層子模型 的英文怎麼說
中文拼音 [céngzimóxíng]
層子模型
英文
straton model-
At present, the investigation of trading model in the native still rest on realising the traditional trading model using information skills, little work has been done in lucubrating the business model and exercising successfully. although foreign investigation has gained some successes and brought forward some typical trading models such as fixed price selling, biliteral multi - step negotiation and all kinds of auction, there still exists some problem such as information overloading or resource mazing in these models, which aggravate users " burden. how to realise an efficient, intelligent trading model based on the multi - agent technique has become an important task for the research of electronic commerce
目前，國內對電子商務的研究還停留在以信息化實現傳統交易模型的層次上，真正深入研究業務模型並成功應用的還很少?國外研究雖然取得一定突破，並提出了幾種典型的市場交易模型如:定價交易，雙邊多步協商交易，以及各種形式的拍賣拍買交易等?但這些模型大都存在信息過載或資源迷向的問題，增加了交易主體的負擔，如何應用多代理技術實現一種高效In this model, the resulting implosion and ensuing explosion would blow off the outer envelope of the star and leave behind the core as a neutron star.
按此模型，引起的突然壓縮和隨后的爆發會把恆量的外部包層吹跑，留下的核成為一顆中子星。Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented
許多行星（如木衛三，水星，地球，木星和土星）和恆星（如太陽）具有內部磁場.對這些磁場的存在和變化的解釋對行星科學家和天體物理學家是一個巨大的挑戰.本文試圖總結行星和恆星的導電流體內部磁流體力學研究的新近發展和困難.一般由熱對流驅動的流動通過磁流體力學過程產生並維持在行星和恆星中的磁場.在行星中磁流體力學過程強烈地受到轉動，磁場和球幾何位型的綜合影響.其動力學的關鍵方面涉及科里奧利力和洛倫茲力間的相互作用.在太陽中其流線，即處于對流層的薄的剪切流層在太陽的磁流體力學過程中扮演了一個基本的角色，並由之產生了11年的太陽黑子周期.本文也給出了一個新的非線性三維太陽發電機模型Moke and fmr studies were performed on single crystalline fe ultathin films epitaxially grown on iii - v semiconductor gaas substrate with thickness 4. 1 - 33 monolayer ( ml ). a theoretical mode for fitting fmr experimental data was established. the results demonstrated the structures and reproduced the evolution of the magnetic properties of ultrathin films with various thickness from the state of superparamagnetic nano - cluster through coexistence of two magnetic phases to continuous film, especially the change of magnetic crystalline anisotropy from unixial to cubic
1 - 33原子層厚度（ monolayer ，簡稱ml ）的fe單晶超薄膜進行了鐵磁共振（ fmr ）和磁光研究，建立了理論模型對鐵磁共振實驗結果進行了模擬，重現了不同厚度的超薄膜，從納米團簇到兩相共存的過度階段直至連續薄膜結構與磁性的變化，特別是磁各向異性從單軸各向異性向立方各向異性轉變的演化過程。The focus is placed on the investigation of the standard of the encoding algorithm for mpeg audio layer iii, and the analysis of the major four modules in the compression algorithm, including encoding of subband filter bank, psychoacoustics model, quantification and huffman coding, frame packing
重點研究了mpeg音頻第層編碼的演算法標準。詳細分析了壓縮演算法中的四個主要功能模塊：子帶濾波器組編碼，心理聲學模型，比特流量化與霍夫曼編碼，幀數據流格式化。The procedures are high - solution processing, synthetic seismogram and horizon calibration, wavelet extraction, initial model establishment, simulated annealing inversion, and adjustment of multi - parameters restraints
包括高解析度處理、合成記錄及層位標定、子波提取、初始模型建立、模擬退火反演和多參數約束條件的調整等。The model is divided into three boxes according to the depths of thermocline and eupthotic layer
模型採用箱式模型，將模型根據溫躍層與真光層位置從上至下分為三個箱子。The study of these lines led to the bohr atom model and on to our present understanding of the electron hull of the atom as described by the orbital atom model which is the basis of all understanding of chemistry
在對于譜線的研究基礎上，產生了玻爾原子模型，直至現今描述原子中電子殼層結構的原子軌道模型，該模型是今天我們對于化學的所有認識的基礎。The main work of this thesis is to study of electronic structure of cathode material. some structure paramters, such as total energy, atomic net charge, atomic overlap population, of the model li5mn4o83 +, li5mn12o24 -, li7co6o2015 -, li7ni6o2015 -, li5mn2co2o83 +, li5mn2ni2o8 are calculated
