直線演化 的英文怎麼說

中文拼音 [zhíxiànyǎnhuà]
直線演化 英文
rectilinear evolution
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  • 演化 : evolution
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環流耦合模式( time - gcm ) ,對重力波的非性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻射的影響進行了數值模擬,結果表明,從對流層向上傳播的重力波經歷了產生、發展、飽和、對流產生至破碎的非,大氣的非等溫結構加速了重力波在中層頂區的破碎,重力波的非性傳播是小尺度對流和湍流產生的一個重要的源。
  2. In this paper, thermal evolution history of organic matter of the source rocks and hydrocarbon generation history have been researched by tti method, hydrocarbon migration direction and migration times were probed combining with the area structure development feature ; distribution pattern of the main reservoir intervals on lateral and longitudinal have been predicted by researching on development feature and control factors of the reservoir intervals, the actions of reservoir conditions in hydrocarbon accumulation and bearing also were probed combining with pore evolution feature ; the micro - pore feature of regional cap and direct seal in carboniferous - lower triassic in this area have been determined with micro - capillary pressure curve and intrusive mercury curve ; the prospecting districts have been pointed out combining with the hydro - geologic feature, the potential reservoirs were classified according to trap types in this area, the author attempt to evaluate on the hydrocarbon - bearing condition in the str ata of carboniferous ~ lower triassic from hydrocarbon generation and migration reservoir condition, reserved condition etc, and predict the reservoir types and hydrocarbon - bearing patterns combining with the structure evolution. based on above, the author point out that the central block of chenghu - tuditang synclinorium and the southern block of dangyang synclinorium are the advantageous regions for exploration

    本文用tti方法研究了烴源巖有機質的熱史和油氣生成史,並結合區內構造發育特徵,探討油氣在區域上的運移方向和在時間上的運移期次;通過對儲集層段的發育特徵和控制因素的研究,預測了本區主要的儲集層段在橫向上和縱向上的分佈規律,並結合孔隙特徵,探討儲集條件在油氣聚集成藏中的作用;利用微毛細管壓力曲法和壓汞法,對石炭系?下三疊統的區域蓋層和接蓋層的微孔隙特徵進行了定量評價,並結合水文地質分佈特徵,指出有利於油氣保存的地區;根據區內存在的各種圈閉類型,對可能存在的油氣藏進行了分類,並試圖從油氣的生成與運移、儲集條件、保存條件等方面,動態地綜合評價石炭系?下三疊統油氣成藏條件,並結合構造特徵,預測其油氣藏類型和成藏模式。
  3. It includes two aspects in content : one is the best choice for plane disposal of pipeline, and its methods follows as decision - making plot, simple trapeziform and optimizing trunkform etc ; the other one is optimizing pipe parameter when the plane disposal of pipeline has been fixed, and the methods of which are linear programming, unlinear programming, dynamic optimizing, direct optimizing, hereditary arithmetic and so on

    污水管網優設計包括兩個方面的內容:一是管平面布置的優選擇;其方法有:決策圖法,簡約梯度法,優樹法等。二是在管平面布置已定情況下進行管道參數的優;其方法有:性規劃法,非性規劃法,動態優法,遺傳算法,接優法等。
  4. The equation including the nonlinear dispersion, i. e. the modified nonlinear schrodinger ( mnls ) equation, is a better model. in this thesis, we take mnls solitons as a model for femtosecond soltions. then based on the recently developed direct perturbation theory for perturbed mnls equation, we study the raman self - frequency shift of femtosecond solitons and its suppression by the means of frequency filters. for this purpose, first, we define the physical parameters of mnls solitons ; next, through the direct perturbation theory for perturbed mnls equation, under adiabatic approximation, we obtain the evolving parameters of mnls soliton on our questions and then choose the parameters of frequency filters based on it ; at last, we directly numerically simulated our questions by split - step fourier ( ssf ) method after improving the arithmetic of the differentiation of the nonlinear item for satisfying mnls equation

    本論文以mnls孤子作為光纖飛秒孤子的模型,通過新近建立的mnls孤子接微擾理論,研究光纖中由拉曼效應引起的飛秒孤子在傳輸中的自頻移,以及通過頻率濾波對自頻移的抑制。為此,首先給出描述mnls孤子的各物理量,然後用mnls孤子接微擾理論,解析地得到這些問題絕熱近似下的孤子參數,並由此選擇頻率濾波的參數,最後用分步傅里葉方法,在對非性項微商的算法做出了適合於mnls孤子的改善後,對拉曼效應及頻率濾波進行了接數值模擬,其中頻率濾波參數用微擾理論確定。
  5. So the plate - like drawing correcting process can be divided into two stages : absolute errors checking and comparative errors checking absolute errors checking include four modules which were line - weight checking, hatch checking. dimension checking and overlapped line checking comparative errors checking module include drawing compartmentalization, view recognizing, data getting and data compare in this correction system, line - scanning and circle - scanning algorithm, direct graphics element compare algorithm and character compare are used, which simplify the process and reduce difficulties

