crossing number 中文意思是什麼

crossing number 解釋
交叉數
  • crossing : n 1 交叉，相交；橫切，橫斷；橫越，橫渡。2 交叉點；十字街口；人行橫道；（河的）渡口，（鐵路的）閘...
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. After crossing yongan bridge to the island, pass through the colorful gate in front of you and enter yongan lama temple that delightfully leads up the hill via a number of halls and courtyards until you reach shanyin pavillion and the white dagoba ( described below )

    穿過永安橋到達小島后，穿過「堆雲」牌樓，出現在你眼前的就是永安喇嘛寺的入口你會穿過很多的大廳和庭院直到你到達善因殿和白塔寺之前（下述） 。
  2. After crossing by a forced march behind pahra to the tula road, the generals of the russian army intended to remain at podolsk, and had no idea of the tarutino position. but an infinite number of circumstances, among them the reappearance of french troops on the scene, and plans for giving battle, and most of all, the abundance of supplies in kaluga, led our army to turn even more to the south, and to pass from the tula to the kaluga road to tarutino, a central position between their lines of communication with their supplies

    冒險渡過帕赫拉河向圖拉大路運動時，俄國軍隊的司令官們曾打算在波多爾斯克停留下來，並沒有考慮塔魯丁諾陣地，但是，無數的情況和先前不知俄國軍隊蹤跡的法國軍隊的再次出現作戰計劃主要是卡盧加的糧秣充足，迫使俄軍向南移動，向給養所在地的交叉路口轉移，從圖拉大路轉到卡盧日斯卡雅大路，直趨塔魯丁諾。
  3. Abstract : the main characters and seed set of bc1 ， bc2 ， bc1f2 from ms line back - crossing with the pollen of hybrid rice were studied. the appearance of a large number of self fertile plants in ms line was analyzed. the effect of introgression of restoring genes on ms line purity and hybrid yield in indica and japonica rice was discussed. it was pointed out that “ iso - cytoplasm restorer line ” was seriously reducing the purity of ms line and that hybrid rice was unsuitable for isolation zone in the seed production fields

    文摘:研究了雜交稻花粉對母本不育系回交後代群體bc1 、 bc2 、 bc1f2的主要農藝性狀和育性表現，分析了不育系中出現大量自交結實株的原因，討論了恢復基因滲入對秈、粳不育系純度和雜交稻產量的影響，指出「同質恢」對降低不育系純度的嚴重性和雜交稻作制種田隔離區的不合理性。
  4. Wirings of the poly layer are always utilized under the silicon grid technics. to control the macro - cell signal delay and improve signal integrality, the crossing among different nets must be averagely distributed to reduce the number of layer permutation. the metal layer wirings should be maximized and the length of poly layer wiring in each net should be minimized

    硅柵工藝晶體管級布線利用多晶層走線，為了控制宏單元時延性能及改善信號完整性形態，關鍵是不同線網間交叉的均衡分配以減少走線的換層次數，最大化金屬層走線以及每一線網多晶層走線長度的有效控制。
  5. In the process for doing " generalization ", we make use of the higher arithmetic progression concepts [ 3 ] to deal with the results finally carry out the model of solving the crossing number of network graphs problems, this way may be an originality

    在進行觀察歸納研究法模式來探討管線網路設置，其交叉處個數問題類化、一般化的過程中，引進高階等差級數的理論3來處理所得結果的一般解決模式，乃是一種創意。
  6. Making sure of the proper number which affects the quality of sausage by crossing experiment : 10 % starch, 12 % bone mire of chicken and 8 % soybean protein

    並以感官評定為指標，通過正交試驗確定諸因素影響紅腸品質的最佳添加量為：大豆蛋白1 . 2 % 、鵝骨泥15 % 、澱粉5 % 。
  7. Thirdly, it would have been absurd to lose men in destroying the french army when it was already, without external interference, perishing at such a rate that, without any obstruction of their road, not more than one hundredth of its original number succeeded in crossing the frontier in december

    第三，之所以沒有意義還在於為了消滅法國軍隊，要損失自己的軍隊，而法國軍隊沒有外在原因，在這一階段也在自行消滅，在所有道路上沒有任何阻礙，也不可能把十二月間所實存的軍隊的百分之一，帶領逃越國境，
  8. Based on these models, a main - road traffic flow model with two speeds on one dimension is designed. this model simulate the situation of one road in the city, traffic lights placed on the crossing, using the computer simulation, firstly, in the case of synchronized traffic lights, we investigated the velocity and flow of the model when the initial density, the turning probabilities, the number of the traffic lights, the green to signal ratio and the period of the signal are changed, then we have advanced some meliorate measure to traffic flow ; secondly, in the case of the traffic lights " signal update delay in turn, we found the optimal matching between the period of the signal and the delay time of the traffic lights so as to the perfect velocity and the flow of the model are attained

