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vf 短語和例子VF ＝1.very fair, very f...

短語和例子VF ＝ 1.very fair, very fine 很好〔作業批語〕。 2.video frequency 【無線電】(電視)視頻。 3.visual field 視野。 4.fighter plane 【美海軍】戰斗機。 “audio vf“ 中文翻譯：   音頻“lead a vf“ 中文翻譯：   左后肢加壓肢體導聯“lead vf“ 中文翻譯：   左后肢單級導聯“pa-vf“ 中文翻譯：   肺動靜脈瘺“vf generator“ 中文翻譯：   音頻發電機“vf mask“ 中文翻譯：   取景器擋板“vf method“ 中文翻譯：   震動流度法“vf presentation“ 中文翻譯：   檢波顯示; 甚低頻電磁儀“grou(vf ac49)“ 中文翻譯：   編組“ordinary vf interface“ 中文翻譯：   普通音頻接口板“vf carrier telegraphy“ 中文翻譯：   音頻載波電報“vf variable factor programming“ 中文翻譯：   可變因素編程“vf variable frequency“ 中文翻譯：   可變頻率“vf vector facility“ 中文翻譯：   矢量裝置“vf vector field“ 中文翻譯：   矢量場“vf vertical file“ 中文翻譯：   直列文件“vf video (vision ) frequency“ 中文翻譯：   視頻“vf video feqency“ 中文翻譯：   視頻“vf video frequency“ 中文翻譯：   視頻“vf virtual file“ 中文翻譯：   虛擬文件“vf visual field“ 中文翻譯：   視場“vf visual foxpro“ 中文翻譯：   可視“vf voice frequency“ 中文翻譯：   話頻，聲頻“vf voltage feedback“ 中文翻譯：   電壓反饋“ve，virtual environment“ 中文翻譯：   虛擬環境“ve，elution volume“ 中文翻譯：   洗脫體積

Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning , we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n , and prove the invariant property of the energy orientation ? / / “ ) of the state space under the action of g . we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd , where sx is the symmetry of the patterns set x under hebbian learning rule , sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network ) s _ n為手段，研究了網絡狀態空間在群g作用下各點的運動情況，證明了群g作用下的不變性。證明了當神經元的激活函數f為奇函數時， hebb法則下存儲樣本集x的對稱性s _ x 、網絡對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系；同時，我們還證明了：網絡穩定態集vf同一s _ h軌道中的兩個穩定態的動力學行為(能量和吸引域大小)相同；兩個等距網絡h和h 1 = g ? h ， ( ? ) g (

This project gives full play to vc , vf , matlab three kinds of one “ s own advantages of computer language , have realized mixing programming of many kinds of computer languages , has improved efficiency of developping . when computer language appear and develop constantly , computer operation speed constant to raise , computer application in cableway field develop constantly 本軟件應用新的開發工具，著重進行了單索循環式索道輔助設計軟件的開發，具有單索循環式索道設計相關法規及標準瀏覽、文檔編輯、工程圖參數化繪制、線路計算等功能，功能比以前更加系統，是單索循環式索道設計的有力助手。

vfr

Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning , we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n , and prove the invariant property of the energy orientation ? / / “ ) of the state space under the action of g . we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd , where sx is the symmetry of the patterns set x under hebbian learning rule , sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network ) s _ n為手段，研究了網絡狀態空間在群g作用下各點的運動情況，證明了群g作用下的不變性。證明了當神經元的激活函數f為奇函數時， hebb法則下存儲樣本集x的對稱性s _ x 、網絡對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系；同時，我們還證明了：網絡穩定態集vf同一s _ h軌道中的兩個穩定態的動力學行為(能量和吸引域大小)相同；兩個等距網絡h和h 1 = g ? h ， ( ? ) g (

Unfortunately , though the lifetime control technology reduces the stored charge , it increases the forward voltage drop ( vr ) and the reverse leakage current ( i , ) . therefore , si pin diode cannot realize a good trade - off in qs - vf - i , - . the appearance of sige material and sige / si hetero - junction technology has changed this situation 但少子壽命控制技術在減少存貯電賀q _ s的同時，也增大了正向通態壓降v _ f ，和反向漏電流i _ r ，因此很難實現qs - v _ f - i _ r三者良好的折衷關系。

Drived by high voltage synchrobyne , this product is one of the series power packages of the largest power in industry in the world . and the basic unit of large pooaratus , which could replace the expensice imported products and play an important role in the high voltage and high current ac transmission vf power source 該產品成功的使用在大型高壓同步機的驅動上,是屬于投入工業運行的功率最大的串聯功率組件,是大型設備的基礎件,他不僅替代價格高的進口產品,而且為高壓大電流交流傳動的奕頻電源打下基礎