    相對錯誤檢查包括區域劃分、視圖識別、數據提取、數據提取等過程。相對錯誤的判斷依據是答案圖。本批改系統採用和圓弧掃描算法,並且結合圖形元素接比較法和特徵比較法,既簡了處理過程,又降低了處理難度,比較圓滿地完成了開題報告確立的任務。
  6. Leave over various kinds of more relevant sedimentaries ( ancient bank lines, sand dykes, etc ) which are the positive evidences that lake evolved in the course of the evolution of zabuye saline lake. we can discern them accurately through tm images

    在扎布耶湖泊的過程中遺留下各種相關沉積物(古濱,沙堤等) ,通過tm圖像可以對其準確的識別,它們是湖泊接證據。
  7. In terms of the narrative structure, to my surprise, the filmmakers did not employ any innovative techniques at all, a linear narrative approach is presented. everything is brought out plain and slow, that audiences may find some scenes boring. but when the story progresses, you ll soon realize that the simple narrative device is actually quite suitable for this story

    對于這類奇情故事的拍攝,很多導都會在敘事方面標奇立異,增強懸疑味道,此片卻剛剛相反,無論劇情以至拍攝手法都非常平實,敘事以最平鋪敘的方式處理,而且節奏較慢,一般觀眾或許覺得有點沉悶,但其實戲味就是透過生活的情節慢慢滲透出來,為結局的轉折建立起張力。
  8. Four models under the combination two type of work station with two type of hypotheses, and an instance is given. in model of the optimization of u - line, according to the characteristic of u - line, a model of optimization on the workload is set up, the optimization methods is given. moreover, a method of workstation breaking is put forward, thus, the problem of optimization of u - line can be transferred into straight - line problem and the two problems are unified through the method

    在基於u型布局的混合流水生產系統的多目標協同優模型中,針對u型流水的特點,建立了針對負荷均衡的混合u型流水的協同優模型,給出了具體的算法,並且提出工作站分解的方法,將u型流水系統的優型流水系統的優,把混合u型流水生產的優與混合型流水生產的優統一起來。
  9. Most current algorithms only work well in special conditions, because of the abnormity of signals in the real world. now, the research in the ica arises much passion and the ica has brought about many applications. the primary results the writer has got are as the following : after a whiting process, it is a key to find an orthogonal matrix to throw away the high - order redundant information between components

    由於現實生活中信號十分不規則,目前提出的算法大多隻能針對某類信號分離,鑒于目前在ica方面極大的研究熱情和強大的背景支持,作者對ica離算法做了一定研究,主要內容和工作包括如下: ica問題經過白處理后,尋找去除高階相關的正交矩陣成為問題關鍵,而正交矩陣具有特殊的空間結構,組成它的每個列向量可視作rn中單位超球表面上一點,當這些點彼此垂時,整體就組成一個正交矩陣。
  10. 2. researching on innovation design method : based on the law of system evolution and de, combined with consumer psychology and relevant knowledge on product modeling methodology, and by analyzing a mass of electronic consuming products appearances, seven patterns and twenty paths of evolution is summarized, which direct the general trend of product appearances. an effective heuristic method for appearances innovation design of consumer electronic product is offered to designers

    2 .創新設計方法研究:以技術進定律和接進理論為基礎,結合消費心理學及產品造型設計學的相關知識,通過對大量的不同年代的消費電子產品外形的分析后,總結出消費電子產品外形變的7種進模式與20條進,這些模式與路指明了消費電子產品外形的進方向,為設計者提供了一套外形創新設計方法。
  11. The method of linearizing the temperature field in the space of hearth based on the arithmetic of marching cube is proved to be available within the analytical precision by experiment and testing result. it is valuable to measure and display temperature field in the space of hearth and to put it into practice. it is propitious to observe and control the temperature in the space of hearth efficiently

    實驗檢測表明,這種利用marchingcubes算法對爐膛內空間溫度場進行分段處理的方法,在一定的精度范圍內是有效的。爐膛內部溫度場的圖像顯示使得對熱處理爐膛內部溫度場的分析更簡單、觀,使我們更有效的對熱處理爐的爐膛溫度進行觀測、控制,從而提高熱處理工件的質量,具有較高的實用價值。
  12. Form the observation date obtained during construction, the geological parameters may reasonably be determined by direct optimal method such as powell so that it minimizes the squares of differences between calculated and measured quantities ( objective function ). adopting fem and the roadbed settlement after construction is calculated. then a back analysis program of fem for soil is given