論文重點研究了正極材料電子結構，通過對尖晶石型錳系材料模型li5mn4o83 +和li5mn12o24 -和層狀結構的li7co6o2015 - 、 li7ni6o2015 -模型以及摻雜模型li5mn2co2o83 + 、 li5mn2ni2o8的計算，得到了各個原子簇體系的總能量、凈電荷分佈、原子重疊布居值。Firstly, a new interface roughness scattering model is developed using exponential autocovariance functions. the simulation results show that the electron mobility calculated using the exponential model are in good agreement with the experiment data
先推導了一種sic反型層表面粗糙散射的指數模型，研究證明應用此模型能夠更精確地研究sicmos溝道載流子的輸運規律。The content of each part follow as : in the first chapter, as start point and base of the paper, this part focuses on the basic study of definition characteristic of no, and the existing base of no - e - commerce environment ; in the second one, this part studies the theory base of no comprehensively applying the theories of core competence competent strategy and transaction cost ; chapter three studies the no from the coordination of no, and gives the structure clarification and characteristic of no firstly, at the same time, put forward the concept of virtual enterprise cluster ; based on such conclusion, studies the model of no from life cyc organization level process and value chain, and operational mode ; in chapter four, a theoretical explanation was addressed on the above structure by modeling no with game theory and graphic theory ; in the fifth chapter, on the bases of analysis of no operational risks, coordination mechanism of no was studied by individually modeling the no without core and no with core, and then put forward the solution for coordination mechanism of no ; as an important component of coordination mechanism of no, chapter six explored some basic concept of trust and importantly put forward the way of how to build trust in no, especially investigated the supporting function of valid reputation mechanism of no for the trust building, importantly an operational method on building reputation mechanism and evaluation method in no were given ; the last chapter applied the conclusion of the paper to investigate the famous trade web - sunbu. com analyzed its shortcoming and gave the advices of developing
全文共分為七章，主要內容如下：第一章作為全文的理論出發點和基礎，圍繞網路組織的定義、特徵以及網路組織生存基礎- -電子商務環境等方面對網路組織的基本概念進行了闡述；第二章綜合運用核心能力、競爭戰略和交易費用理論對網路組織產生的理論基礎進行闡述；第三章首先從組織協調的角度對網路組織進行了研究，給出了網路組織的結構，分類和特徵，同時並給出了虛擬企業群簇；然後在此基礎上分別研究了網路組織的生命周期模型、層次模型、過程模型、價值鏈模型，以及運行模式；第四章綜合運用博弈論、圖論的相關知識，通過構建網路組織的模型，對上一章所研究的網路組織結構的形成機理給出了一種理論解釋；第五章在分析網路組織運行風險的基礎上，分別建立無盟主網路組織的博弈論模型和有盟主網路組織的博弈論模型，詳細研究了網路組織的協調機制，然後給出了網路組織協調機制的解決方案；第六章作為網路組織協調機制的重要組成部分，本章在討論了網路組織中建立信任機制的必要性的基礎上，研究了網路組織信任關系的類型，提出了在網路組織中如何建立信任機制。The effect of polarons on the luminescence properties of quantum dots ( qds ) is an important problem in qd research and applications. we review the recent progress in the concept, possibility and size dependent energy variance of confined polarons in various qds. we suggest that the formation of polarons is related to intrinsic and / or extrinsic phonons and that the idea of confined polarons that we recently proposed can be used to explain the specific spectrscopic characteristics of oxidized nanosilicon systems, even single nanosilicon structures. this model may help to reveal the luminescence mechanism of porous silicon
量子點中的極化子效應是當前量子點研究中的重要問題，其特徵急需了解.文章在綜述了量子點中限域極化子的概念、可能性和能量隨尺寸的變化規律之後，提出了界面限域極化子模型，該模型首次指明本徵聲子和外來聲子都可能對界面限域極化子的形成有貢獻.作者利用此模型分析了多孔硅體系中的光譜特徵，證實了表面覆有氧化層的納米硅的行為十分符合量子限域極化子的特徵.這一極化子模型與單個納米硅結構的發光譜十分一致，此結果對最終揭示多孔硅發光機理有重要意義Turbulence over flat wall is presented with the cfd software cfd ace ( u ) when given by various inlet boundary conditions, subgrid model and turbulence intensity under the two - dimensional circumstance. on comparing these outcomes with the experimental data, we can analyze the impacts that all these factors have on the development of flow boundary layer
