波利通 的英文怎麼說

中文拼音 [tōng]
波利通 英文
politun
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 通量詞(用於動作)
  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,用分形分維方法和技術,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(如聲和電阻率曲線)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研究,效果十分理想: 1將計算得到的可變的m指數與聲和電阻率分維之積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. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前,數字語音技術已廣泛應用於許多信領域,但是在水下用聲進行數字語音信卻是剛剛起步的新技術,這主要是由於水聲道有限的信帶寬及其時變、空變等特性所決定的。
  3. In the blue print of the analog, author utilize the big dynamic vga to realize the if amplifier and use the audion to carry out the 80db agc, through the improvement of the traditional detect circuit, extend the dynamic range of the detector

    在模擬方案中,筆者採用了大動態的vga實現中頻放大;用三極體檢實現了80db的agc控制;過對傳統二極體檢電路改進,提高了檢器的動態范圍。
  4. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。用二維fft方法,可以有效地提取回中目標的距離與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間門的處理方法。
  5. Thereat laughed they all right jocundly only young stephen and sir leopold which never durst laugh too open by reason of a strange humour which he would not bewray and also ford that he rued for her that bare whoso she might be or wheresoever

    在座者嘻嘻哈哈大笑一,惟有青年斯蒂芬與德爵士則毫無笑意。奧德雖不言,想法卻與眾不同。不論是誰,在何處分娩,彼均抱有惻隱之心。
  6. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、水活度及透性處理的實驗結果表明, ph記憶對轉化有明顯的影響,水活度對模型反應的影響不大;作為完整細胞生物催化,細胞的透性可能是傳質阻力的重要組成部分,用不同濃度的乙醇和超聲對細胞進行處理,結果表明,在有機相完整細胞生物催化中,透性處理對轉化產生的是負面影響。
  7. Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper. based on the propagation characteristics of r wave, the horizontal propagation wave is simulated by using r wave, the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures. the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response

    文摘:用有限單元法分析了道路結構的r面傳播特性:在深度方向上衰減較慢,傳播較深,動性大.提出了在道路結構動力響應計算中,用面來模擬水平向傳播用體來模擬豎直向傳播.過算例來驗證該方法的可靠性和精確性,並用這一動力響應計算方法分析了道路結構表面測試中所獲彌散曲線的可靠性
  8. Cored coat ? ? a coat in which the hair normally forms tight ringlets as in the komondor and puli

    繩狀被毛。這種被毛常卷的非常緊,像可蒙多犬和犬。
  9. Moreover, the higher harmonic order is, the lower distinguishability, and, as a result, the assessment accuracy becomes bad. considered its prominent localization both in time - domain and in frequency - domain, wavelet is used to the field of assessing harmonic impedance for the first time. we choose chaari wavelet because of its special band frequency characteristic, which can stratify signals synchronously and locate the distortion time precisely in assessing harmonic impedance

    選取chaari小為母小用其特殊的帶特性,對在公共連接點( pcc )采樣得到的電壓,電流畸變形進行同步分層, 「突出」信號的畸變部分,提高了被分析信號的「信噪比」 ,以於諧阻抗估計準確度的提高。
  10. Language : the offcial language is french, and polynesian languages are spoken by the indigenous population

    語言:官方語言為法語,尼西亞語。
  11. Takayama, t. ( 1984 ), theory of oblique waves generated by serpent - type wave - maker, coastal engineering in japan, vol. 27, pp. 1 - 19

    劉正琪( 2002 ) ,過潛堤之二階理論解析,國立成功大學水及海洋工程研究所,博士論文。
  12. Caltrans officials earlier on thursday began emergency structural inspections of 69 bridges across the state, many of them among the nearly 3, 000 bridges that have been classified as " structurally deficient, " the same rating held by the collapsed minneapolis bridge

    運輸處周四一早就開始對橫過這座城市的69座橋進行測查,它們中的一大部分被列為結構危機橋,和明尼阿斯坍塌的橋等級相同。
  13. In this circuit, reference current sources are used to charge and discharge capacitors. this oscillator ’ s output is very ideal through control circuit under 5. 7v reference voltage, and oscillator ’ s frequency and duty - cycle could be adjusted if reference current source or capacitors in the circuit was adjusted. and the changes of temperature and voltage affect stabilize of the frequency little

