和典律中感知到閾限性(他自己的作品直到死後才獲得盛譽) ,這使得他依賴于自己認為是最為邊遠的價觀念.與海明威相比較,菲茨傑拉德在更大程度將位於美國中心的商品文化小說化,而最終他又出於道德考量將它予以拒絕.菲茨傑拉德從明顯的美國文學話語邊緣向去世之後被經典化的中心地位的漂表現在地理、典律、道德三個方面.三者交織,使得學界關於他的紛爭超越了現代主義者身份問題,在關於他的人生和文學遺產問題也是褒貶不一,眾說紛紜
  2. Study shows that the basic principles of three existed methods for phase difference correction on discrete spectrum are identical, by which the twice fft analysis through time - domain shifting time series or changing window ' s length is performed, and the spectrum by making use of the phase difference of two corresponding peak lines are finally corrected

    在研究時的離散頻譜相位差校正方法和改變窗長離散頻譜相位差校正方法的基礎,發現這幾種離散頻譜相位差校正法的基本原理是一致的,就是通過時和加不同的對稱窗進行兩次fft分析,並利用離散頻譜對應峰譜線的相位差以求得頻率和相位校正量。
  3. From the characteristic of district geochemistry, we can figure out, cu, ag, pb, zn abnormality main spread along the west branch river set and close to border layer, and the rock chemistry analysis prove, west branch river set have the higher ag chemical element abundance, the cu have the characteristic of asymmetry distribute, and display the migration of element in the late multiphase tectonic activity

    從區地球化學特徵可以看出, cu 、 ag 、 pb 、 zn等元素異常主要沿西岔河組及相鄰層位分佈,巖石化學測量證明,西岔河組在區具有較高的ag元素豐度, cu元素具不均勻分佈特徵,顯示出元素在後期的構造活動中的活化遷
  4. The ga ( genetic algorithm ) is applied to solve the optimal parameters of the mtmd appended in cabin in frequency - domain. 4. the dynamic responses of the cabin with different mtmd are compared under different wind speed

    以基於davenport風速譜的位諧響應根方差為目標函數,應用遺傳演算法,在頻獲得了mtmd的最優參數
  5. In term of analyzing and summarizing the existing achievement, propose an advanced and practical wavefield extrapolation operator and arithmetic of forward modeling and migration, which obtain numerical simulation and analysis completely and systemically and exploited new field of fractured reservoir seismic wavefield numerical simulation and applicationin in frequency - wavenumber domain

    在總結、分析前人研究成果的基礎,提出了具有前瞻性和實用性的波場延拓運算元與正演、偏演算法,較系統全面地進行了數計算與分析,開辟了頻率?波數縫洞儲層地震波場數模擬與應用的新領
  6. The paper concentrates on seismic wave - field forward modeling and migration for the fractured reservoir. it researches the wavefield extrapolation operator for lateral variation of velocity, design four theoretical models and seven practical models with fracture and cavity. base on the progenitor, in the frequency - wavenumber domain with the pspi wavefield extrapolation operator and arithmetic of forward modeling and migration that applied lateral variation of velocity which is strong, the paper obtains the result of numerical simulation and the wavefield characteristic by the way of the forward modeling and depth migration of poststack seismic wavefield

    本文圍繞縫洞儲層地震波場正演與偏問題,研究了適用於橫向變速波場延拓運算元,建立了四個理論的縫洞模型和七個實際的縫洞模型,在總結、分析前人的研究成果的基礎,利用適合橫向速度劇烈變化的相加插的波場延拓運算元,在頻率?波數述的地質模型進行正演、偏處理,最後得到了縫洞儲層地震波場的一些特徵。
  7. Displacement function means for calculating geostress in fem analysis of underground houses is used, based on crustal stress data of underground cavern of pump water station of tong guanshan yixing to store energy, applying the displacement function theory and 3d nonlinear fem, the thesis simulates a displacement field applied the boundary in engineering area and obtain the initial crust stress field through load function in ansys. the result shows that the error between regressed ones and actual ones is controlled in allowed limit and supply the important data for building and design

    根據宜興銅官山抽水蓄能電站地下廠房區的地應力實測資料,運用位函數法理論,採用三維非線性有限元計算方法,反演出施加在廠房區邊界的位場,藉助州sys有限元分析軟體,獲取模型邊界節點的坐標信息,然後通過ansys軟體的載荷函數將邊界位程序化施加到模型邊界,最後得到整個區的初始地應力場,結果表明回歸后的地應力與實測接近,為地下工程的施工設計提供了重要的資料。
  8. Referring to the formation process of qd, it is accepted that there formed a groove around the dot during the formation process due to mass - transfer. when the dots were capped by a compound with larger band gap, there will appear a potential maximum due to larger confinement. the maximum will prevent the carriers from entering the dot, and the origin of the kink point is resulted from the prevention

