第一類相變 的英文怎麼說
中文拼音 [dìyīlèixiāngbiàn]
第一類相變
英文
phase transition of the first kind-
Analysis of the sequence variation of cytochrome b gene indicated that there is no evidence of insertions or deletions, i. e., they are all of identical length of 1143 bp in all the sequences of cytochrome b gene. further, the sequences can be fully translated into amino acid using chicken mitochondrial codon without nonsense mutations or intervening stop codons. the 1143 bp cytochrome b alignment contained 416 variable sites, of which 306 were parsimony informative sites with the strongest variable in third codon positions and less variable in first and second codon positions
細胞色素b基因序列變異分析表明: 1 )雁形目鳥類細胞色素b基因全序列長度一致,無插入和缺失:對照雞線粒體密碼子系統全序列能全部翻譯成氨基酸序列,無無義突變,全序列內部無終止密碼子; 2 )序列比對后1143加,含416個核著酸變異位點, 306個簡約信息位點,其中處於密碼子第三位的變異最大,第一位和第二位堿基的變異相對較小。By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building
與己有的三維變換方法相比較,該方法不但成功地填補了由於投影區域擴張而產生的第一類空洞,而且成功地填補了由於空間深度非連續物體相互遮擋而產生的第二類空洞,從而方便地實現了虛擬環境中的漫遊;基於物體表面深度的連續性,本文提出了一個位移預測方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而大大提高了演算法的效率:與通常的正向映射演算法相比,此演算法克服了多幅參考圖象所帶來的計算量成倍增長等問題,而且誤差較小。 2 )基於極線幾何的快速逆映射演算法。利用參考圖象的邊界信息與隱含的遮擋關系,以及極線幾何的性質,本文第三章提出了一個基於極線幾何的快速3 『一中國科學院軟體研究所博士學位論文基於圖象的快速繪制技術的研究逆映射演算法,從多幅參考圖象精確合成當前視點目標圖象。This paper includes five parts. the first is to review the study on the subject ; the second is to discuss the characteristic of chian ' s stock market. the change of money - admitted policy and the questions on the study. the third is to verify the size effect in china ' s stock market by using correlation test and regression test on the bases of four different criterions, each criterion will be applied with two time - series methods. the fourth is to summary the main character of four different criterions, and apply joint test to the criterions that were proved the best concerning the size effect. the illiquidity risk was introduced to the study, the indexes of turn - over rate and the fluctuation of turn - over were used here. however, other factors that may influence the invest return rate as circulating rate and size were also included. according to the result, the size effect will be interpreted. the fifth is to summary the size effect and its explaination, and then to provide some useful invest strategies based on the conc lusion above
論文分五部分,第一部分對小公司效應的有關研究文獻進行回顧;第二部分我國股票市場的狀況、資金供給政策的變化和我國股票市場實證的相關問題進行論述;第三部分對我國股票市場的小公司效應按照四種不同的規模標準分類,每一種標準均分兩種不同的統計周期分段標準進行實證分析;第四部分小結不同的規模分類、不同統計周期分段的統計結果特徵,然後對小公司效應最明顯的規模分類標準進行多因子聯合回歸分析,這里引入了流動性風險因素,其用換手率和換手率波動指標來衡量,還分別引入了其它影響投資收益率的因子,分別是規模、流通比例。Starting with fire, the first domesticated energy, the exhibition follows man ' s development and transformation of energy production to ever higher degrees of sophistication that has followed in parallel to his own evolution
從火? ?這個第一個為人類所馴服使用的能源開始,伴隨著人類的發展,能源生產也歷經變革,從簡單到復雜,其發展程度已經達到與人類自身進化相平行的高度,正如火星之於燎原大火。Firstly, based on a modified lyapunov function and the approximation capability of the first type fuzzy systems, two new design schemes of decentralized adaptive fuzzy controller for two class of similar multivariable nonlinear continuous systems with a triangular matrix function control structure is proposed in this paper, respectively
本文首先對兩類結構相似的具有下三角形矩陣函數控制增益的多變量非線性連續系統,基於一種修改的李亞普諾夫函數,並利用第一類模糊系統(即具有線性可調參數的模糊系統)的逼近能力,分別提出一種分散自適應模糊控制器設計的方案。The result of empirical study indicates, though they don ' t gain long - term competitive advantage as a whole, the difference is larger between different types of m & as ; their advantage is significantly and positively related to the percentage of legal - person shares and insignificantly to that of state - owned shares or tradable shares ; those acquiring companies whose largest shareholders alter after m & a gain more advantage
