隨機分佈 的英文怎麼說

中文拼音 [suíjīfēnbù]
隨機分佈 英文
chance distribution
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 分 : 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
  • 隨機 : random stochasticrandom
  1. Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population

    南方紅豆杉幼苗表現為較強的聚集分佈，除與種子的散布有關外，生境條件的差異是重要原因之? ，其它發育階段表現為明顯的隨機分佈，表明它在自然群落中分佈的概率很小，反映了南方紅豆杉珍稀瀕危的生態生物學特性和特徵。
  2. The competition among those species like s. tsinyunensis, dryopteris erythrosora and veronicastrum stenostachyum etc., is intense in the communities, which may be one of the reasons why s. tsinyunensis is going to be endangered and with a very restricted distribution. the distribution patterns of the seven populations of s. tsinyunensis are clumped among the eight populations we studied, except population v of random distribution. the spatial pattern of 6 populations of s. tsinyunensis have high consistency with the negative binominal distribution, while another 2 populations, i. e., i and iii are poisson distributions

    6 ）縉雲黃芩各種群空間分佈格局基本呈聚集分佈，其中7個種群的分佈格局類型是聚集分佈，其聚集強度較高，另有一個種群為隨機分佈；其種群的離散分佈擬合結果也嚴格符合一定的數學模式，其中負二項分佈、 poisson分佈分別是該物種種群空間分佈的理論分佈模式，其中6個種群擬合出的結果是負二項分佈，種群i和種群m擬合出的結果是poisson分佈。
  3. At last, the radiation transmit process in smokescreen is discussed, and the transmitted radiation energy distribution is obtained from extinction characters of particles. the relationship between transmittance and smokescreen concentration is experimental studied, the experiment results agrees with calculated results. we also discuss the application limit and error of lambert - beer law in smokescreen studies

    本文最後討論了輻射在隨機分佈微粒形成煙幕中的傳輸過程，根據煙幕微粒的消光特性計算出輻射通過煙幕後的能量分佈情況，討論了在煙幕研究中應用lambert ? beer定律的誤差問題，並對透過率隨煙幕濃度的變化情況進行了實驗研究，結果表明，理論計算結果能夠與實驗數據較好吻合。
  4. 4 reaumuria soongorica and haloxylon ammodendron in desert - oasis ecotone show random distribution. the seedling of h. ammodendron shows clump distribution

    4 、過渡帶紅砂和梭梭服從隨機分佈，梭梭幼苗表現為聚集分佈。
  5. We extend kleinberg s small - world model by allowing each node x to have two more random links to nodes chosen uniformly and randomly within manhattan distance from x

    在此模型中，每個節點除了跟網格的local節點相連外，還跟long - range節點以d - harmonic隨機分佈方式相連。
  6. It also showed the harm rate of liriomyza staivae to cotton is almost the same the margin and middle part of the cotton field

    結果表明，棉田內美洲斑潛蠅的空間分佈格局為隨機分佈，垂直分佈表現為下部大於中部、中部大於上部，水平分佈表現為田邊與田中問危害程度差別不顯著。
  7. Because of the characters in the alum image : strong disturbances, low contrast and random arrangement of alum grain, in the designing of the system we sort the images collected from digital camera and get the corresponding control of adding alum through three steps : pre - operation, vein analysis and particle processing

    通過分析得到礬花圖象的特點：干擾強烈、對比度低、礬花顆粒隨機分佈，在本系統的設計中，通過對數碼相機採集到的礬花圖象進行預處理、紋理分析以及粒狀統計三個步驟的處理，完成對礬花圖象的分類，以實現相應的加料控制。
  8. The six sigma black belt should be able to identify which cause on a list of possible causes will most likely explain a non - random pattern in the regression residuals

    6西格瑪黑帶應能識別在各種可能原因的列表中，哪一個原因最合適解釋在回歸殘差中出現的非隨機分佈。
  9. When ddos happens, the flood presents some characteristics, such as the statistical distributing. although an attacker can forge any field in the ip header, he or she cannot falsify the numbers of hops an ip packet takes the reach its destination, which is solely determined by the internet routing infrastructure

    Tcpsynflood攻擊發生時，在路由器會引起某些異常情況，如流量異常（可能會流量猛增） ，報文流一些特徵的統計分佈特性發生改變（如源ip地址的隨機分佈特性， ttl欄位的分佈特性）等。
  10. ( 7 ) basing on defining damage variable with flaws in rock, this paper uses linear viscoelasticity fracture mechanics to set up a damage reep model and analyses the model

    （ 7 ）在用巖石中大小、方位和位置均為隨機分佈的裂紋定義損傷變量基礎上，利用線粘彈性斷裂力學原理對考慮裂紋內水壓的巖石的損傷蠕變問題進行了建模和分析。
  11. 5 manku g s, bawa m, raghavan p. symphony : distributed hashing in a small world. in proc. the 4th usenix symposium on internet technologies and systems, seattle, washington, 2003, pp. 127 - 140