    根據s - k模式量子點的形成過程,我們認為在點的形成過程中由於質量遷會在點的周圍形成一個凹槽,加覆蓋層后,由於大的量子限效應該處將形成一個勢能極大,該勢能極大將阻礙載流子從勢壘層向量子點的注入,該過程是導致述拐點出現的原因。
  9. First of all, with thrice hermite interpolation to element displacement, the control equation of dynamics is derived in space - time domain. two groups of space - time finite element formulae solving displacement and velocity are obtained

    作者首先對單元位採用時三次hermite插多項式,在空間和時間中聯合離散控制方程,分別推導出了動力學問題的兩組遞推公式,以求解位和速度。
  10. The apparent activation volume calculated by the model is about 2500a3, which was ten times larger than that of usual amorphous alloy and was at the same range of the amorphous polymer. the model shows the main deformation mechanism of nanocrystalline ag is grain boundary sliding, which in some extent declares the similar forms of equation with amorphous alloys. with the ananlysis to the hrem of nanocrystalline ag, the discrepancy of the apparent activation volume between the nanocrystalline ag and amorphous alloys is interpreted by the loss of atoms participating in grain boundary sliding without enough reconstruction by the movement of atoms under the low temperature

    運用晶界滑的熱激活理論對壓縮實驗結果進行了數擬合,擬合曲線與實驗數據符合很好,得到了晶界滑的表觀激活體積(熱激活基本單位體積與局瞬態應變的乘積) ,約為2500a ~ 3 ,先當于幾十個原子體積大小的瞬態變化,約為非晶合金的10倍以,與非晶高聚物的表觀激活體積相當。
  11. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時有限差分法和完全匹配層技術的數模擬方法之後,首先從運動電荷和電力線的角度直觀地描述了脈沖電磁波的輻射過程,然後進一步從場與電荷相互作用的角度分析了天線電荷是如何被加速以及如何維持其運動狀態的,指出了開放空間中突然出現的時變電場(位電流)是脈沖電磁波輻射的根本原因.文中還對局部電阻加載的天線和局部彎曲的天線進行了研究,以進一步說明述觀點.對多種情況下的脈沖輻射過程進行了數模擬,並給出了電場的等高線和空間波形圖,這些圖形對理解脈沖電磁波的輻射機理非常有益
  12. Based on the analysis of distribution of upper jurassic and lower cretaceous strata and basin - controlled faults, tanlu fault zone strike slip to develop the three nw - trending grabens from north to south western to tanlu fault zone in late jurassic and early cretaceous, which are bohai graben, jiyang graben and luxinan graben. based on the analysis of regional geology, the basic tectonic pattern of bohai basin is the cenozoic basin pattern since early paleogene. the outline, structure, deposit characteristics and heat flow distributions show that the basin is pull - apart basin in cenozoic time. the tectonic evolution pattern can be reconstructed based on the analysis of cenozoic strata, deposit thickness, location and activity of basin - controlled faults in the different depresses in bohai basin. the characteristics of structure and depositment in this mesozoic and cenozoic time show that bohai basin is a mesozoic and cenozoic composite basin

    根據中生界侏羅統和下白堊統地層和控盆斷裂分佈分析,中生代晚期晚侏羅早白堊世郯廬斷裂帶的左旋走滑平導致郯廬斷裂帶以西自北向南發育了3個北西向斷塹系,即北部的渤海斷塹系中部的濟陽斷塹系和南部的魯西南斷塹系。從區資料綜合分析,渤海灣盆地的基本格局是早第三紀以來的新生代盆地格局。渤海灣盆地的形態構造和沉積特徵及熱流分佈表明該盆地在新生代為拉分盆地。
  13. Then, from the expressions of structural random response of the frequency domain, the computational expressions of the mean value, variance and variation coefficient of the mean square value of the structural displacement and stress response under the stationary random excitation or non - stationary random excitation are developed by means of the random variable ’ s

    在此基礎,從隨機振動頻分析出發,導出了在平穩或非平穩隨機激勵下,隨機結構的位響應均方、應力響應均方的數字特徵計算表達式,通過算例驗證了所建模型和所提求解方法的正確性和有效性。
  14. Firstly, acoustic waves propagation in id quasi - periodic system is studied by means of the transfer matrix method. the transmission rate, reflection rate, energy flow, logarithmic energy flow, energy density and lyapunov exponent are obtained numerically. we explain all these parameters " relations with frequency and the size of system, and compare these p arameters with those o f periodic system. we find that these parameters are fractal in this quasi - period system

