existence conditions 中文意思是什麼

existence conditions 解釋
存在條件
  • existence : n. 1. 存在，實在，繼續存在。2. 生存，生活，生活方式。3. 實體，存在物，生物。
  • conditions : （旅遊合同中）條件或服務項目
  1. The sufficient conditions for the non - existence, existence and uniqueness of limit cycle are obtained for the cubic system

    得到了該系統不存在極限環和存在惟一極限環的條件。
  2. There are three sections in this paper. the first section : we consider the initial boundary value problem on half line and bounded interval, with kato ' s method for abstract quasi - linear evolution equations and a prior estimates of. solution, we get the existence of global smooth solution and the blow - up of solution in finite time under some conditions

    第一部分：考慮了camassa ? holm方程在半無界和有界區域上的初邊值問題，用kato關于擬線性演化方程的初值問題的理論及先驗估計的方法，證明了整體解的存在性，及在一定條件下，解在有限時間內的blow ? up 。
  3. The methods for predicting foundation settlement in existence are always limited by the simplified presumptive conditions, which as a result causes the inconsistence between the calculated and the observed value

    現有地基沉降預測方法受其假設條件與實際存在較大不符的限制，所得沉降預測結果往往與實測沉降值之間存在較大差異。
  4. The ethnic language - culture conditions of the existence of logogram

    意音文字存在的民族語言文化條件
  5. Abstract : thethat theis developed into. it can ensure the existence of the stable vibration of the reginal matris, given centain conditions

    文摘:將系統推廣到，它在一定條件下，仍然存在其區間矩陣平穩振蕩
  6. Meanwhile, based on the magnetic material theory, a complete analysis and summary are carried out on the three crystal structure and technology theory ; especially the ingredient analysis is made on the microscopical morphology and x - ray diffraction and its mixtures existence and relevant metallurgy about the typical second resource such as coldrolling iron and oxide red, steelmaking sludge and feso4 based on the practeal investigation of the pre - burning materials in domestic products plant, especially the analysis on the domestic markets and components, and connecting with reality and material characters in panzhihua iron and steel ( group ) cmpany, we established the product orientation and developing direction in panzhihua iron and steel ( group ) company ; after carrying out the technology reform on the old no. 1 magnetic product plant of enterprise company, making a detailed study on the various conditions for establishing a plant, the feasible research report is formed of 1400 tons ( per year ) feo preburning material and 3000 tons ( per year ) middle and high quality magnetic products ; so a necessary and reliable supports are provided both theoretically and practically for the development of the magnetic industry in panzhihua iron and s teel ( group ) cmpany

    同時，對磁性材料的理論基礎，尖晶石、磁鉛石、石榴石三大晶系結構以及其工工藝理論進行了較為全面的歸納、分析和總結；尤其針對攀鋼產生的二次資源如冷軋鐵紅、煉鋼污泥、硫酸亞鐵等三種典型原料分別作了成分分析、微觀物理形態以及x光衍射分析、其夾雜物的存在形式及相應的金相分析。對國內鐵氧體磁性材料的預燒料及磁件生產廠家的工藝、設備、技術、成本、質量狀況進行了實地的調研，特別是對國內磁性材料的市場及競爭對手進行了詳盡的分析，在此基礎上，結合攀鋼實際及原料特點確立了攀鋼發展磁材產業的產品定位及發展方向；對企業公司原有磁件一廠進行了技術工藝改造，對建廠各項條件進行了詳細的分析，形成了了年產14000噸年鐵氧體預燒料以及3000噸年中高檔磁件產品的可行性研究報告，從理論上和實踐上為攀鋼磁性產業的發展提供了必要的可靠的依據。
  7. This thesis is divided into two parts. in the first chapter, the existence of markov chains in random environments is described, and their properties are studied. the concepts of recurrence, transience, - irriducibility and strongly - irriducibility are introduced. the sufficient and necessary condition for recurrence of strongly - irriducible markov chains in random environments is obtained, then some sufficient conditions for recurrence and transiece of markov chains in random environments are given. in the second chapter, some results on the existence of invariant measure of bichains ( xn, tn ) are outlined

    全文共分兩章，在第一章中，簡述了隨機環境中馬氏鏈的存在性及其一些性質，介紹了常返性，瞬時性， -不可約，強-不可約等概念，並且得到了具有強-不可約性鏈常返性判定的充分必要條件，以及在一般情形下鏈（
  8. In this paper, we disscuss the problem on cyclic structure of graphs. we provide three sufficient conditions on the existence of long cycles passing through a specified vertex, a specified edge in unweighted graphs, and three sufficient conditions on the existence of heavy cycles in weighted graph

    本文主要研究了非賦權圖及賦權圖的圈性結構問題，給出了非賦權圖過指定點、指定邊長圈存在的三個充分條件，並且還給出了賦權圖重圈存在的三個充分條件
  9. Necessary and sufficient conditions for the existence of positive solutions for arbitray order equations

    任意階中立型方程正解存在的充要條件
  10. One of the main character of this paper is to present a new way of how to use a mountain pass theorem to prove the existence as to the dirichlet problem, without assuming conditions ( ar ), the other is that we have made great improvements as to the important condition of [ 6 ], in other words, we may delete the condition on which f ( x, t ) / t is nbndecreasing with respect to t 0, a. e. x

    這篇文章的一個主要特徵是提出一種新的方法運用山路引理證明了在沒有條件（ ar ）的情形下dirichlet問題正解的存在性，另一個是我們對文獻[ 6 ]中的重要條件做了巨大的改進，即我們可刪去f （ x ， t ） / t對a . e . x關于t在[ 0 ， + ）上單調遞增。
  11. The second section : under the conditions of nonlinear boundary controbility, we consider the initial boundary value problem of camassa - holm equations with dissipative. by using the contractive mapping fixed point theorem and a priori estimates, the existence of global smooth s olution, global attractor in h ~ ( 2 ), t ime p eriodic s olution or almost - periodic solution and the global exponential stability are proved