This project gives full play to vc , vf , matlab three kinds of one “ s own advantages of computer language , have realized mixing programming of many kinds of computer languages , has improved efficiency of developping . when computer language appear and develop constantly , computer operation speed constant to raise , computer application in cableway field develop constantly 本軟件應用新的開發工具，著重進行了單索循環式索道輔助設計軟件的開發，具有單索循環式索道設計相關法規及標準瀏覽、文檔編輯、工程圖參數化繪制、線路計算等功能，功能比以前更加系統，是單索循環式索道設計的有力助手。

Chapter 4 studies scheduling algorithm of the core node to implement on single adsp2191 . the result shows that a single adsp2191 chip can ’ t satisfy the bhp processing delay request and parallel processing is inevitable . chapter 5 primarily studies the core node ’ s scheduling algorithm with many dsp parallel process . details of lauc - vf scheduling algorithm analysis data flow organization and mission distribution are argued . the results of software simulation and hardware debugging indicate that many dsp parallel processing is effective and coincident with the system ’ s demand 結果表明單片adsp2191芯片不能夠滿足核心節點對bhp的實時處理要求,必須多dsp并行處理。第五章研究了核心節點調度算法的多dsp并行處理。對多bhp批調度算法的實現進行分析,探討了多bhp處理任務的的劃分和分配方案;多dsp間數據通信和傳輸的dma實現;最后對多處理器并行的處理時間進行仿真測試分析。

How to design efficient algorithm for scheduling bursts is a key problem in obs networks . chapter 2 use queue theory to analyse the loss rate of scheduling algorithms . a modified analytical model is put forward to analyze algorithms with or without void - filling . the analytical and simulation results show that lauc - vf has the loss performance very close to the lower bound calculated by erlang b formula 第二章用排隊理論分析插空和不插空調度算法的理論丟失性能,并針對obs突發丟失的實際情況提出了分析突發丟失的實際模型,并應用這模型對調度算法進行理論分析和仿真比較,結果表明愛爾蘭b公式只是突發丟失的理論下限。

Through constituting appropriate homotopy equation , we convert ncp ( f ) to solving the homotopy equation . without assumption of regular or non - singularity for vf ( r ) ( which is the jacobian of f ( x ) ) , we prove that the homotopy equation has a bounded solution curve starting from ( w ( 0 ) , 1 ) , and its end point is the solution of ncp ( f ) 在不需要非線性映照f (二)的jacobian矩陣甲f (二)正則或非奇異的限制下，我們證明了所構造的同倫方程有一條從(二( 0 ) ， l )出發的有界的解曲線，而其終點就是我們要求的ncp ( f )的解。

According to a real ac vf asynchronous dynomometer system , first step , the paper deducts the mathematic model of the system , and analyzes the system stability on the basis of the ? irst method ? of lyapunov stability , then draws the eigenvalues of the system under the situation of the variation of different parameters , and results in finding the changing regularity of the system stability caused by varitation of variant system parameter ; secondly , sets up a system simulation model in terms of a real power feedback ac vf asynchronous dynomometer system , and emulates different running states of the system , not only analyzes methods of adjusting parameters to improve the working performance in the field of weak flux of the system , but also proves the effectiveness of the methods via simulation ; at last , compares the simulation results of the model with the experiment results of the real system , and show the nearly correctness of simulation system , and also confirms the practical usage of the simulation system as an effectively assistant tool in the process of developing and design a real dynomometer system 首先根據實際系統工作原理推導出系統的數學模型，在系統數學模型的基礎上依據李雅普諾夫穩定性判別第一法進行了系統穩定性分析，繪制了系統不同參數變化時的系統特征值變化圖，從而得到系統部分參數變化對系統穩定性的影響規律，為實際系統的參數設計提供了參考；然后又以系統數學模型為基礎，依據實際的電封閉交流變頻異步測功機系統建立系統仿真模型，模擬不同工況下系統運行情況，分析了改善弱磁區系統性能的某些系統參數調節方法，通過仿真證明了此類方法的有效性；最后將系統模型與實際系統的實驗結果進行了比較，驗證了仿真系統模型的基本正確性，也肯定了這一仿真系統在實際測功機系統設計中作為輔助工具的實用性。