    通過轉矩陣的方法,數地得到了系統的傳播系數t _ n 、反射系數r _ n ,能流密度j _ n 、能量密度e _ n 、李雅譜諾大指數_ n ,給出了以各量與系統大小n以及頻率之間的關系,發現這些量存在著與周期系統不同的準周期性質,其能量會出現局化現象,能流以及能量密度都具有分形結構,給出了相應的理論解釋。
  15. Based on the above analysis, the research topic of this paper has been focused on 5 parts as follows : 1 ) the algorithms and theory of temporal difference learning ; 2 ) gradient learning algorithms for solving markov decision problems with continuous state or action space ; 3 ) hybrid learning methods for solving markov decision problems ; 4 ) the applications of reinforcement learning in the path tracking problems of mobile robots ; 5 ) reactive navigation methods based on reinforcement learning for mobile robots in unknown environments

    在此基礎,本文的研究工作主要從5個方面展開,即:時學習演算法和理論;求解馬氏決策問題的梯度增強學習演算法;求解馬氏決策問題的進化-梯度混合學習演算法;增強學習在動機器人路徑跟蹤控制器優化中的應用;基於增強學習的動機器人反應式導航控制。
  16. Lbie, based on the local boundary equation, adopts the traditional moving least squares ( mls ) approximation which depends on only the values of the nodes in the domain of the problem or along its boundary. the whole process of integration is carried on over a local domain or its local boundary centered at the node in question. the local boundary equation can be rewritten to represent the values of the unknown function at the point of interest, and the essential boundary conditions can be directly and easily enforced by using the green formula and the characters of the dirac function

    它以局部邊界積分方程為基礎,採用動最小二乘近似函數,從而只需要分佈在問題內及其邊界的節點的信息,無需劃分單元;整個積分是在以節點為中心的局部及其邊界實現,所以不需要背景積分網格;藉助于格林公式及dirac函數的性質,將局部邊界積分方程轉化為所考慮點的未知函數的邊界積分表達式,便於直接施加本質邊界條件。
  17. It will form an aptitude layer or service layer and afford increment broadband business there. policy server will deal with the business afford thing, while the network backbone transport just responsible for the information bit transport which will be a dynamic with high capacity, credibility low cost dependent with business and application. pbnm make the network managed object raised from special devices to business rules, in this way it simplified the network management

    基於策略的網路管理( policybasednetworkmanagement , pbnm )是近兩年來迅速發展起來的研究領,旨在使智能從網路核心向網路邊緣外,並從邊緣路由器中提出入邊緣服務器,在邊緣形成一個智能層或服務層,提供新的增寬帶業務,在邊緣服務器用策略服務器處理業務提供問題,而網路核心的傳送將成為一個獨立於業務和應用的容量大、動態靈活、安全可靠和低成本的基礎平臺,專職于信息比特流的傳送,使網路管理的對象從具體設備升為業務規則,從而簡化網路的管理。
  18. In the pim, the problem domain is represented by properly scattered points. the displacement at a point is interpolated by the displacements in the influence domain of this point

    在該方法中,問題離散一系列隨機分佈的節點,一點的位由該點影響內的節點插得到。
  19. Circular symmetric spread spectrum digital image watermarking using chaotic sequences as the watermark takes advantage of the discrete fourier transform properties and spread - spectrum communication techniques to embed a circular symmetric watermark in the frequency domain. the watermark can be detected without the presence of the original image even when the watermarked image suffers geometrical attacks such as translation, rotation and scaling. experimental results show that the proposed scheme has good transparency and highly good robustness to geometric transformations

    基於混沌序列的圓對稱擴頻水印方案是以實混沌序列作為水印,根據離散傅立葉變換的特性並結合通信的擴頻技術,將一圓對稱水印嵌入到了圖像的頻中,且即使圖像遭受了平、旋轉、縮放等幾何攻擊檢測水印也不需要原圖像。
  20. The design of cdma terminal chip is a very actual value and extensive application problem in the field of cdma technology application. with the development of micro - electronics technology, the design of integrated circuit has stepped into the age of soc ( system on chip ), which provide a brand - new method for cdma communication system project. in this paper, a design of cdma2000 1x spread modulation soc has be researched with large scale field programmle gate array device, and make a certain results

    Cdma終端晶元設計是cdma技術應用領中一個具有重要實際應用價和廣闊應用前景的研究課題。隨著微電子技術的發展,集成電路設計進入了片系統時代,這為cdma動通信系統設計提供了一個全新的技術手段。本文將基於cdma技術,用大規模可編程邏輯器件對第三代動通信cdma20001x的擴頻調製片系統設計做了進一步的探討和研究,並取得了一定的成果。
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