採用計算流體力學軟體cfdace （ u ） ，在二維情況下應用不同的進口邊界條件、亞格子模型和來流湍流度對平壁流動進行大渦模擬，並將模擬結果與已有的實驗結果進行對比，分析比較了這些因素對流動邊界層發展的影響。For the model of flywheel rotor in the thesis, the weight of aluminum hub is 13. 5 kg, and the weight of composite rim is 14. 5 kg. moreover, the multi - ring s flywheel rim was made by filament winding process
本文提出的飛輪轉子模型，鋁合金輪轂重13 . 5kg ，復合材料輪環重14 . 5kg ，採用多環套裝纏繞工藝，分為內外兩層輪環，分別採用t300和m40j碳纖復合材料。Second, emphases were put on set authentication research, an architecture of set authentication was proposed to expound the intelligent architecture design theory fitting with layered model. then, with displaying the protocol model, the process control principle was analysed, and more attention was taken to discuss the mathematic model of rsa algorithm and integration of various model methods, to give the component model based on main - program / sub - process architecture family and formalized description. next, by establishing the usercase model, activity model, object structure model and sequence model in order, and based on the data model, a lot of measure were taken to optimize these models. finally, the main framework of set authentication in acme template was given, with the java implement and aop implement for typical applications together
然後重點對set認證的領域模型進行了研究與分析，提出set認證的領域框架，闡述了與層次模型相適應的智能軟體構架設計思想;進而提出set認證的協議模型，分析其過程式控制制原理，並且進一步探討了rsa安全演算法的數學模型和多種建模機制的綜合應用，給出基於主程序/子過程體系結構風格和形式描述的構件模型。在依次建立set認證的用例模型、活動模型、對象結構模型、順序模型的基礎之上，分析得到了系統的數據模型，然後使用多種手段對模型進行優化。最後給出了set認證系統主要框架的acme描述，以及set認證系統中的典型應用的java實現和面向方面實現。Then we also have put forth an interoperable and sharing hierarchy model for distance learning. though this model is put forward for distance learning, it also can be applied to other application domains, such as web - based databases, digital library, data warehouses, data mining, etc. considering the system performance demand, we have chosen a group of servers or cluster to establish the resource platform
並且給出一種新穎的信息互操作和共享層次模型，這種模型雖然是為消口太原理工大學碩士研究生畢業論文除遠程教育系統中的語義沖突而提出來的，但它同樣適合於其它應用領域，如數據挖掘、數據倉儲、電子圖書館等。After going over the basic theoretical principles of petri - net, the paper analyzes the exiting problems such as " block " of basic petri - net, then introduces a compound modeling idea, makes a hierarchical and dynamic model of container terminal logistics system with the four sub - models of collecting containers, unloading ships, loading ships and picking up containers, and summaries their events - changing list
在講述了petri網的一些理論基礎后，分析了基本petri網存在的「封閉性」等問題，並結合集裝箱碼頭物流系統的內部功能，引入復合建模的概念，建立了集裝箱碼頭物流系統及集箱、卸船、裝船、提箱四個子系統的層次模型和動態模型，歸納了它們的變遷事件表。The thesis analyzes concerned hidden trouble of network security, common used method of network attack, the system structure of information system, hierarchy of network security, security evaluation rule of information system, and analyzes the problem of e - business which shall be solved
本文分析了網路本身存在的安全隱患，常見的網路攻擊方法，信息系統的安全體系結構，網路安全的層次模型，信息系統的安全評估準則，在此基礎上分析了電子商務要解決的難題。The essay include : the measurement and analysis of the proposed model, the key elements of measurement models modeling and measurement analysis, a tiered data collection, practical projects to be used in guiding project development, but also an effective means of testing the correctness of the model
本課題的研究工作包括:提出度量和分析的模型，模型中關鍵要素度量分析計劃子模型和度量數據分層模型的數據採集和存儲，並運用到實際項目中去指導項目開發，同時也是檢驗模型正確性的有效途徑。The priority - based wavelength assignment method is employed to meet different operation requests. another rwa algorithm based on the layered - gragh model is used to resolve the two subproblems of routing and wavelength assignment simultaneously
文章還討論了一種基於分層圖模型的rwa演算法，它使得光網路的路由和波長分配兩個子問題同步解決。分享友人