實證結果表明,雖然收購公司總體上沒有獲得長期競爭優勢,但不同類型的並購存在較大的差異;公司競爭優勢與法人股東變更著正相關,與流通股比例和國有股比例的相關關系顯著;收購前後第一大股東變更的收購公司的競爭優勢明顯。The main work includes : for the torsional vibrations of a rigid disk on saturated media, first, the dynamic governing equations are solved by the use of hankel transform and the general solutions in the hankel transform fields are formulated. then, considering the mixed boundary - value condition, the dual integral equations of the torsional vibrations of a rigid disk on saturated grounds are obtained, which can be reduced to the fredholm integral equations of the second kind and solved by numerical procedures. consequently, the dynamic compliance coefficient curves and the torsional angle amplitude curves versus the dimensionless frequency are presented and contrasted to that of the elastic one
在前人研究的基礎上,本文基於陳龍珠等曾提出的一組實用飽和土波動方程,用解析或半解析的方法首次較系統而深入地研究了飽和半空間地基與基礎的扭轉振動問題,主要工作有:對于飽和地基上剛性圓板的扭轉振動,作者首先採用hankel變換求解了動力控制方程,得到了該控制方程在hankel變換域內的通解,然後由混合邊值條件建立了飽和地基上剛性基礎扭轉振動時的對偶積分方程,並將其化為易於數值求解的第二類fredholm積分方程,用數值方法計算了基礎的動柔度和扭轉角幅值與振動頻率的關系曲線,並將其與單相彈性介質情況進行了對比分析。The strong deviation theorems are new type theorems established by using the notion of the likelihood ratio. professor liu wen frist applied an analysis method in solving a class of strong deviation theorems for a sequense of random variables. later professor liu wen studied the shannon - mcmillan theorem in information theorems [ 2 ] - [ 8 ] and deviation theorems of non - negative continuous random variables [ 10 ] - [ 11 ] by using the analytic technique and obtained some strong deviation theorems. the chapter 2 of the paper studied a class of strong deviation theorems of function of two variables of information sources and obtained a further study of shannon - mcmillan theorem of markov information sourses by definning the using concept of entropy density divergence. the chapter 3 of the paper studied a class of strong deviation theorems of non - negative continuous random variables by using tool of transformation of laplace. information theory, as a branch of applied probability theory, becomes more and more important in appling
劉文教授在解決大數定律中,用首創的分析方法得到一類隨機變量序列的強偏差定理。后來,劉文教授把分析方法用於信息論中shannon - mcmillan定理和連續型隨機變量的偏差定理的研究,得到了若干強偏差定理。本文的第二章是引進任意信源相對熵密度偏差的概念,並利用這個概念研究任意信源二元函數的一類強偏差定理,得到了馬氏信源shannon - mcmillan定理的一個推廣。In chapter 1, we briefly reviewed the risk theory and its development. and the significance about this paper was expressed. in chapter 2, we introduced classical risk model. in which, making this risk process into a strong markovian process is the preparation of deriving the main results. chapter 3 is the main body of the paper, we derived the results about general ruin probability in a kind of continuous time risk model with deficit - time geometry distribution of claim inter - occurrence time. the martingale approach is a good procedure to get the expression of ruin probability about a class of continuous time risk models with deficit - time geometry distribution of claim inter - occurrence time. we also take advantage of change of measure idea from it
