波利質多 的英文怎麼說

中文拼音 [zhíduō]
波利質多 英文
which grows in front of indra's palace― the king among the heavenly trees
  • : 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...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  1. Multiresolution wavelet is widely used in antinoise application because of the correlation of different layer wavelet coefficients. this paper presents a method called " shifting different layer coefficients " to suppress noise and pick - up the edge

    尺度小系數由於其相關性而在去噪中得到應用,本文提出尺度小系數的移位相關的性來最大限度的抑制噪聲,提取邊緣。
  2. In this article, considering the character of the one - dimensioned continuum and the cross - section, the varied quotiety of the strain can be presented as the mode function to identify the damage. and inversion of the elastic wave is presented to detect the injures when the area is the variable of the inversion, for the pip usually buried under the earth or enwrapped into the protection make the detection difficulty by the mode of vibrancy. the influence of the area must be considered if the exactness is the pre - requisition

    在論文中,考慮到壓力管道的一維性,提出用應變模態改變變化率的方法對一維的結構進行損傷識別;同時考慮到在實際的工程和現場測試中,壓力管道大深埋在地下或者有外在的保護膜,不宜進行模態的檢測,所以也考慮用彈性的方法對壓力管道的性參數和截面性進行反演識別,從而得到我們感興趣的東西,達到損傷識別;一般,在用彈性反射方法進行損傷檢測中,不考慮截面效應對彈性的衰減影響,這就對損傷檢測造成一定的影響,本文考慮截面效應的影響,通過實驗來確定截面效應系數。
  3. However geological information is fully recorded in the remote sensing image, which made it possible for the choosing of this area as a dissection point to extract complex structural information of orogenic belt in west china. taking fully advantage of multi - band image richly bearing concealed geological information in combination with remote sensing analysis and structure analysis, to anatomy the supracrustal composition and structure of orogenic belt with the regional linear structures and their partitioned block and schistous geological masses as the macro - frame ( in corresponding to structure units and structure segments ) and with the rock masses, structure - rock assemblages, line - featured and belt - featured structures as well as penetrative and non - penetrative foliation ( primary stratum and trans position layering ) and folds as the texture and structure elements. the methods of how to distinguish granulite > ductile - shear zone, imposed fold, different deformed belts -

    因而,本文選擇這一地區作為我國西部地區從遙感圖像上提取造山帶復雜結構構造信息的解剖區,充分用遙感圖像段反映物屬性的特點和圖像處理提取隱含信息的優勢,採用遙感解析?構造解析相結合的研究方法,以區域線狀構造及由它劃分的塊狀、片狀地體為宏觀骨架(對應于構造解析劃分的構造單元、構造均勻區段) ,以地體中的巖石巖體、構造巖石組合,線狀、帶狀構造,透入性、非透入性面狀(原始層理、新生面理)和褶皺等構造作為用於解析的結構構造要素,進行造山帶表殼組成和結構構造解析研究。
  4. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given

    用坐標旋轉后球坐標變量間的關系和連帶勒讓德項式的性推導得到了n次1階球諧函數的加法公式;以遞進的方式說明磁矢量位、修正磁矢量位與二階矢量位的關系,寫出了引入二階矢量位的過程;以時諧場矢量邊值問題為例,闡明了不同坐標系下電磁場解的相互轉化原理,給出了一個解析解的轉化例子;在球坐標下,引入了較球矢量函數更普遍的兩類矢量函數,給出了其在球面上的正交關系。
  5. The product quality faces up to enormous domestic and international markets challenge and the peasants face up to the slow increasing of their incomes. the shortage of water resource is more serious for the planted system, climatic change and low utilization ratio. cultivated land resource is reducing rapidly for nature factors and urbanization process, etc. the analysis results indicate the resour ces utilization mode in the hhh plain is still high investment, high - energy consumption, and grievous pollution

    農產品生產在我國佔有絕對優勢,但其受結構調整的影響也發生了動性變化,其產品量面臨著國內外市場巨大的挑戰,農民收入也面臨著增長緩慢的挑戰;水資源受種植制度、氣候變化及用率低等種因素的脅迫作用,嚴重短缺;耕地資源近年來大量減少,受自然及城市化進程等因素的影響,稀缺程度加大。
  6. In chapter 5, based on biot ' s theory for anisotropic fluid - saturated porous media, the rayleigh waves in orthotropic non - viscous fluid - saturated porous media are studied

