研究之聲 的英文怎麼說

中文拼音 [yánjiūzhīshēng]
研究之聲 英文
echo des recherches l'
  • : 研同 「硯」
  • : Ⅰ動詞(仔細推求; 追查) study carefully; go into; investigate Ⅱ副詞[書面語] (到底; 究竟) actually; really; after all
  • 研究 : 1. (探求) study; research 2. (考慮或商討) consider; discuss; deliberate
  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便成為本文的出發點。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線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,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線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如波和電阻率曲線)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,效果十分理想: 1將計算得到的可變的m指數與波和電阻率分維積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. After earning my doctorate in botany in 1952, i decided to continue my research into birdsong dialects.

    1952年,在得了植物學博士學位後,我決定繼續的「方言」。
  3. Explain to expectant parents that this study has found small intracranial hemorrhages in about one in four infants delivered vaginally, compared with none among babies delivered by caesarian section

    給期待中的雙親明一下,該發現經產道出生的嬰兒中四分一合併小的顱內出血,與相比,剖腹產無一例並發顱內出血。
  4. Chang, hsiao - fen, hung - yan gu, and jiun - hsin wu, " a pilot study on human listener evaluation and computerized tone - contour analysis of mandarin disyllable utterances by hearing - impaired students ", bulletin of special education, national taiwan normal university, taipei, no. 26, pp. 221 - 245, ( 2004 )

    張小芬、古鴻炎、吳俊欣,聽障學生國語語詞調人耳評分與電腦分析初探,特殊教育學刊,第26期,第221 - 245頁( 2004 ) 。
  5. J. b. heywood, j. m. higgins, p. a. watts, and r. j. tabazynski, “ development and use of a cycle simulation to predict si engine efficiency and nox emissions ”, sae paper 790291, 1979

    吳凱,四行程火花點火引擎進氣系統調諧與容積效率關系,碩士論文,大葉大學,彰化, 1999 。
  6. A two - dimensional plain strain finite element model of infinite plate is developed to investigate the ultrasonic wave propagation and scattering on three kinds of cracks : parallel to the surface, 450 oblique angle to the surface, and quarter - circle

    摘要建立了無限長板的具有吸收邊界的二維平面應變有限元模型,在了脈沖超波在無限長板中傳播的基礎上,對板中平行於表面的裂紋、與表面成45的斜裂紋和四分一圓周弧形裂紋三種情況的脈沖超波散射進行了重點
  7. In accordance with chaotic essence of speech signals, syllable segmentation in continuous speech is researched by fractal theory. an approach of syllable segmentation using variance fractal dimension is proposed, its performance is analyzed in detail. the method can discriminate between voiced and unvoiced, between surd and sonant, but it can hardly discriminate between sonant

    本文根據語音信號的混沌本質,利用分形理論了漢語連續語音中的音節分割問題,提出了基於方差分形維數的音節分割方法,並詳細分析了該方法的性能,它能很好地解決了無與有、濁音與清音間的分割問題,但很難解決濁音間的分割問題,當濁音相連且過渡段較短時,該方法無法實現它們間的分割。
  8. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要內容包括:一、總結分析了當前水下導航的常用方法和不足處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  9. In attempt to directly compare the sound response characters of the same bf neurons or different bf neurons and their interactive relation, the double recording microelectrodes were penetrated into two different neurons in iso - frequnency laminas or hetero - frequency laminas. taking advantage of frequency tonotopical arrangement in 1c of bats, it was explored how the neurons integrated different parallel processes of the same sound information. in the case of which, we hoped to explore the relation between the sound response characters of the central auditory neurons and neural modulation in background noise for the further understanding of the mechanism in the central auditory neurons extracting sound signals

    以大棕蝠( bigbrownbat , eptesicusfuscus )為模型,利用ic調組構排列成同頻層這一結構特點,突破單電極記錄和檢測神經元的方法,同時推進兩單電極至一個同頻層或兩個同頻層的兩個不同神經元,試圖從細胞水平直接比較兩個具有相同和不同最佳頻率的神經元信號的加工處理特徵、以及它們間的相互關系,以期窺探它們在對同一信號處理過程中的整合奧秘,並以此為基礎分析和探討背景噪條件下中樞神經元反應特徵與神經調制的關系,以期進一步了解中樞聽神經元信號提取的機制。
  10. Ultrasound b - scan images processing subsystem is one of the key subsystem of the tumor therapy system with hifu, playing an important role in the development of the tumor therapy system with hifu