    文中首先基於biot固結理論分別採用e - v非性彈性模型和merchant粘彈性模型兩種模型有限元方法,根據施工期實測資料,採用接優反分析方法,分層分部反地基土體的計算參數,然後計算路面鋪筑後的工后沉降,並對將通過兩個軟土路基工程實踐驗證其可靠性。
  13. Through calculation on varied parameter, a group of suitable parameter is found out. the results of experiments indicate that the theoretical analysis to the magnetic field of the magnetic structure is proper. to remove the result error come from the change of gap between piston rod and sensor, a signal processing method accompanied with machine learning process is researched

    為消除傳感器與磁性標尺之間間隙變對測量結果的干擾,將示教學習方法引入行程傳感液壓缸的信號處理過程,並使用改進的遺傳算法解決自學習過程中周期曲的擬合問題,提出了雙傳感器軸向布置方法和基於自學習過程的信號處理方法,通過實驗,達到了顯示精度0 . 01mm ,測量重復精度0 . 2mm的良好效果。
  14. Some classes of explicit and exact travelling wave solutions of a nonlinear dispersive - disspative equation , which describes weak nonlinear ion - acoustic waves in a plasma consisting of cold ions and warm electrons , are obtained by a kind of com bination of the direct algebraic method and the ansatze method. some results of other papers can be regard as a special case. the method in this paper can also be applied to the higher dimensional nonlinear evolution equations

    本文通過接代數方法與假設方法的一種結合求出了一個用於描述由冷離子和熱電子組成的等離子體弱非性離子聲波的非性色散-耗散方程的幾類顯式精確行波解.這里的結果包含已有文獻的結果作為特例.本文的方法也適用於高維非性發展方程
  15. These methods have been developed and get wide applications. in recent ten years, directly searching for travelling wave solutions of nonlinear evolution equations has become more and more attractive due to the availability of computer symbolic systems

    近十年來,隨著計算機符號計算系統的飛速發展,非方程孤波解的解法研究又成為了一個活躍的領域,涌現出了各種「接方法」或「代數方法」 。
  16. Consequently, heat conduction along the magnetic field lines on the surface of a magnetar is far more efficient than the heat conduction perpendicular to the magnetic field lines. this may lead to a profound effect on the thermal evolution as well as the shape of the x - ray pulse of a magnetar

    結果,沿著磁星表面磁的傳熱作用較與磁的傳熱作用為佳,這現象對磁星的熱和x射脈沖的形狀有著很大的作用。
  17. One of most effectively straightforward methods to construct travelling solitary wave solutions is tanh - function method. the algorithm is based on the fact that the solitary wave solutions are essentially of a localized nature. seeking solitary wave solutions which are in terms of hyperbolic tangent function gives a nonlinear system of algebraic equation

    尋求非方程孤波解的雙曲正切方法是接代數方法中最為有效的方法之一,其基本原理是利用非方程孤波解的局部性特點,將孤波解表示為雙曲正切函數的多項式,從而將非方程的求解問題轉為非性代數方程組的求解問題。
  18. This method first decomposes the skeleton into its meaningful component ( such as branch and loop ) set, then vectorizes each components to simple structure elements ( such as straight line segments and circles ) and finally arrange them into an attributed relation graph

    算法首先將骨架分解為它的有意義分量(如分支和環)集,然後將各分量矢量為簡單的結構基元(如段和圓) ,最後將它們組織到一個屬性關系圖之中。
  19. According to the prior achievements, based on pile deformation test data, it puts forward a method that combined the mindlin ' s solution with boussinesq ' s solution to calculate the superimposed stress of djm composite ground, and then uses the superimposed stress to calculate the settlement by layer - wise summation method. by a nonlinear elastic and viscoelastic fem model, based on in - site test data, the back - analysis method of the direct optimal multiple parameters are adopted to calculate the road embankment settlement of typical project

    在前人的基礎上,結合樁身應變測試結果,提出了聯合mindlin解和boussinesq解求解攪拌樁復合地基的附加應力的方法,根據計算出來的附加應力再用分層總和法計算攪拌樁復合地基的沉降;採用非性和粘彈性有限元模型,根據現場實測資料,運用接優多參數反分析方法,對典型工程實例進行了沉降計算對比分析。
  20. Based on this, we determine to focus on some key technologies that impact the practicability of vehicle navigation system currently, take the route planning subsystem, which is the weakness of the existing vehicle navigation system, as the core, and mainly study the following three items : the route planning algorithms fitting for vehicle navigation, the representation and storage structure for road network, and the calibration of road weight, where the latter two are the basis of the former one

    在此基礎上,確定了本文選題的指導思想:針對當前接影響到車輛導航系統實用性的幾項關鍵技術展開研究,以現有車輛導航系統的薄弱環節? ?路子系統為核心,重點研究適于車輛導航的各種路算法,以及作為其基礎的路網表達方法與存儲結構、道路權重的標定方法。
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