無序分佈 的英文怎麼說

中文拼音 [fēn]
無序分佈 英文
chaotic distribution
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. The eight chromosomes were randomly distributed at metaphase i.

    在中期8對染色體的的。
  2. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局有可能受樣方大小的影響,且析過程中沒有涉及聚塊間密度差的問題,因而法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用樣方距離法,測定不同生境的格氏栲種群空間格局,析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的離程度.測定結果表明,格氏栲種群格局強度從高到低排列次為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及與格氏栲生物學特性及生境的關系密切
  3. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已有研究成果的基礎上進一步開展了以下幾方面的研究: ( 1 )在對層狀地基傳遞矩陣法中的總傳遞矩陣析的基礎上,提出了廣義雙層地基模型的概念,並把半限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中; ( 2 )根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式,編制了程,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降,矩形垂直均布荷載角點下的附加應力系數和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數進行的計算,探討了雙層地基中的附加應力與沉降特性; ( 4 )應用本文的層狀地基體系理論對一個工程實例進行了計算析,並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比析,結果表明利用層狀地基理論計算更能反映地基中附加應力的實際情況。
  4. Using different combinations of the nucleon density distributions of the ground state of 6he and the second excited state of 6li with and without the halo, we have calculated the microscopic optical potentials of the input and output channels, and, with these potentials, calculated the angular distribution of the " h ( he, li ) n reaction populating the second excited states of 6li by using a dwba code

    我們用假定的~ 6he基態和~ 6li第二激發態有暈和暈的各種核子密度的組合別計算了入射道和出射道的微觀光學勢並將其輸入通用的dwba核反應程計算了~ 1h ( ~ 6he , ~ 6li ) n反應布居~ 6li第二激發態的角
  5. Experimental results show that the order of fluoride salt being put in and flux type also influences the phases constitution, morphology, distribution and absorbent rate of ti and b. the experiments on remelting master alloys and al or al alloys at a certain temperature range show that the phases constitution and size have a remarkable heredity

    試驗結果表明,不同的氟鹽加入順和熔劑種類的不同也直接影響著中間合金中化合物的相組成、形態、以及中間合金中ti 、 b的實收率等。在用純鈦顆粒法制備中間合金時,熔煉溫度的改變只能影響tial _ 3晶體的尺寸大小,而法改變其形態。
  6. The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply

    交流勵磁發電機的基本結構與繞線式異步電機相同,其定子側接電網,轉子上採用三相對稱的勵磁繞組,由變頻器提供對稱交流電勵磁,且勵磁電壓的幅值大小、頻率、相位、相都可根據要求加以控制,從而可以控制發電機勵磁磁場大小、相對于轉子的位置和電機的轉速,使得交流勵磁發電機具有良好的穩定性及轉速適應能力、獨立的有功與功調節能力和較強的進相運行能力,性能超越傳統同步發電機和感應發電機,因而有著廣闊的應用前景。
  7. The temperature from amorphous to crystal of tungsten oxide sol - gel films with catalyst is increased and the reason is in studying. as results of tunnel scan - afm, both pt sputtered tungsten oxide films and pt sputtered tungsten oxide sol - gel films there is distinct and out - of - order parallel line structure on the surface of amorphous. molecules of the sample tend to tetrahedron and the former has more planarer structure

    隧道-原子力顯微鏡測試結果表明:非晶態時,磁控濺射摻鉑薄膜樣品表面和溶膠凝膠摻鉑樣品表面都有明顯的平行線狀結構,長程子趨於四面體結構,只是前者比後者表面較平整;晶態時,磁控摻鉑樣品在自然生長面上原子呈平面,長程有,溶膠摻鉑樣品則呈wo6面心結構。
  8. In this thesis, analysis of whole performance and interior mechanism of plain soil slope and soil nailing wall with flag finite difference program has been carried out. at the same time, the impacts on the internal force distribution of soil nailing and the deformation of soil nailing wall of many factors, including the connection between face shield and soil nailing, the friction decline between soil nailing and soil, the shear force & bending moment resistance of soil nailing, the cement crack in soil nailing, face shield, excavation, the obliquity of slope, and so on are studied in this thesis

    本文通過flac有限差析了素土基坑和土釘墻體的整體性能和內在機理,研究了土釘和面層的連接變化、土釘表面性能的下降、土釘的橫向抗剪抗彎作用、土釘漿體的開裂、面層的有、基坑的開挖過程、基坑放坡角度等因素對土釘內力和土釘墻變形的影響。
  9. The addition of agi does n ' t change the short - range structure of glass network, the basic structural units forming the backbone of the network are ges4 / 2 and gas4 / 2 tetrahedral which are interconnected by bridging sulfurs to form a disordered three - dimensional network, agl disperse in it as network modifier

    Agi的加入並未改變網路形成體的近程結構, [ ges _ 4 ]和[ gas _ 4 ]四面體通過橋s連接形成三維網路狀結構, agi作為網路修飾體於其中。
  10. Second, change the diaphragm ’ s space between, retain the other thing, analyze the influence of the stress and deformation of box ? girder cross section and the beam web. based on the analysis upwards, the writer studied the rule of the influence of the stress and deformation box ? girder cross section and the beam web with different diaphragm ’ s space between. according to the results of finite element analysis, the writer puts forward some suggestions which will provide some reference for the following design

    本文利用ansys有限元析程,對指定斷面,不同曲率的曲箱梁,建立完備的有限元模型,別對二個方面的問題進行了析:其一,通過對箱梁在有跨中橫隔板時截面頂板及腹板的變形和應力的對比析,闡述了設置跨中橫隔板的重要性;其二,在相同工況下,通過改變橫隔板的設置間距,析對箱梁翼緣及腹板的受力影響。
  11. On the theory analysis, the post insulator structure is divided to triangle cell and electric field distribution including cleanness and covered with snow or ice etc is calculated by finite element method using fortran language. then the results are analyzed and the point of max electric strength was found