It is a method of spiral , gradual , independence and synchronization . by the vf - sdm , visual simulation system is decomposed and assorts with object model , simulation model , visual federation model , move controlling model , and display synchronization model . the author designed a grammar of visual federation context and a turing conversion mechanism , and concept composes of graph language Vf - sdm是一種“螺旋、漸近、獨立、同步”開發方法，這種方法實現了視景仿真系統對象模型、仿真模型、視景聯邦模型、運動體控制模型、視景顯示同步模型分解與協調。

The paper is concerned with periodic solutions to nonautonomous second order hamilton systems where , m : [ 0 , t ] - s ( rn , rn ) is a continuous mapping in the space s ( rn , rn ) of symmetric real ( n x n ) - matrices , such that for some u > 0 and all ( t , z ) [ 0 , t ] x rn , ( m ( t ) x , x ) > u | x | 2 . a s ( rn , rn ) , f : [ 0 , t ] x rn r is continuous and f : [ 0 , t ] xr r exists , is continuous and we study the existence of periodic solutions of the systems by using ekeland variational principle and the saddle points theorem . we suppose that the nonlinearity vf and potential f belongs to a class of unbounded functional . our work improves the existed results . we obtained the results of multiplicity of periodic solutions of the systems by using lusternik - schnirelman category theory and the generalized saddle points theorem , and the functional does not need the condition of constant definite . at last , we obtained the existence of infinity many distinct periodic solutions of the corresponding non - perturbation systems by using the symmetric mountain pass theorem ( ? ， ? )為r ~ n中內積， | ? |為對應范數。 f [ 0 ， t ] r ~ n r連續， ? f ( t ， x )存在且連續， h l ~ 1 ( 0 ， t ； r ~ n ) 。利用ekeland變分原理和鞍點定理討論了該系統周期解的存在性，把非線性項和位勢函數放寬到一類無界函數，推廣了這方面工作的一些已有結果；利用廣義鞍點定理和lusternik - schnirelman疇數理論得到了該系統的多重周期解，取掉了泛函的常定要求；最后利用對稱山路定理得到沒有擾動時系統的無窮多周期解。

To the primary contradiction of rtdivs , limited bandwidth of network and real time transmitting parameter of relative to move sight , the modeling theory , and the method of development and encoding theory are researched deeply . interactive platform of automation vectorization of 2 - d image and remarking is set up in this way . the control mechanism of 3 - d visual object of agent is discussed , and vf - sdm , visual federation synthetic development method is presented 論文以作者建立的信息模型反映理論為指導，針對rtdivs的主要矛盾，即網絡有限帶寬與視景運動交互參數實時傳輸矛盾，對仿真建模理論、軟件開發方法、信息編碼理論進行了深入研究，建立了二維圖像自動矢量化標注交互軟件平臺，深入探討了三維視體自主運動控制機理，提出了視景聯邦綜合開發方法（ vf - sdm - visualfederationsyntheticdevdopmentmethod ） 。

During the programming , mixed - language programming technology is applied by using the prevalent developing tools such as vb , vf , vba and so on , which makes rzmcad system bear friendly interface and high computation efficiency 系統研制選用了當前流行的vb 、 vf 、 vba等開發工具混合編程，使系統具有友好的用戶界面和高效的計算能力。

The process of information is emphasized in author ' s rtim . the general ideal of rtim is used into rtdivs . it supports to establish the vf - sdm , practice , and combine simulation with information anthropomorphization representation 作者的“信息模型反映”理論強調信息化的過程，并將信息化過程的一般規律用于仿真系統建立之中。

In figure 5 , if a person is simultaneously touching a and b at the moment that there is an earth fault at equipment a , the fault current , if , will create a fault voltage vf in this path 若有人同時接觸附圖五的a及b ，假定a在此刻漏電，故障電流if便會產生一個故障電壓vf ，而這電壓會繼而產生電流ib ，并會通過人體（ rb ） 。

General introduction of enterprises mainly producing ureophil , phosphamidon , fluid carbon dioxide . output of ureophil totals 97 , 000 tons year , phosphamidon 8 , 000 tons year 企業概述：企業占地面積23000m2 ，建筑面積8000m2 ，主要經營vf排氣風扇電焊機發電機等機電產品配件，及相關技術產品的進出口業務。

We report a case of vf which was highly suspected to be induced by air embolism at the moment when the surgeon was dissecting the collateral vessels of portal vein in liver transplantation surgery 在此我們報告一病例，在肝臟移植手術中，于剝離門脈側支血管時，疑似因空氣栓塞而引發心室顫動。

Vf corporation operates under a code of business conduct , which set forth the key principles under which the company and its worldwide subsidiaries are required to operate Vf公司是在商業行為手則的指導下操作的，它所闡明的基本原則是要求公司及其全球的子公司按其規定進行操作運轉。