scale free 中文意思是什麼

scale free 解釋
無氧化皮
  • scale : n 1 (尺、秤等上刻劃的)分度,度數,標,標度,刻度;尺寸;尺,尺度。2 【音樂】(標度)音階;音列...
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  1. At the same time because the advantage of the wind energy, such as free from pollution, nearly exhaustless, more and more nations and regions throw in the research and the industry construction of the wind power. the industry of the wind energy develops to a certain scale in china last few years, but china gets behind the international community concerning the technical research of wind power, especially the key technique of the wind turbine

    同時由於風能的開發過程不破壞環境,無污染,幾乎取之不竭得優點,越來越多的國家和地區投入到風力發電的研究和風電產業建設中來,近幾年我國的風能發電業發展到一定的規模,但是我國關于風力發電技術的研究落後於世界各國,尤其是風力發電機的關鍵技術。
  2. Aimed at two shortages during rough working procedures - cast blanks with large - scale free form surfaces are distorted significantly and cutting stocks are distributed very dispersely, a new hogging algorithm is proposed

    摘要提出了一種新的毛坯荒加工演算法,解決了在粗加工時大型復雜曲面毛坯變形嚴重、餘量分佈不均勻等問題。
  3. Abstract : adopting the serum - free and animal - source - free medium domestication express cell efficiently, setting up to express system efficiently, suspending culture cell, can raise the cell density in the scale turn the production, strengthen the cell vitality, control cell to propagate level, extension cell culture period, increase the target protein of yield, raise product quality, simplification of produces technics, reduce production cost, then raising the efficiency that the scale turns culture

    提要:採用無血清無動物組分培養基馴化高效表達細胞,構建高效表達系統,懸浮培養細胞,可以在規模化生產中,提高細胞密度,增強細胞活力,控制細胞增殖水平,延長細胞培養周期,增加目標蛋白的產量,提高產品質量,簡化生產工藝,降低生產成本,進而提高規模化培養的效能。
  4. Experimental results indicate that, the vertex betweenness - first immunization strategy is the best way to control computer virus spread in scale - free network, which can provide maximal security with least vertex immunization

    計算結果表明,節點介數優先免疫的病毒控制策略只需對最少的節點進行保護,就能夠提供最大的網路安全系數,具有最好的預防效果。
  5. These three computer - scientist brothers investigated the routers connected by optical or other communications lines and found that the topology of that network, too, is scale - free

    這三位電腦科學家兄弟研究以光纖或其他通訊線路連結的路由器,結果發現,這個實體網路的拓?也是無尺度的。
  6. Scale - free heating for forging billet

    鍛坯少無氧化加熱
  7. Internet worms are difficult to eliminate because internet is an open and complex scale - free system, and there are a mass of vulnerable nodes, which are absent of managing and defending. if these nodes are infected with worms, worms will be left on them and may attack the other nodes on internet

    網路蠕蟲之所以難于控制主要是由於internet本質上是一個開放的復雜巨系統,其結構復雜,缺乏中心控制能力以及其開放性的特徵導致存在大量網管層面上的不可控節點。
  8. The main results are as follows : 1. dynamical behavior in coupled map lattices with regular topology are investigated by using lyapunov componet. 2. dynamical behavior in coupled map lattice with scale - free topology are investigated in detail. our strategy is to apply three feedback control methods, including constant feedback and two types of time - delayed feedback, to a small fraction of network nodes to reach desired synchronous state

    本論文正是對具有無標度拓撲結構的耦合映象格子的動力學行為進行了研究,主要內容和創新點如下: 1 .利用lyapunov指數對具有規則網路結構的耦合映象格子系統的動力學行為進行研究; 2 .對具有無標度網路結構的耦合映象格子系統的動力學行為進行了詳細研究;為了使系統達到同步,我們的策略是應用三種反饋方法(常數反饋和兩種時延反饋)對系統的部分節點進行控制以達到我們期望的狀態。
  9. An evolving model that can construct small - world networks and scale - free networks is employed to introduce nonlinear rewiring methods with keeping the number of nodes and edges invariable

    摘要提出了一個能構建小世界網路和無標度網路的演化模型,這演化模型保持節點規模和邊數量不變,引入邊非線性擇優重連方法。
  10. The simulation results illustrate : it will be a small - world network when rewiring probability is small and will be a scale - free network when rewiring probability equals 1

    數值模擬表明:當邊重連概率比較小時,能生成小世界網路,而當重連概率等於1時,能生成無標度網路。
  11. ( 3 ) on basis of the result of equilibrium gravitating potential in a gravitational system, we explain the phenomenon of scale - free peculiar velocity in the universe by studying cosmic fluid equations. furthermore, we reexamine the issue in the approach of generalized statistical mechanics

    ( 3 )我們根據多體引力系統中得出的平衡引力勢的形式,結合宇宙流體力學解釋了ostriker提到的宇宙中速度與尺度無關( scale - free )的現象,並在廣義統計力學范疇下進行了討論。
  12. In this paper, we established the stochastic evolvement models for innovation diffusion based on random graphs, small - world networks and scale - free networks, and studied the dynamic character of innovation diffusion

    摘要分別建立了基於隨機網路、小世界網路和無標度網路的創新隨機演化模型,討論了創新擴散的動力學性質。
  13. Nature, 2000, 404 : 180 - 183. 8 satorras r p, vespignani a. epidemic spreading in scale - free networks

    現有演算法都是集中式的,只適合處理節點個數為o 104的中小規模網路。
  14. To characterize scale - free network topology more intuitively and profoundly, lorenz curve and gini coefficient which describe income inequality in economics are generalized into complex networks where people in economics are corresponding to nodes in networks and income is corresponding to node degree

    摘要為更深刻直觀地定量刻劃無標度網路的拓撲性質,將經濟學中描述收入分配不均等程度的兩個重要概念:洛倫茨曲線和基尼系數推廣至一般的復雜網路。
  15. Nse of scale - free networks is presented analytically by introducing a degree - rank function

    通過引入度秩函數,解析地給出了無標度網路的網路結構熵。
  16. The heterogeneity of scale - free network topology is studied using network structure entropy ( nse )

    摘要利用網路結構熵定量分析了無標度網路拓撲結構的非均勻性。
  17. Observation on scale free - network from networks quality control perspective

    從網路質量控制角度觀察無標度網路
  18. Recently, complex networks attract more and more attentions from various fields of science and engineering. scale - free network is one of the most important complex network models, where the degree distribution obeys a power law form, like the internet and the www

    復雜網路近年來受到來自各個領域的越來越多的關注,其中無標度網路是復雜網路研究中最重要的模型之一,它遵從冪律分佈,如我們的www網路。
  19. The structures of these networks approximate to random graphs, which does not exhibit the scale - free property as other countries

    結果表明網路結構近似於隨機網路,不同於國外城市的無標度網路結構。
  20. Along with r ka albert, we have used computer simulations and calculations to show that a growing network with preferential attachment will indeed become scale - free, with its distribution of nodes following a power law

    艾伯特與我透過電腦模擬與計算出來的結果顯示:具有優先連結的特性並且持續成長的網路,確實會變成無尺度網路,而且其中節點的分佈將符合冪次定律。
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