漸近面 的英文怎麼說
中文拼音 [jiānjìnmiàn]
漸近面
英文
asymptotic surface-
A new method on seeking asymptote of plane curve
求平面曲線漸近線的一種新方法He stationed himself in a room commanding a view of the street, pacing the chamber with restless steps, stopping merely to listen from time to time for the sound of approaching wheels, then to cast an anxious glance on ali ; but the regularity with which the nubian puffed forth the smoke of his chibouque proved that he at least was wholly absorbed in the enjoyment of his favorite occupation
他走進一間面對著街道的房間，不安地在房間里踱來踱去，時不時地站住聽聽有沒有車輪漸近的聲音，然後用焦急的目光看看阿里，但見那黑奴依然含著他的長筒煙悠閑地在吞雲吐霧，這至少證明他是正全神貫注地享受他心愛的玩意兒。So when they had rowed about five and twenty or thirty furlongs ， they see jesus walking on the sea ， and drawing nigh unto the ship ： and they were afraid
19門徒搖櫓約行了十里多路，看見耶穌在海面上走，漸漸近了船，他們就害怕。This model has wide - ranging application and simple computing procedure. it avoids the narrow - ranging limitations of slide line method, as well as avoids the complicated computing procedure in the simulation of the gradual breakdown process for the granular structure by fem. its analysis results are identical with those of the practical engineering, this model has engineering application value
建立了挖掘過程推壓阻力的計算模型，該模型適用面廣、計算較簡便，既避免了滑移線適用面窄的局限性、也避免有限元分析對散體漸近破壞過程模擬的復雜計算過程，計算結果與工程實際吻合，具有工程實用價值。Some properties on rectilinear generators of hyperboloid of one sheet are researched. the relation between rectilinear generators of hyperboloid of one sheet and its asymptotic cone are discussed
摘要給出並證明?單葉雙曲面的直母線的若干性質，討論了單葉雙曲面與其漸近錐面的直母線之間的關系。Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value
同時，由於poisson分佈的特性，我們知道不存在其參數區間長度小於0 . 5的置信區間，基於這些情況，我們主要展開了以下兩個方面的研究：一是利用數值計算分析與理論分析的方法對現有的若干置信區間如「精確」置信區間， wald置信區間， bayes置信區間等進行分析比較，發現了一些缺陷，針對這些缺陷，我們進行適當的修正，並得到幾種性質較好的置信區間如：修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信系數與區間長度，我們提出了一種漸近的兩階段區間估計程序，並利用數值計算的方法，在各種置信系數與區間長度限定下，算出了最優的第一階段觀測次數（抽樣量） ，大量數據表明，本文考慮的方法性態良好，具有應用價值。In the light of the recent work in biological models, especially in the chemostat models, the dissertation provides a systematic study on the asymptotical behaviour of some chemostat models built by delay or diffusion differential equations. the main contents and results in this dissertation are as follows : i ) the global asymptotic behavior of the chemostat model with the beddington - deangelies functional responses and time delays is studied. the conditions for the uniform persistence of the competing populations are obtained via uniform persistence of infinite dimensional systems
本論文基於當前生物學模型，特別是恆化器模型的研究現狀，深入系統的研究了時滯和擴散方程描述的幾類恆化器系統的漸近性態，本文的主要內容包括以下幾個方面：一、研究了具有beddington - deangelies功能性反應函數的時滯恆化器模型，利用無窮維連續動力系統的一致持續生存的理論給出了兩競爭種群一致持續生存的充分條件，利用單調動力學系統得到了系統的全局漸近穩定性。In the end, the impedance matrix of any three - dimensional conducting object can be portioned into sub - matrices by the projection iterative method ( pim ), the surface current and rcs can be calculated with convergent iterations, the wide - band electromagnetic scattering characteristics of three - dimensional conducting objects are also analyzed with the asymptotic waveform evaluation technique
最後應用投影迭代方法（ pim ）將三維導體目標的阻抗矩陣剖分成小矩陣，通過迭代計算出表面電流和雷達散射截面，並與漸近波形估計技術結合分析了三維導體目標的寬帶電磁散射特性。This paper consists of three parts : we first consider the non - autonomous predator - prey system with both beddirigton - deangelis functional response and dispersion. by using comparison theorem of differential equation, we study the permanance of the system. after that, by constructing suitable lyapunov function, we obtain some sufficient condition which guarantee the existence of globally asymptotically stable almost periodic solution of the system
