理想導線 的英文怎麼說

中文拼音 [xiǎngdǎoxiàn]
理想導線 英文
ideal wire
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 動詞1 (思索) think; ponder 2 (推測; 認為) suppose; reckon; consider; think 3 (希望; 打算) w...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : 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...
  • 理想 : ideal
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲分維d _ ( fa )與m指數的論推,根據裂縫性儲層測井曲形態分維值的地球物意義? ?曲變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲網格覆蓋法,編程計算了裂縫性儲層段常規測井曲(如聲波和電阻率曲)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分: 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. Given the abilities of generating all kinds of ideal and not ideal signals, it has been widely used in the domains of communication, radar, navigation and astronavigation

    它可以產生各種及非的波形信號,是電子工程師、生產以及教學科研的重要測試設備,廣泛用於通信、雷達、航、宇航等領域。
  3. The residual error amendment model is derived from fuzzy linear regression model, it can find the most suitable linear function to make the line difference sum in ideal linear regression minimum

    該模型是在模糊性回歸模型的基礎上推出來的,它可以尋找最合適的性函數使性回歸中的差和達到最小。
  4. Golden ratio, constant q, pure copper litz conductors from 33 awg to 7 awg

    絕佳的全頻域音響用
  5. In communicaton the bandwidth is an important problem that we should consider, specially in wireless communication. in fact the fiber is mainly used in backbone networks, so it is essential to develop the low rating coding technology of voice. the arithmetic of melp is based on the model of lpc and use the form of mixed excitation. because it integrates the idea of multi - band, so it has the merit of lpc and mbe. it is a perfect coding scheme in low rating voice coding relatively

    而melp語音壓縮編碼演算法是在性預測編碼參數模型的基礎上,採用混合激勵的形式,並且結合了多帶的思,因此它擁有性預測編碼和多帶激勵的優點,是目前低速率語音編碼中一種比較的編碼方案,也是本文研究的重點。本論文通過研究melp的語音編解碼演算法的原,對它的編解碼過程作了比較深入的研究,對其中的一些公式進行了論推,並作了模擬分析,最後研究了該演算法的c語言實現。
  6. Abstract : based on the objectivity of space, time and their measuring, the author gives a ideal experiment of space and time measuring, educe the difference between true time and metrical time ( this difference results from the finity of light speed ), thus proves the relativity between metrical time and true time and the relativity between given reference points, gives the express formulas of relative velocity

    提要:從時空及時空度量的客觀性、絕對性出發,通過具體的空間、時間測量實驗,出測量時刻、時間與客觀時刻、時間的差異(這種差異的根源在於光速傳播的有限性) ,從而說明測量時刻、時間對于客觀物量及不同參照點的相對性,給出了客觀勻速直運動的相對速度表達式。
  7. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像論的基礎上,系統、深入地分析了共焦掃描顯微成像的機,論述了應用單模光纖的激光共焦掃描顯微成像系統的優點;進行了總體方案的論證,並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案;從論上推分析了解析度要求與試驗系統中相關器件主要參數之間的關系,分析了系統耦合效率和漸暈現象對光學系統的設計要求;完成了方案中光學系統和二維掃描控制電路的設計,並在電路設計中採用了用軟體解決檢流計式光學掃描器(振鏡)非性問題的新方法,能夠實現較為的二維模擬掃描;完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。
  8. Because in the drinking water has the slight pollutant content to be low, may use the ideal solution adsorption theoretical model ( iast ) to process, the result is satisfying, this model to studies the activated charcoal to add water has the slight pollutant the adsorption rule to have the extremely important guiding sensein addition, the solute measurement replacement adsorption model ( sdm - a ) also obtained to the above research system has imagined not the but actually result, namely appeared " v " the glyph extension broken line in adsorption isothermal chart

    鑒于飲用水中三氯甲烷含量較低,採用溶液吸附模型( iast )來指其吸附動力學的研究,結果令人滿意,另外,溶質計量置換吸附模型( sdm - a )應用於上述研究體系也取得了意外收獲。即在其吸附等溫圖上出現了「 v 」字形的轉折。該點對應飽和吸附量,可用來判斷單分子層和多分子層吸附的分界點。
  9. Secondly, calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design. linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory. then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge, unstressed length of cable, erection linetype of cable and pre - displacement of saddle without loads, erection linetype of wire strands, the fixed position for erecting cable band and linetype of lifting stiffening girders

    其次,根據懸索橋恆載設計狀態建立了懸索橋施工計算原;以分段懸鏈論為基礎,推了懸索的形變化剛度和懸索支點的滑移剛度;介紹了懸索橋成橋設計形計算、吊索無應力長度計算、空纜形與預偏量計算、絲股架設形計算、索夾安裝位置計算和加勁梁吊裝形計算的具體方法、數值演算法及軟體sgkz2000的計算模塊的實現。
  10. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配, sio _ 2對其又有良好的掩蔽作用,早被選為npn硅平面器件的基區擴散源,但b在硅中的固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜質分佈不易形成pn結中雜質的性緩變分佈,致器件不能滿足高反壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大的基區偏差,雜質在硅內存在突變區域,致放大系數分散嚴重,下降時間t _ f值較高,熱穩定性差;後者需要難度較大的真空封管技術,工藝重復性差,報廢率高,在擴散質量、生產效率諸方面均不能令人滿意。
  11. Dissertation explains the theory and characteristices of switched reluctance motor based on its idealy linear math mode. analyseing and researching on control characteristic, control parameters, control strategy and their relationship, thesis designed hardware circuit and software of control system based on the strategy. dissertation discussed the transform function of system and illustrates it is essential to chang parameters in the pid control arithmetic, estimating parameters for the digital pid controller primarily, dissertation also researched on the exciting and protection of igbt