    在理論析方面,採用有限元方法對支柱絕緣子進行三角單元剖,應用並修改fortran語言做電場計算程,計算了冰雪、冠雪、覆冰等三種情況下的電場,繪制了等位線圖。
  12. In the next part, after verifying the simplified computational method of turbulence, the movement of fibers in turbulent pipe flow was simulated by 3 - d integral method and simplified computational method of turbulence. it was found that the fluctuation of turbulence caused random of fibers " orientation and its distribution became broader as the re numbers increased

    然後,在驗證了湍流的簡化方法的合理性后,利用三維段計算方法和湍流簡化方法模擬了大量纖維粒子在管道湍流內的運動,得出的結果為:湍流的脈動速度導致了纖維的偏角趨于,且隨著re數的增加,纖維偏角的越來越趨于均勻。
  13. Recently, kumar and gadagkar ( 2001 ) proposed a simple measure, disparity index ( id ), to quantify the difference in observed substitution patterns between molecular sequences, and use it to develop a statistical test as the probability distribution of this statistic ( id ) is unknown, monte carlo approach must be used to test the null assumption of homogeneity

    近來, kumarandgadgh ( 200 )提出了一個簡單的測量一差異指針( isparityindex , id )來量化這種在列間觀察到的替代模型的不同,並用它發展了一個統計檢測。由於這個統計量峋)的概率是未知的,故必須利用montecarlo方法來檢測這效同質性假設。
  14. Box - counting dimension and information dimension make clear that the distribution of the citis and county towns of huaian and suqian is fractal, but the evolution of them is being much interfered by unknown factors, the spatial distribution of these citis and towns is in the fractal change

    容量維數和信息維數表明:兩市的縣級及縣級以上的城鎮空間形的,但城鎮空間演化受到一些因素的較大幹擾,城鎮空間處于形變化之中。
  15. If applied experiential formula mechanically to calculate the dynamic moment of the tri - eccentric butterfly vavle, its errors for the results would be larger. the paper, by virtue of the postulate of flow with fixed constant, eddiless of ideal liquid, calculated laplace equation by finite difference method in rectangular coordinates, gained pressure distribution on the butterfly disc section, thereby figured out its dynamic moment under each opening angle and the method was feasible for calculating dynamic moment of symmetry or not, designed the program and described the curve of dynamic moment. finally, the paper infered their laws

    採用經驗公式來計算三偏心蝶閥的動水力矩,誤差比較大,本文根據三偏心蝶閥的結構特點,利用理想流體的定常、旋流動的假定,用有限差法在直角坐標系中求解拉普拉斯方程,得到蝶板截面上的壓力,從而計算出蝶板在各個開度下的動水力矩,設計出了求解的程,給出了程運行的結果並進行了數據處理從而得到了動水力矩曲線,總結了它的變化規律。
  16. Abstract : in this paper, a variety of encryption methods for optical image security are comparatively studied. according to the different method, the encrypted image can be transformed into white or color noise. the encryption phase can be the random phase or the chaotic sequence as well as the calculated result by used of the phase retrieval algorithm. the image quality and the correlative recognition ability of decrypted image are affected by the different part of the decryption phase and the amount of high frequency or low frequency used in the process of decryption

    文摘:本文析比較了多種實現光學圖象相位加密的方法,發現不同方法獲得的加密圖象有不同類型的噪音.論加密相位是隨機相位模板、渾沌列的相位列陣,還是用相位重構迭代演算法計算的結果,它們都能起到加密圖象的功能.解密圖象的質量或被相關識別的能力與解密過程中所使用正確解密相位的不同部以及高低頻量多少有關,且其依賴程度是由不同的加密方法自身決定
  17. The authors discuss the statistical distributions of multiple - input multiple - output mimo channels over flat rayleigh fading via the order statistics analysis. simplified expressions are derived for expectations of the vector energies when the column or row number is equal to 1 and 2, which is followed by the upper and lower bounds when the antenna number at one side approaches infinite

    以順統計量析rayleigh平坦衰落mimo通道矩陣各向量能量的特徵,給出其各階矩公式以及列行數為1和2時行列向量的能量期望值的簡潔表達式,並由此推導出通道矩陣的單邊維數趨于窮時行和列向量能量期望值的上下界。
  18. Data mapping, command interaction and simulation synchronization are the three main functions. it is unnecessary to recompile the middleware program when different numerical models run in the middle using xml as the format of the configuration file format about matlab numerical models

    使用xml作為數值模型的配置文件格式,需重新編譯中間件程就可以支持不同數值模型的模擬運行;使用可調的讀取數據時鐘,最大程度地降低matlab數值模擬和hla模擬之間的耦合。
  19. Net of microsoft corp, of which sun one is based on java and it is more contented to the requirements for distribution, opening and unconcerned operating platform of intellectual internet web service. in the meanwhile, it is more mature and stable in security and component and it also has obtained the supports of it giants, ibm / bea / oracle / sybase, etc. as an open net environment, the system of sun one has got favored by open sources community on network

    其中, sunone以java技術為核心,更接近在電子商務迅猛發展的今天,商業社會的各個部門依賴企業級應用程或者滿足於網際網路在智能化web服務上對性、開放性和平臺關性的要求,同時其在健壯性、安全性、組件化等方面也更為成熟穩定,獲得了包括ibm / bea / oracle / sybase等這些it巨頭的支持。
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