本文研究三方面的內容：第一部分考慮具有擴散和beddington ? deangelis功能反應的捕食-食餌系統，利用微分方程比較原理得到該系統一致持續生存的條件；通過構造適當的lyapunov函數得到了該系統存在全局漸近穩定概周期解的充分條件。In order to prove the existence of the periodic boucing solutions, firstly we will introduce a new coordinate transformation, transform the system from right half plane to the whole plane. and give the relation of the eigenvalues of hill ' s equation and the rotation numbers, using this approach and pioncar - birkhoff twist theorem, we proved the existence of the periodic bouncing solutions for asymptotical linear oscillator
對于周期解的存在性證明，我們引進新的坐標變換把右半平面上的碰撞問題轉化到整個平面上，給出旋轉數與hill方程的特徵值的關系，並以此來度量漸近線性振子，再應用pioncar - birkhoff扭轉定理得到周期碰撞解的存在性。In order to meet the needs of recent research in applied probability, such as finance and insurance, risk theory, random walk theory, queueing theory and branching processes and so on, the concepts of heavy - tailed random variables ( or heavy - tailed distributions ) are introduced. they are one of the important objects many scholars are concerned on. on the other hand, in a risk process, the number of these heavy - tailed variables " occurrence until the time t, i. e. all kinds of counting process, is one of the important objects, which many scholars are studying
在應用概率的許多領域，如金融保險、風險理論、隨機游動理論、排隊論、分支過程等，重尾隨機變量或重尾分佈都是重要的對象之一，另一方面，在一個風險過程中，到t時刻時，這些重尾變量出現的個數，即各種記數過程，也是人們研究的主要對象之一，本文主要對重尾分佈的控制關系與極值過程的跳時點過程的精緻漸近性進行深入的討論。With the adoption of the rate - sensitive constitutive relationship, it is asymptotically investigated the propagating tip fields of antiplane mode iii crack under the condition of incompressibility, and the dynamics equations are obtained separately governing the stress and strain fields at the crack - tip
採用這種率敏感型本構關系，本文對不可壓縮條件下反平面型擴展裂紋的尖端場進行了漸近分析，分別求得了其裂紋尖端應力和應變場的動力學控制方程。After they had gone three or four miles they saw jesus walking on the sea and coming near to the boat ; and they had great fear
19門徒搖櫓約行了十里多路、看見耶穌在海面上走、漸漸近了船、他們就害怕。When they had rowed three or three and a half miles, they saw jesus approaching the boat, walking on the water ; and they were terrified
19門徒搖櫓約行了十里多路，看見耶穌在海面上走，漸漸近了船，他們就害怕。Then, when they had rowed about three or four miles, they saw jesus walking on the sea and drawing near to the boat ; and they were frightened
約6 : 19門徒搖櫓約行了十里多路、看見耶穌在海面上走、漸漸近了船、他們就害怕。This walkthrough system applies object oriented design concept and is driven by user instructions and realizes many walkthrough effects such as glance, gradually approach and distance, and transition among different viewpoints
該漫遊系統運用了面向對象的設計思路，通過用戶操作指令進行驅動，實現了在虛擬場景中的環視、漸近漸遠、視點間過渡瀏覽等效果。According to the statistic inference method the weibull distribution is discovered to be the best one
通過統計推斷和對比，找出重慶地面最低氣溫年極值遵循的最佳漸近分佈韋伯分佈。Asymptotic direction and asymptotic curve of spacelike surface in r
1中類空曲面的漸近方向與漸近曲線Studying the stability of elastic rod with varying cross section by wkb asymptotic method
漸近法研究變截面彈性桿的穩定性Except the aunt, beside whom was sitting no one but an elderly lady with a thin, careworn face, who seemed rather out of her element in this brilliant society, the company was broken up into three groups
只有一位痛哭流涕的面容消瘦的漸近老境的太太坐在姑母身旁，在這個出色的社交團體中，她顯得有點格格不入，除姑母而外，這個社交團體分成了三個小組。分享友人