第二章介紹了經典風險模型,其中用逐段決定馬爾可夫過程理論及補充變量技巧,使一類風險模型的盈餘過程成為齊次強馬爾可夫過程。第三章作為本文的主體部分,在索賠到達間隔服從虧時幾何分佈的連續時間風險模型中,索賠額分佈為一般分佈,它的破產概率可以利用pdmp中的廣義生成運算元得出鞅,通過調節系數的選擇以及在相應測度下的測度變換,使得破產概率的一般解可以表示出來。The full text divides into six chapters, the first chapter summarizes background, the research goal and the significance, the concept and the research scope, the research technique and the research frame of the city water body environment design ; second chapter from close relation of the human and the water 、 the city and the water, analyzes in the urban development the environment change of city water body, discusses the question and the related theory of city water body environment ; third chapter carries on the limits to the goal and the object of city water body environment design, and carried on the classification to the city water body from the angle which molds the city water body environment, and elaborates the principle of city water body environment design ; fourth chapter from the urban ecology angle, with the aid of discipline of research method and the analysis method of hydrology, construction engineering and so on, discusses the ecological engineering of the city water body environment, and the environment molds method of ecology water body ; fifth chapter proposes the systematic environment molds method of city water body space
全文分為六章,第一章簡述城市水體環境設計的背景、研究目的和意義、概念和研究范圍、研究方法和研究框架;第二章從人與水、城市與水的密切關系,分析城市發展中城市水體環境的變化,探討城市水體環境的問題和相關理論;第三章對城市水體環境設計的目標和對象進行界定,並從城市水體環境塑造的角度對城市水體進行了分類,並闡述城市水體環境設計的原則;第四章從城市生態學的角度,藉助水利學、土木工程學等學科的研究手段和分析方法,討論城市水體環境建構生態工程,及生態水體環境塑造的方法;第五章提出了較為系統的城市水體空間環境塑造的方法。第六章主要提出人文、經濟對城市水體環境塑造的影響。By using of the richness, diversity and evenness indices, combined with twinspan, dca, dcca, multi - factors regression, correlation analysis techniques and so on, species diversity and diversification mechanism were studied. the communities were classified into eight types by twinspan. the first axis of dca indicated basically the diversification of soil water, while the second axis indicated basically the disturbance degree by people. the correlations between n, organic matter, elevation and the first axis are negative association, and the others are positive
通過豐富度指數、物種多樣性指數和均勻度指數,結合twinspan 、 dca 、 dcca排序,多元回歸和相關分析,研究了物種多樣性及其變化機制,把植物群落分為8個群落類型;物種多樣性指數的dcca第一軸基本上反映了土壤水分的變化,第二軸基本上反映了人類對群落的干擾程度,物種多樣性指數隨土壤水分的增加而增大,隨人類的干擾程度的增加而減小。In chapter l, we introduce the relative background on this paper and give some simple expressions of the work which have been studied. in chapter 2, in virtue of the notion of likelihood ratio the limit properties of the sequences of dependent nonnegative continuous random variables are studied, and a class of strong limit theorems represented by inequalities are obtained. the bounds given by these theorems depend on positive constant c. in chapter 3, by means of the notion of log likelihood ratio, a kind random strong deviation theorem are obtained, and the bounds given by these theorems depend on r ( )
第一章,介紹本論文的選題背景,對已有的工作進行扼要的介紹;第二章,利用似然比的概念研究相依連續型非負隨機變量序列的極限性質,得到一類強偏差定理,其偏差界依賴于正常數c ;第三章,利用對數似然比的概念得到一類隨機偏差定理,其偏差界依賴于r ( ) ,證明中引進了尾概率和尾概率的laplace變換的概念;第四章,利用對數似然比的概念,得到了一類關于任意連續型隨機變量序列的泛函的強偏差定理。Thereafter, we summarize the intrinsic properties of brst transformation, the canonical ward identities of phase space and the gauge generators, further sum up the first - class & the second - class constrains ( in hamiltonian system ) and the relations between the first constraints and gauge transformation generators
進而綜述了brst變換的內秉性、相空間變換的正則ward恆等式和規范生成元,綜合地討論了約束hamilton系統中第一類約束和第二類約束以及第一類約束與規范變換生成元的關系。Third, controlling chaos in the chaotic n - scroll chua ' s circuit is studied. the approach taken is to use feedback of a single state variable in a simple pd ( proportional and differential ) format. first, the unstable fixed points in the n - scroll chua ' s circuit are classified into two different types according to the characteristics of the eigenvalues of the linearized system matrix at the fixed points