    第二部分：在非線性控制邊界條件之下，對于帶耗散項的camassa ? holm方程的初邊值問題，用壓縮映射不動點原理及先驗估計方法，證明了整體光滑解的存在性、整體解的指數穩定性、 h ~ 2空間中整體吸引子的存在性以及時間周期解和殆時間周期解的存在性。
  12. Existence conditions for second order neumann boundary value problems

    邊值問題解的存在性
  13. The existence conditions of helical equilibrium are discussed as a special configuration of the rod

    作為特殊的平衡狀態，討論桿的螺旋線平衡的存在條件。
  14. Under appropriate conditions the asymptotic solution and its existence conditions are obtained

    在適當的條件下，得出了這一類非線性系統解的存在性條件及其漸近解。
  15. Interpreting alive : the truth and the existence significance of a living individual under the extreme existence conditions

    極度生存狀態下生命個體的真實本相和生存意義
  16. The paper details the efficient frontier of the model, and analyses the existence conditions of the optimal solutions

    給出了該模型的解析演算法，對最優解的存在性條件進行分析。
  17. Equations of mesh, shorting contact line, undercutting limit line, meshing limit lines and the existence conditions, angle between the direction of relative speed and the direction of contact line, induced normal curvature about every point on the contact line are established. moreover, the paper also theoretically analyzed the error of the grinded gear surface. on the basis of the theory, the computer program is worked out to automatically produce the contact line and the boundary curves of mesh. analysis of meshing circs under different parameters can be done so that we can gain the best process condition

    首先對漸開面二次包絡理論進行了深入的探討，推導出了兩次嚙合的嚙合方程式、瞬時接觸線方程式、根切界限線方程式、嚙合界限線的方程式及其存在條件，相對運動速度方向與接觸線方向的夾角及接觸線上各點的誘導法曲率；此外，還對磨齒后工件的齒面誤差進行了理論分析；並在理論基礎上編制了相應的計算機程序，自動生成接觸線族及嚙合界限線，對不同參數條件下的嚙合情況進行分析，可以使工藝條件達到最佳狀態；最後研究了磨齒裝置，設計了磨齒機的傳動系統。
  18. First, the concept of core allocation is introduced. using a numerical example, the equity and rationality of allocation methods are discussed. then the existence conditions of core allocation are studied

    文中將核的概念引入機組啟動費用的分攤，結合具體算例研究了分攤的合理性和公平性，並對核的存在性進行了討論。
  19. The full thesis is divided into five chapter : in chapter 1, it mainly discusses the research history and present condition of the traditional dwelling, elaborates the main purpose and meaning of the research, and definite a few definitions of basic concepts involved by this thesis ; in chapter 2, it mainly elaborates the main characters of the traditional yard - outside and patio - inside dwelling architecture in xiangnan ;, including the comprehensive treatise toward the person ' s subjective construction characteristics, the objective technique condition characteristics and social cultural characteristics etc. ; in chapter 3, there has a comparison to the traditional dwellings who has the typical model region features in the southern and northern. through analyzing, it puts forward that the traditional yard - outside and patio - inside dwelling architecture has the characteristics which are between the southern and northern dwellings ’ ; in chapter 4, fore the noodles ’ elaboration, it discusses how the traditional yard - outside and patio - inside dwelling architecture in xiangnan can be built, including the material reasons and the spirit reasons, the end got it to construct five main reasons that the appearance become : the objective environment factor, culture factor, the influence of the population flowing, the code institutions and the clan system and the social ideology at that time etc. ; in chapter 5, it introduces the existence conditions of the traditional yard - outside and patio - inside dwelling architecture in xiangnan, putting forward some viewpoints and measures on protection and renewing

    全文共分為五章:第一章緒論主要論述了傳統民居的研究歷史和現狀、闡述了研究的主要目的和意義、界定了本文所涉及的幾個基本概念的界定;第二章主要闡述了湘南外庭院內天井式民居建築的主要特徵，包括對人的主觀營造特徵、客觀的技術條件特徵以及社會文化特徵等的綜合論述;第三章則是對南北方具有典型地域特色的民居建築進行簡明地比較分析，提出湘南外庭院內天井式民居建築具備南北方民居建築構成要素的二重性特徵;第四章在前面闡述、分析的基礎上，論述了湘南外庭院內天井式民居建築的成因，包括物質層面和精神層面的多重考察和論證，最後得出了其建築形態形成的五個主要原因:客觀環境因素、文化交融的影響、人口流動的影響、禮法與家族制度以及當時的社會意識形態等，其中最主要的成因是南北方文化交融的結果;第五章，在湘南外庭院內天井式民居建築的現有存在狀況的基礎上，結合自己參與的一個民居保護項目，對民居保護與更新談了些粗淺看法。
  20. The existence conditions of unique solutions are discussed by using - reslovent operators for set - valued mixed quasi - variational - like inequality and generalized set - valued variational inclusion problems on finite dimensional euclidean spaces ; respectively. the problem that under what conditions the solution set is nonempty ( not necessarily unique solution ) is

    ?利用-預解運算元在有限維空間中探討了集值混合擬類變分不等式問題和廣義集值變分包含問題存在唯一解的條件；利用分析的方法在實hilbert空間中討論了集值混合擬類變分不等式問題解集的非空性（不一定只有唯一解） 。
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