奇異線 的英文怎麼說

中文拼音 [xiàn]
奇異線 英文
line of singularity
  • : 奇Ⅰ形容詞1 (罕見的; 特殊的; 非常的) strange; queer; rare; uncommon; unusual 2 (出人意料的; 令...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • : 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...
  • 奇異 : 1. (奇怪) queer; strange; bizarre; odd 2. (驚異) surprising; curious
  1. Sometimes he was handsome : sometimes as he looked sideways, downwards, and the light fell on him, he had the silent, enduring beauty of a carved ivory negro mask, with his rather full eyes, and the strong queerly - arched brows, the immobile, compressed mouth ; that momentary but revealed immobility, an immobility, a timelessness which the buddha aims at, and which negroes express sometimes without ever aiming at it ; something old, old, and acquiescent in the race

    有時他是漂亮的,當他向地下或向旁邊注視時,光照在他的上面,他象一個象牙雕刻的黑人似的,有著一種沉靜持久的美。他的眼睛有點突出,眉毛濃厚而地糨曲著,嘴部緊縮而固定,這種暫時的但是顯露的鎮靜,是佛所有意追求而黑人有時超自然流露出來的,是一種很老的種族所默認的東西!
  2. At this dim inceptive stage of the day tess seemed to clare to exhibit a dignified largeness both of disposition and physique, an almost regnant power, possibly because he knew that at that preternatural time hardly any woman so well endowed in person as she was likely to be walking in the open air within the boundaries of his horizon ; very few in all england. fair women are usually asleep at midsummer dawns

    在一天中這個朦朧的最初的階段,克萊爾覺得苔絲似乎在性格和形體兩個方面都表現出一種尊貴和莊嚴,那幾乎就是一種女王的力量,也可能是因為他知道,在外貌上像苔絲那樣天賦麗質的女子,都不大會在這個的時刻里走進露天里來,走進他的視的范圍以內這在全英國是非常少的。
  3. Sleepless , i carved on the walls fantastic figures in mazy bewildering lines ? ? winged horses , flowers with human faces , woman with limbs like serpents

    我徹夜不眠,用扭曲混亂的條在墻上刻畫出一些的圖形? ?生翼的馬,人面的花。四肢像蛇的女人。
  4. And finally, for the denver report of 2007, here is jorge from patagonia minerals, who had even more amazing pieces of the hematite pseudomorphs after magnetite from argentina than we ' d seen before, including this stunner which looks like some kind of ' star wars ' ray gun

    最後,為了2007年丹佛展會的報告,這里是來自巴塔哥尼亞的豪爾赫,他有很多的阿根廷赤鐵礦假象和磁鐵礦,以前我們從未見過的,包括這個看起來像某種形式的'星球大戰'射槍的尤物。
  5. 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 )

    主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,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;其次指出基於聲學的導航方法,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,一是基於地形高程的匹配方法,這是當前研究的重點;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研究發展;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、有可能發散和出現值等問題。
  6. The first algorithm is low precise but simple and credible, the second is high precise but complex and incredible. 4 ) developed four kinds of methods aimed to improve precision and credibility of navigation system. the first is parallel sandia inertia terrain - aided navigation ( psitan ) ; the second is tercom + sitan, it can restrain two important disadvantages of sitan ; the third is particle filter - based terrain - aided navigation ( pftan ), the particle filter can reduce the error of navigation ; the last is tercom + pftan, where tercom is looked as monitor to ensure the credibility of navigation system

    採用并行sitan方法來提高導航精度,並克服值問題;提出了tercom + sitan方法,綜合利用兩者的優點,在保持sitan導航精度的前提下,有效地克服了sitan的兩個缺點;提出了一種基於連續蒙特卡洛濾波(常被稱為particlefilter )的地形匹配演算法( pftan ) ,有效地克服了利用sitan時由於地形隨機性化帶來的誤差,使導航精度有較大的提高;提出了tercom作為監視器的地形輔助導航思想,並將其應用到連續蒙特卡洛方法上,較大地增加了系統的可靠性和精度。
  7. These special structures are divided into closed special structure and unclosed special structure according to their frame

    按其紋結構可將紋分為封閉型紋和非封閉紋兩大類。
  8. The results are as follows : based on the nonlinear least square optimization technique and singular value decomposition method, the back - analysis method for estimating material properties is established