    對于每個節點而言，新增的兩條邊以平均隨機分佈的方式連接到離該節點lg n 2 d曼哈頓距離范圍內的其它兩個節點。
  12. The study also indicated that all the tree species but keteleeria evelyniana appearing to have an aggregate distribution had a random distribution in the canopy layers and all the dominant species had a aggregate distribution in the renewal layers

    研究還表明，在林冠層中，除了滇油杉在山坡上部為聚集分佈外，其他樹種的分佈格局均呈隨機分佈；在更新層中，優勢種類均為聚集分佈。
  13. Furthermore, when spin - 1 / 2 and spin - 1 sublattiees are of the different transverse fields and trimodal random distributions, they play a very different role

    進一步的研究發現自旋1 2子格和自旋1子格中的橫場不同並伴有隨機分佈時對系統的相變特性的影響是不同的。
  14. What eventually won over even the most diehard sceptics were images of the random way the beads were embedded in the layers of rock rather than sorted by size, as they would have been by wind or waves

    終于，圖像中嵌入石層的小球呈隨機分佈，而非像在有風或波浪參與時，應呈現的按大小排列這一事實，使最頑固的懷疑者也不得不繳械了。
  15. In this paper, we build three 3d finite - element models including mother rock body, hard inclusions and randomly distributed cracks and computed the stress distribution within the mother body and hard inclusions

    摘要建立了含有母體巖石、硬包體和隨機分佈的小裂紋的三維有限元模型，計算了包體和各層實體中的應力分佈。
  16. Microsatellite dna is among the most efficient class of molecular markers due to their hyper - variable and co - dominant nature with relatively high abundance and random distribution in the genome, and have been applied to a variety of fields including population differentiation, kinship analysis, linkage analysis, and evolutional and ecological studies

    摘要微衛星dna由於具有高度多態性、共顯性遺傳、基因組中含量豐富且隨機分佈等特點，目前已成為最有效的分子標記之一，並應用於種群分化研究、血緣分析、基因連鎖分析、進化以及生態學研究等許多領域。
  17. According to the number of processors, scheduling problem can be grouped as single - machine scheduling problem and multi - machine scheduling problem. according to whether the job ' s processing time, released time and the surroundings of the processors are deterministic or stochastic, scheduling problem can be grouped as deterministic scheduling problem and stochastic scheduling problem. according to whether the parameters of the jobs are given before - hand, scheduling problem can be grouped as static scheduling problem and dynamic scheduling problem

    按處理機個數將排序問題分為：單機排序問題和多處理機排序問題；根據任務加工時間和到達時間以及處理機的工作環境等數據是確定的或服從某種隨機分佈可分為：確定性排序問題和隨機排序問題；根據所有任務的參數是否是預先給定的可分為：靜態排序問題和動態排序問題。
  18. In the thesis, we proposed a random lattice model of mea the lattice model randomly occupied by three kinds of particles, pt / c, nafion and ptfe ( poly - tetra - fluoro - ethylene ), was generated on a computer by the means of monte carlo method. it was supposed that current was only produced on those catalysts which have not only channels of electrons via carbon but also have channels of proton via nafion. the purpose of the work, in a word, is to find how many catalysts, pt / c, with such a two - types channels

    本文首先建立了質子交換膜燃料電池的膜電極的隨機方格子模型，在電極模型各格點位置用montecarlo方法生成隨機分佈的電極粒子、 nafion粒子和聚四氟乙烯團粒，認為只有那些既有質子傳輸通道，又有連續的電子通道和氣體擴散通道的胞元才產生有效的電流，而其餘胞元不產生電流，把電極的輸出電流轉化成一個概率事件。
  19. Taxus chinensis var. mairei population in form. taxus chinensis var. mairei community using six aggregate indices ( c, i, i m, pai, ca, ), then analyze the causes of evolved pattern. the results indicated that the distribution pattern of seedling were all clumped in every plot, however, the distribution patterns of sapling, media tree and mature tree were mostly random. the trend of diffuse of form

    ）回歸分析法研究了南方紅豆杉林中南方紅豆杉幼苗、幼樹、中齡樹和成樹的分佈格局及動態，並分析格局形成原因，結果表明，各樣地南方紅豆杉種群幼苗均成聚集分佈，幼樹的分佈格局偏向于隨機分佈，而中齡樹與成樹則為隨機分佈，從幼苗到成樹，隨機擴散的趨勢十分明顯。
  20. We find the points are by no means distributed at random, but instead form definite sequences.

    我們將會看到，這些點子決非隨機分佈，而是形成確定的星序。
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