    在第5章中,以biot的各向異性液飽和孔介理論為基礎,研究了正交各向異性無粘流體飽和孔介中瑞的傳播特性。
  7. Water wave pump combines the functions of air wave charger and water hammer pump to show fine performance, where the total energy of inflow is redistributed to heighten the presure of a part of the the flow to the desired level whereas for the rest of flow a low level of pressure is maintained, which causes moving water with high energy to reach to a higher place

    泵是一種巧妙地綜合氣增壓器和水錘泵功能的全新的水泵,它通過合理用水動力的特殊性,將來流中的總體能量進行重新分配,使一部分來流水提高到所需的高壓力,而其餘部分水則降到較低的壓力,即完成一個大數能量向部分來流水轉移的過程。
  8. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於點運動學原理的單站無源定位理論基礎上,本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型,並對它們進行了分析和模擬;第三章分別對用角度及其變化率信息定位和用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修正協方差的擴展卡爾曼濾( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾方法進行了性能模擬比較;第五章通過引入雷達機動目標跟蹤方法和模型,提出了用角度及其變化率對機動輻射源跟蹤的級噪聲自適應方法和imm方法;第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究,提出了幾種高精度測量脈沖序列普勒頻率變化率的方法。
  9. The stability output second harmonic generation ( shg ) experiment results of single - longitudinal mode and multi - longitudinal mode with long cavity were explained reasonably with these rate equations. the high polarization of fundamental wave in the isotropic laser media nd : yag with type - i critical phase - matching lbo was studied with the rate equations including polarization of fundamental light. using the polarization function of lbo, a quartz full - wave plate was introduced into the cavity, a kind of birefringent filter by considering the combination of the polarization function of the type - i critical phase - matching doubling frequency crystal lbo and the quartz whole - wave plate was constructed

    將腔內縱模倍頻速率方程推廣應用到準三能級藍光激光器中,分析了一個縱模、兩個縱模、個縱模時的噪聲情況,合理地解釋了實驗中激光器單縱模運轉以及長腔縱模運轉時穩定輸出的實驗現象,同時用該速率方程分析了以各向同性激光晶體nd : yag為工作物,類臨界相位匹配lbo為倍頻晶體的藍光激光器中基頻光偏振特性,合理用類臨界相位匹配lbo倍頻晶體的偏振特性與引入的石英晶體全片構成雙折射濾光片,通過選單頻來抑制噪聲,獲得了藍光低噪聲的穩定輸出。
  10. So when the layers have the anisotropic properties, seismic wave " s velocity and moveout will become complex. it needs to acquire the anisotropic moveout formulas and the connection of layers parameters with velocity. then using multi - wave information sufficiently to analyse the seismic data

    因此,在地層存在各向異性時,使地震速度和時距曲線變得很復雜,需要求取各向異性的時距曲線擬合公式和分析地層參數與速度的關系,從而更充分的信息進行各向異性介的分析處理。
  11. The numerical simulations show that the phase plane and amplitude plane in orthotropic fluid - saturated porous media is not paralleled to each other any more though the dispersion caused by the fluid is omitted. it is one kind of non - homogeneous wave. the maximum attenuation is no longer

    指出由於介的各向異性,盡管忽略了流體粘度引起的粘度耗散,正交各向異性液飽和孔介中瑞的相平面和幅平面亦不再重合,為非均勻,最大的衰減不再沿傳播方向。
  12. Ava analysis plays an important role in the multiwave seismic data processing. the anisotropy, however, has an important influence on the ava. therefore, the multiwave amplitude characteristic equation of the anisotropic media should be established and then the ava analysis and parameter inversion could be realized

    Ava ( amplitudeversusangle -振幅隨入射角變化)分析在資料處理中有著重要的作用,然而介各向異性對ava有著重要的影響,因此需要建立各向異性介中的振幅特徵方程,以資料進行ava分析和地層參數反演。
  13. Furthermore, utilizing the characteristic that filtering error covariance expresses filtering precision and the principle of information conservation, the dynamic and reasonable distribution of distributed tracks weight coefficient is accomplished. jerk model and strong tracking filter is organically assembled, and based on spatio - temporal synthetically analysis and lme, a self - learning estimation method of the system measurement variance is given. the method improves obviously the

    3 、將jerk模型與強跟蹤濾演算法有機地結合,並用時空綜合分析和極大似然估計的思想推導出了一種系統量測方差自學習修正方法,以優化強跟蹤濾演算法中次優漸消因子和濾增益的在線選擇,同時根據傳感器數據融合具有改善濾精度的性,進而給出一種基於jerk模型的傳感器數據融合演算法。
  14. 3. by using the shack - hartmann wavefront sensor, the thermal distortion of the substrate, the single - layer dielectric thin films with different thickness, and the multilayer dielectric thin films with different multilayer thin films ( ybf3 / znse ) irradiated by co2 laser were studied experimentally. 4