    以非性最小二乘的優化原理為基礎,並結合值分解,開發了基於非性最小二乘的路面模量反演演算法。
  9. At first, the paper confirms singular area by singular detection, then designs a series of low - pass filters that have different templates according to the different position in finger image for a local area, at last sets up gabor filter parameters according to the characteristics of fingerprint image. the improved enhancement algorithm has a better robust, and can preserve texture structure of singular area effectively. in binary noise clearance, the paper presents an algorithm that clears the biggish white speckles and black speckles

    在指紋圖像增強方面,本文針對傳統的基於gabor濾波器指紋圖像增強演算法魯棒性差以及通常會改變區紋理結構的缺點,對原有演算法進行了一些改進:首先通過檢測點確定區,然後根據局部區域在指紋圖像中的位置構建相應取值方式的低通濾波器並對該局部區域方向圖進行濾波,最後根據指紋圖像紋的特點對gabor濾波器參數進行設置。
  10. However, in existing global newton ' s methods a linearized variational inequality subproblem has to be solved at each iteration, whose computational cost is equivalent with a qp problem, and the local fast convergence is usually established theoretically incompletely

    通過應用fiseher一burmeister非性互補問題函數, h . qi和l . qi在17 ]中對以前的qp一free演算法做了有效的改進,使得迭代矩陣的一致非性得到保證。
  11. The ridgelet transform [ 3 ] was introduced as a sparse expansion for functions on continuous spaces that are smooth away from discontinuities along lines

    脊波變換(上標[ 3 ] )對連續空間中沿直的函數能夠進行稀疏表達。
  12. How to get the optimal fisher discriminant vectors efficiently in singular case is a very difficult and critical problem. in this paper, we try to solve this problem in theory

    該文從理論上解決了情況下基於fisher準則的最優鑒別矢量集的求解問題,為高維、小樣本情況下性鑒別分析方法建立了一個統一的理論框架。
  13. Moreover, some elementary research on bse has been done, the extraction condition was discussed and the results show that bse can solve singular linear mixture problems to some extent. finally an algorithm for multi - sources blind extraction based on information theory was studied

    匆此外,本文還對盲信號提取( bse )做了初步研究,對盲信號提取的條件進行了探討,結果表明bse對解決奇異線性混合有一定效果,最後基於信息論準則研究了多源信號的提取演算法。
  14. The original system with both input and state time delays was first rewritten into a form without any time delays by a nonsingular linear transformation

    為了簡化變結構控制器的設計,首先通過非奇異線性變換將含狀態時滯和輸入時滯的性系統化為無時滯系統。
  15. For state systems and semistate ( singular ) system, respectively, the problems of robust stability and the design of robust controller have been investigated based on linear matrix inequality ( lmi ), according to lyapunov - razumikhin stability and convex optimization theory, and barbalat ' s lemma and nonsingular linear transformation of model reduction, respectively

    針對完全狀態系統,採用lyapunovrazumikhin穩定性理論以及凸優化等重要理論,以性矩陣不等式作為研究的工具,研究了魯棒穩定性、魯棒控制器的設計問題;針對不完全狀態()系統,基於barbalat引理以及非奇異線性降階變換,研究了系統的魯棒穩定性、魯棒控制器的設計問題。
  16. Through proper linear transformation of the origional model, we obtain the educed models which are all sigular models. we peform the uniform theory of least squares getting the best linear unbiased estimates of the coefficents and the ordinary least squares estimates

    因為這時模型協方差陣結構仍含有方差參數,因此我們的目標是尋求可行估計。我們通過對原模型做適當的性變換,獲得了導出模型,這些模型都是奇異線性模型。
  17. Second, we discuss the minimum quality of condition numbers of ad, w and the singular linear systems. third, since condition numbers can not be computed exactly, we give the definition of the condition number of the condition number to know the sensitivity of the problem " compute the condition number "

    再次,由於條件數不能被精確計算, demmel提出了條件數的條件數這個概念,我們定義了加權drazin逆和奇異線性方程組的加權drazin逆解的條件數的條件數,並給出它的界。
  18. The relative efficiency of the least squares estimator in singular linnear model

    奇異線性模型最小二乘估計的相對效率
  19. The lower - bound estimations of relative efficiencies for the singular linear model

    奇異線性模型相對效率的下界估計
  20. The present ph. d. dissertation is concerned with some algorithms which are used to get the drazin inverse solution for singular linear system

    本文主要目的在於研究任意奇異線性系統的一類迭代解法,這類解法主要是用來求解系統的drazin逆解。
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