    此電路用系統內部基準源產生的電流信號來對電容進行充放電,然後經過控制電路作用后,產生的輸出振蕩形的上升時間和下降時間非常小,更接近理想矩形形;過調節基準源電流信號或者電容值大小,可調節振蕩形的頻率和占空比,同時溫度和電壓的變化對振蕩器輸出形頻率穩定度的影響很小。
  14. A coherent electromagnetic pulse in the range between the far - infrared and microwave region is used as a detection source. the amplitude of the wave is recorded by electro - optical or photoconductive sampling. after fast fourier transform, the amplitude and phase of the wave is given, then the complex refractive index standing for the absorption and dispersion of the material in thz region is extracted

    Thz ( 10 ~ ( 12 ) hz )時域光譜技術是20世紀90年代發展起來的一種新型的光譜測量技術,它使用頻率介於遠紅外和微之間的相干電磁輻射脈沖作為探測源,用電光取樣或光電導取樣的方法直接記錄thz輻射電場的振幅時間形,過傅立葉變換得到測量信號振幅和相位的光譜分佈,進而獲得材料在thz段的復介電常數,即色散及吸收等信息。
  15. Conventional detector ( single - user matched filter ) distinguishes each user by the crosscorrelation of their spread - spectrum codes. in practice, however, its performance is much deteriorated due to the existence of noise in channel and strong multi - access interference, i. e. near for effect. a new method using independent component analysis is proposed in this paper. the - received energy of signals is controlled effectively, thus the near - far effect is overcome as much as possible ; moreover, the effect that noise imposed on the detector is mostly reduced. simulations verify the effectiveness of this method

    傳統檢測器(單用戶匹配濾用擴頻碼之間的互相關特性來區分各用戶信號.而在實際應用中,道噪聲和近距離用戶對遠距離用戶的強多址干擾即遠近效應,使得接收機的性能受到很大影響.本文將獨立分量分析法引入傳統接收機,有效控制接收信號的能量,從而極大地提高了接收機的抗遠近性能,同時噪聲的影響被盡可能消除.模擬結果表明了該方法的有效性和可行性
  16. Canoes were used mainly by the native north and south american indians along with the polynesian islanders of the pacific. they were propelled through the water by single - bladed paddles usually made from wood

    劃艇的前身為獨木舟,其使用者主要是南美和北美洲的印第安人以及太平洋尼西亞島上的居民,他們使用單面槳在水中劃行,槳的材質常為木質。
  17. Propagation of internal waves over linear slope, convex slope and concave slope are discussed by using of the transforms introduced in this dissertation. the transforms let the reflected waves from those topographies can be expressed in analytical forms

    用提出的變換討論了內在線性斜坡地形、凸地形和凹地形上的傳播特徵,分析了入射量在不同模態上的重新分佈。
  18. To overcome the affection of ici and awgn on the ls estimate of the transfer function at pilot tones, the proposed bispectrum - based channel estimation algorithm employ the suppression of ici and awgn components in the received pilot signals by bispectrum and then the accuracy of the estimation is improved. with the channel estimation at pilot tones, an efficient interpolation is necessary. an improved interpolation method based on transform - domain filtering is proposed, which employs dft / idft and filtering in a transform domain so that the effect of noise on the equalization is significantly reduced

    針對導頻處道傳遞函數的ls估計中存在載間干擾和加性高斯白噪聲的影響的這一問題,本文將傳統的ls估計方法與雙譜相結合提出了一種新型的基於導頻雙譜道估計演算法,它用了雙譜對高斯噪聲的抑制作用來減小接收到的導頻信號中的載間干擾和加性高斯白噪聲的影響,從而提高了導頻子載道估計的精度。
  19. The grant was made possible by money raised through the foundation ' s annual " jeans for genes day, " a national canadian campaign that raises funds to support research involving genetic diseases such as cystic fibrosis, progeria, juvenile diabetes, diabetes, muscular dystrophy, tay - sachs disease and epilepsy

    加拿大基因治療基金會為此還授予赫羅納科斯博士6 . 5萬美元的研究基金,這筆基金是該基金會過舉行活動募捐而來的,專門用於基因疾病的研究工作。報道說,
  20. To realize the multi - service transport ability in metro wdm networks, we have built a platform based on sdh / wdm in chapter 3. the platform composes of sdh & wdm equipments at two nodes which connected by only one 50km sm fiber. some vlan modules are inserted, and the sdh forms a single - fiber bidirectional lan to transport ip service. some coders / decoders of video are connected to the modules to finish the video service transport

    在第四章,我們提出兩種保護方案: sfvpp保護方案充分用光纖的分復用特性,針對復雜的網路結構,把不同道業務劃分成不同虛拓撲(虛環網) ,綜合用wdm環網光層保護策略,實現網路中不同的環網綜合保護。
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