第三,研究了多渦卷chua電路中不動點處jacobian矩陣特徵根的性質,並據此將不動點分成兩類,應用變量的比例微分反饋法分別對這兩類不動點的可控性進行了研究,研究發現該法只能實現第一類不動點及其相應子空間的混沌控制,而不能完成第二類不動點的混沌控制,並給出了數值模擬結果,理論分析和數值模擬證實了該方法的有效性。The tree of this paper is as follows : in chapter 2, we study the uniformly asymptotic stability of the trivial solutions of a class of linear and nonlinear difference - differential equations with finite time - dependent delays. then, we deal with the existence, the uniqueness and the stability of periodic solutions and almost periodic solutions when the systems are under periodic perturbations and almost periodic perturbations
本文內容具體安排如下:第二章,我們首先研究一類具有限變時滯的線性及非線性差分微分方程系統的零解的一致漸近穩定性,然後討論在周期擾動和概周期擾動下,相應系統的周期解和概周期解的存在唯一性及穩定性。This research established an estimating model of pinus massoniana stand volume with the elements as variates directly obtained from rs and the conditions of stand that were extracted from 130 samples of pinus massoniana stand from the fifth forest resource continuous investigation data in min - jiang watershed and flitered by the thrice standard deviation method and liner regression method and the correlation coefficient is 0. 735 the suitability and precision of the model were tested and regression analysised with data that were extracted from another 30 samples
摘要從福建省第5次森林資源一類調查落在閩江流域的樣地中抽取馬尾松林樣地130個,以rs可提取因子及樣地林分立地條件因子為可選變量,利用3倍標準差法進行異常數據的篩選,對林分立地條件定性因子進行數量化處理,通過逐步回歸構建閩江流域馬尾松林分蓄積量估測模型,研究結果所構建的蓄積量估測模型的相關系數為0 . 735 。The first part is an introduction on the literature on “ hot issue ” phenomenon. in the second part, i analyze the special issuing mechanism and the equity separation and the government regulation in china. and finally i find the four market partner activity distortion phenomenon in the chinese market. then i conduct a correlogram test between the ipo issuing quantity and the first day return
本文分為三大部分,第一部分是對國內外ipo熱銷現象研究現狀和理論基礎做詳盡的綜述,對ipo熱銷現象國內外的研究現狀作了理論綜述,對關于ipo熱銷現象的各類理論解釋作了相關回顧,了解了ipo熱銷現象產生的內在機理;然後對影響ipo發行數量和發行抑價率兩大變量的因素作了理論上的綜述和總結。The edge of a group of blood is visible and easy to track. there is little distortion of the shape of a group of blood between two frames. there are many methods to measure blood velocity such as optical flow techniques [ 40, 44, 45 ], using fluorescent images [ 42 ], template matching method [ 17 ] and so on [ 43 ]
大血管的情況復雜一些,第一類血管的血液和周圍的組織都很復雜(見圖3 . 1 ) ,這類血管有些血液和組織還很相似,特徵是流速比較低,細胞團塊邊緣清晰,在一定時間內的形變較小,本文用模板匹配法,較好的測量出這類血液的流速。When whole analysis is carried through the beam - lattice method and bridge surface is made of box beams with one box and two cells, according to the principle of constant bending rigidity and every part revolving the same neutral axis, a box beam can be simplified into three beams in the places of corresponding webs. thus effective transfer of shearing force can be ensured, and global property can be reached through that of three beams, this kind of method is simple and is able to ensure engineering precision ; secondly, the paper is based on elastic theory, adopts finite element method and carries through the first kind stability analysis towards zhongshan no. one bridge
在選用梁格法進行整體分析時,遇到橋面系是單箱雙室的箱型梁時,按照抗彎剛度不變且各部分繞著同一中性軸的原則,將一個箱型梁在相應的腹板處簡化成3根梁,能夠保證剪力的有效傳遞,而且可以由這劃分的3根梁的性能得到箱型梁結構的總性能,這種方法簡便易行且能保證工程精度;其次,本文基於彈性理論,採用有限元法對中山一橋進行了第一類穩定分析。In this paper, based on the study of single channel deconvolution, we made a research in double channel deconvolution. there are three cases when we find its results by dfs algorithm. the first is that z transform expression of results have no polar on the identity circularity. the second is that denominator have zero on it while molecular have zero to counteract. the third is that z transform expression of results have polar on it, which is well known that deconvolution kernel has no spectral inverse
本文在對雙通道信號卷積反演求解時採用較為簡便的dfs演算法,在求解過程中會遇到的三類情況,第一類是解的z變換表達式在單位圓上無極點,第二類是z變換表達式分母有零點但分子有相應的零點作抵消,第三類是z變換表達式在單位圓上有極點(即稱之為卷積核無譜逆) 。分享友人