    論文以開關磁阻電動機的性數學模型為論基礎,對其原特性進行了說明,對開關磁阻電動機的控制特性(轉速、轉矩) 、可控參數(通角、關斷角、相電流、繞組端電壓)與控制策略(電流斬波、電壓斬波、角度位置控制等)及它們之間的關系進行了研究和分析。
  12. Expressions in three kinds of perfectly matched layer ( pml ) absorbing boundary conditions is also given. second, the numerical theories of the auxiliary fields fdtd method is studied, including the stability of the differential equations and the numerical dispersive relationship. the stability of two kinds of differential formulations and three kinds of pml is compared, using a straight method depending on the pmax - t graph

    更進一步,研究了輔助場fdtd方法的數值論,對其微分方程、差代方程的穩定性進行了分析,比較了有耗媒質中的兩種差分格式和三種匹配層中的差分格式的穩定性,提出了一種通過p _ ( max ) - t曲判定穩定性並求出穩定性條件的直觀方法,並出了該方法的色散關系式。
  13. In chapter two we study the transport properties of a curved quantum wire, such as the mixture of transverse modes, suppress of conductance, local density, abrupt change of transmission phase and so on. these properties is compared to those of a perfect quantum wire

    第二章分析了弧形量子的模式混合,電抑制,局域態密度,透射相位突變等性質,並將這些性質與直量子進行了對比。
  14. Linear phase prqmf banks is one of focal points in multirate digital signal processing domain, its general pr condition is deduced mathematically in the paper, which is important for further studying its design method, in addition high speed hybrid filter banks adc system, high effective hybrid filter banks adc system and high - speed - and - resolution time interleaved adc system proposed in the paper have practical value

    性相位prqmf濾波器組是當今多速率數字信號處領域的研究熱點之一,本文從論上推出了其重建的一般規律,這對進一步研究性相位prqmf濾波器組設計論有重要意義。此外,本文提出的高速混合濾波器組adc系統、高效混合濾波器組adc系統、高速高解析度時問交織adc系統,均具有實用價值。
  15. Radio induction is mainly studied in this paper, the traditional radio induction technology has simple structure, lower cost, convenient maintenance and higher location resolution and measuring velocity, but its anti - interference is lower. new radio induction system is proposed in this paper, it has excellent anti - radiated interference of any frequency ( it should be declared specially that it includes the anti - interference of the same frequency ) ; because of its hi gh frequency - pass function, the new radio induction system has less affection excited by the conductive interference

    本論文提出的新型無感應系統對外界所有頻段上輻射干擾(特別強調的是包括同頻干擾)具有較的抗干擾能力;由於新型無感應系統起高通濾波作用,傳干擾對它的影響可以忽略,因此新型無感應系統具有較的抗干擾能力,用在定位測速中具有比傳統無感應技術高2個數量級的精度。
  16. Aimed at the blank parts based on the ideal forming, the involved fe formulae based on the kinematics of the linear triangle membrane elements, with the node coordinates or node displacements of elements being unknown, are derived

    針對基於成形的板料零件,推了以節點坐標或節點位移為未知量的性三角形薄膜單元的變形關系。
  17. Pinning centers, that are some abnormal regions in type ii superconductors, will hinder the flux motion. certain of remnant magnetism in a superconductor will make it to a superconducting permanent magnet

    第類超體內部存在的異常區,即釘扎中心,會對磁通的運動產生阻礙作用,使超體具有一定的剩磁而成為超永磁體。
  18. Its effectiveness is also exhibited in the patch antenna with a perfect magnetic conductor ( pmc ) substrate and a pbg cover. 3

    這種光子晶體覆層的有效性也在具有體( pmc )基底與pbg覆層的貼片天中得到了展現。
  19. The quantizing error, linear error and differential linear error of an a / d converter were deduced, after that the error model of synchronous sampling, asynchronous sampling and quasi - synchronous sampling algorithms used in power measurement were build in condition that a / d was not perfect

    了a / d量化誤差、非性及微分非性誤差的數學模型。然後,建立了采樣功率測量同步采樣演算法、非同步采樣演算法和準同步采樣演算法在非情況下的計算機模擬模型。
  20. Low dimensional ii - vi semiconductor structure is one of ideal material for exciton nonlinear optical devices at room - temperature and greem - blue emission devices due to it ' s large exciton binding energy and strong room - temperature exciton effect. thus the excitonic effects in ii - vi semiconductor quantum wells and asymmetric double quantum wells have been studied deeply and widely

    特別是-族半體低維結構由於較大的激子束縛能和強的室溫激子效應,使它有希望成為制備室溫激子非性器件和藍綠光器件的候選材料之一,為此-族半體量子阱和非對稱雙量子阱的激子效應已被很深入地研究。
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