    B超圖像處理子系統是高能超聚焦腫瘤治療系統的關鍵子系統一,對它的直接關繫到腫瘤治療系統的成敗。
  11. " l ' lle brief introduction of underwater acoustic channel and the cl1art of image transmission syste111, innovation of ti1is paper are given in the first chapter. basic technology and hardware using in this project are introduced in the seco11d chaptel transform methods, especially the wavelet transformation are introdtlced il1 the tl1ird cllapter. ii11age ' s coding methods are introduced in cl1apter four, witll tilem ti1e zero tree method is the el11pl1ases

    第一章給出對水通道特性簡介以及圖像信息傳輸的系統框圖、本創新處;第二章介紹圖像處理的基本技術以及本的硬體環境;第三章介紹圖像數據的變換方法,著重介紹了小波變換涉及到的知識;第四章介紹圖像編碼,重點介紹了零樹法編解碼;第五章介紹本的軟體、硬體設計、對零樹法的具體改變。
  12. Otoacoustic emissions ( oaes ) exhibits good long - term ' stability for each individual, but there are some evident differences among different individuals

    摘要耳發射是重要的人體生理信號一,主要用於聽生理、聽覺疾病診斷和新生兒聽力篩選方面。
  13. On the basis of the research for hi - fi audio development which relates to the mature family theater technology, this paper researched stream - media multi - channel surround sound technology which is a kind of front technique, also, analyzed difference between them, then, expatiated the making procedure of multi - channel surround sound technology in detail. finally outlook the applying of multi - channel surround sound technology in academic music quality education

    本文從當前已經發展成熟的家庭影院技術出發,詳細了與相關的音頻製作處理技術,在此基礎上,對流媒體的多道環繞這項較前沿的技術也進行了跟蹤,分析了兩者間的差異性,釐定出了兩類格式間理論和技術差距,並對環繞製作的程序和步驟做了詳細的闡述。
  14. Although a dual - mode scramjet ' s configuration is simple and mainly consists of inlet, combustor and wake nozzle, its working process is complicated, especially in the combustor, involving a lot of subjects, including hypersonic aerodynamics, combustion chemistry, etc. the inner flow of a combustor is three - dimensional and complicated, including the interaction of shock wave, deflagration, vortex and boundary layer, and so on

    它涉及到高超速空氣動力學、燃燒化學、擴散傳質等多門學科;其內部的實際流動是復雜的三維流動過程,充滿著激波、膨脹波、燃燒波、各種渦系、附面層及其相互間的干擾,因此,燃燒室問題是整個發動機的關鍵所在。
  15. After the algorithms of phase unwrapping is studied, a new phase unwrapping method with flexible marking points is proposed. thus, the effects of noise, height mutation and also shadow can be avoided

    了相位展開演算法,提出了基於邊緣檢測的柔性多標記點解相方法,克服了傳統解相方法在遇到噪時的不足處,初步解決了高度突變、陰影對相位展開的影響。
  16. The effect of leakage flow due to the upstream hub axial gap on the rotor performance and the mechanism of interaction between the hub leakage flow and the rotor blade passage flow were studied based on the numerical simulations of the flow fields of a transonic compressor rotor with upstream hub leakage

    摘要為壓氣機轉子上游葉根軸向間隙泄漏流對轉子性能的影響程度以及泄漏流與轉子流場間的相互作用機制,對帶有葉根泄漏流的跨壓氣機轉子流場進行了數值模擬。
  17. This study examined whether certain categories of chinese characters were more difficult to learn and whether the phonetic component found in some characters plays an important role for children learning to read chinese

    摘要本目的系經由探討六書中的形、會意、象形、指事的難度層次以及其對學童認字正確性的影響;此外,更進步將形字分成五個類型,加以探討此五類型的難度以及其對學童認字正確性的影響。
  18. After earning my doctorate in botany in 1952, i decided to continue my research into birdsong dialects

    1952年,在得了植物學博士學位後,我決定繼續的「方言」 。
  19. Finally, the results are compared with periodic and random chains. then we studied acoustic wave propagation in 1d quasiperiodic and aperiodic systems by means of he transfer matrix. transmission rate, reflection rate, energy flow, logarithmic energy flow, energy density and lyapunov exponent are computed numerically, and compared with periodic and random system

    其次波在幾種一維準周期和非周期系統中的傳播,通過轉移矩陣的方法,數值地得到了系統的傳播系數t _ n 、反射系數r _ n 、能流密度j _ n ,能量密度e _ n和lyapunov指數,給出了以上各量與傳播長度n以及頻率間的關系,同時發現能流及能量密度都具有分形結構,並與周期和隨機系統的結果作了比較。
  20. This paper discusses the pid and sliding mode variable structure ( smvs ) control of the sonar array attitude stabilization system respectively and designs the digital controllers. the simulation results have been compared

    本文分別納基陣姿態穩定系統的pid控制及滑模變結構控制方法,設計了相應的控制器,針對模擬結果,比較了兩者間的優劣。
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