    3 .用夏克一哈特曼前傳感器,對基底樣品以及不同厚度的介單層膜樣品和不同膜系的ybf3 / znse介層膜樣品在c02激光輻照下的熱畸變進行了實驗研究。
  15. In the paper, chapter 1 gives a comprehensive introduction of digital image compressing including its recent status, technical standards, classification in the world. chapter 2 introduces briefly the thought and ii procedure of vector quantization, describes lgb algorithm and vector quantization based on sofm neural network. chapter 3 discusses predictable coding in lossy and lossless aspects, analyzes adaptive predictable coding based on bp neural network, introduces the evaluation of algorithm on neural network in image compression. chapter 4 discusses the applications of mathematical transformation in image compression and does experiments related, analyzes the strategies of image coding in transformed domain. in chapter 5 images are decomposed and represented by wavelet transform, then discusses the characteristics and effects of wavelet functions in image compression, analyzes the wavelet coefficients after images are decomposed ; based on the theories and analyses in the prior chapters, the paper presents an image compression scheme and gives results. the test results shows that the image compression scheme is practical and helpful to map into the local content of images to get rid off redundancy, so that, it can require satisfactory results of image compression

    方案首先用小分辨分析性,對圖像進行小分解,對分解后各子圖的小系數進行了統計分析,針對各子圖的小系數特點,對不同的子圖分別採用不同的壓縮方法,低頻子圖採用基於神經網路的自適應預測編碼,高頻子圖採用基於神經網路的矢量量化編碼,從而實現對圖像數據的壓縮處理。本論文第一章介紹了數字圖像壓縮處理的國內外當前的概況以及其技術標準和分類。在第二章,介紹了數字圖像的矢量量化技術的數學思想和過程,對lbg演算法和基於sofm神經網路的矢量量化進行了闡述、分析。
  16. Characteristic of rayleigh waves in transversely isotropic fluid - saturated porous media

    橫觀各向同性含液飽和孔介中瑞的特性分析
  17. But because of the model ' s complexity, it is very difficult to solve the problem by use of analytical method, which is always limited in the very simple cases that are simplified in virtue of many kinds of assumptions

    飽和孔介的傳播是巖土地震工程中的重要問題,但由於模型的復雜性,很難用解析法求解實際問題。
  18. The paper is concerned with the eigen functions of optical fields in dielectrics, the theories of optical waveguide eigen mode, the characteristics of optical waveguides diffracted field, the theories of mode coupling in optical waveguides and the spectral response theories and simulating method for arrayed waveguide grating. in this paper, a set of beam propagation theory based on eigen modes analysis is set up which afforded theoretical basis for designing and analyzing awg devices. experiment of fabricating sio _ ( 2 ) layer by using porus silicon is also carried out in this paper, which is a new method for fabricating waveguide cladding layer

    本文以設計陣列導光柵器件為目標,對介導光場的本徵函數,光導本徵模理論,光導衍射場特性,光導模式耦合理論和awg器件的光譜響應特性及模擬方法進行了深入研究,建立了一套基於本徵模式場分析的光導光束傳輸理論,為導器件的設計提供正確的理論基礎,並嘗試了孔硅生長厚的二氧化硅,用於製作導包層材料。
  19. In order to acquire 3d spatial position and motion parameters of moving target, the limitation of second focus method to get the depth of target is analyzed according to perspective projection model of target centroid. then, the constraint for obtaining 3d position and motion parameters of moving target centroid from monocular image sequence is presented and proved in this paper. with this constraint, a nonlinear extended kalman filter algorithm for estimating 3d spatial position and motion parameters of moving target centroid from monocular image sequence is proposed

    進一步,為獲取目標的空間位置和運動參數等三維信息,在目標和成像系統都運動的情況下,根據目標心的透視投影成像模型,首先分析了二次成像法獲取目標深度信息的缺陷;然後給出了由單目序列圖像獲取目標心的空間位置和運動參數的條件,並提出幀單目序列圖像和應用非線性擴展卡爾曼濾演算法來估計目標心的空間位置和運動參數;最後對提出的估計方法進行了組模擬驗證,證明該方法可行有效。
  20. 2. in connection with the energy compaction of multiwavelets, discussed the good multiwavelets properties, using the relations between the equivalent system of scalar filters and a given multiwavelets system. 3

    針對變換后的能量的集中性,用等價標量濾器組與器的等價關系,討論了「良好」
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