    在此基礎上，建立了一維二速主幹道模型，該模型模擬了城市交通中一條主幹道的交通情況，在交叉口處設置紅綠燈，通過計算機模擬，首先，在交通燈信號同步更新的條件下，研究模型在改變車輛的初始密度、轉向概率、交通燈個數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下主幹道的速度、流量的變化，根據模擬結果提出一些改善交通的有效措施；其次，在交通燈信號依次延遲更新的條件下，研究模型在參數道路長、紅綠燈綠信比、交通燈個數、車輛的初始密度給定的情況下找到紅綠燈信號周期和延遲時間的最佳匹配使得主幹道的速度、流量達到最理想的值。
  9. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    接著，建立了和研究了二維二速的主幹道模型，該模型模擬了城市交通中一條主幹道，多條支道的交通情況，在幹道與支道的交叉路口設置紅綠燈，車輛在運行中可以有對突發事件發生反應的剎車，在發生堵塞時，路口的車輛可考慮通過轉向來緩解交通等各種實際情況的發生，給出了車輛演化的演化方程，並通過計算機模擬，研究模型在改變車輛的初始密度、剎車概率、轉向概率、支道數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下支、主幹道車輛的速度、流量的變化，並分析在各種情況下交通狀況的成因，提出改善交通的有效措施。最後，在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下，將此法推廣到對二維bml模型的模擬上，得到了與用以往方法的研究結果相類似的速度-密度圖線，且車輛從運動相到堵塞相轉變的上下臨界密度是一致的，同時分別給出車輛在處于暢通相和堵塞相時， boltzmann函數在格子上的分佈情況，進一步驗證了此法的可行性。
  10. The tia final report provided in the cd - rom included in volume two of ifp recommended the implementation of a number of road improvement schemes in the form of a number of localized road junction improvements ( schemes 1c, 7, 8 and 9 ), a new link road between yan cheung road and lin cheung road ( scheme 3 ), a new vehicular underpass along lin cheung road ( scheme 4 ) and an elevated road above the western harbour crossing toll booth and additional slip road leading to west kowloon highway ( scheme 6 )

    載于發展建議邀請書第二冊所附光碟的交通影響評估最後報告，建議實施多項道路改善計劃，包括多條區內道路的路口改善計劃（計劃1c 、 7 、 8和9 ） 、欣翔道與連翔道之間的新連接道路（計劃3 ） 、沿連翔道一條新的行車隧道（計劃4 ） ，以及西區海底隧道繳費處對上的架空道路及通往西九龍快速公路的新增連接路（計劃6 ） 。
  11. Realized from the punching cracking characteristic, its punching shear capacity is related closely to the number of hollows crossing the punching cracks

    根據柱端沖切裂縫分佈特性可知，空心板的抗沖切承載力與柱邊裂縫穿過空心體的數量有密切聯系。
  12. Consequently, there is urgent need of good algorithm for calculating the crossing number of graph

    因此，迫切希望有較好的計算機演算法用以計算圖的交叉數。
  13. Using the algorithm ccn ( calculate crossing number ) invented by us, we investigate the crossing numbers of all graphs for n < 9

    利用我們研製的計算圖的交叉數的演算法ccn （ calculatecrossingnumber ） ，本文對n 9的所有圖的交叉數進行了研究。
  14. In this article, a algorithm ccn ( calculate crossing number ) is put forward to study the crossing number. it is a very important development in graph planarity issue after planarity - determinant algorithm and embedding algorithm

    本文首次給出了較好的計算圖的交叉數演算法ccn （ calculatecrossingnumber ） ，這是繼圖平面性判定演算法，二連通圖的平面嵌入演算法之後在圖的平面性問題上的一個最重要的進展。
  15. In this paper, three correlative results are given : 1 ) the average crossing number of graph with n vertices and q edges can be signified approximately by quadratic equation of q. 2 ) the average crossing number of graphs with bigger girth is greater than that with smaller girth within given vertices and edges. 3 ) the average crossing number of r - regular graphs greater than that of non - regular graphs within given vertices and edges where n is odd or r < n / 2

    並得出相關的規律： 1 ） n個頂點q條邊的單二連通分支圖的平均交叉數aac （ n ， q ）可近似地表示為q的二次多項式， 2 ）在給定頂點數n與邊數q的單二連通分支圖中圍長較大的圖的平均交叉數大於圍長較小的圖的平均交叉數， 3 ）在給定頂點數n與邊數q的單二連通分支圖中當n為奇數或r n / 2時， r正則圖的平均交叉數大於非r正則圖的平均交叉數。
  16. We also calculate the average crossing number aac ( n ) of all of the 4 - regular graphs for n < 12 and the average crossing number arc ( n ) of some random 4 - regular graphs of degree 4 for n < 16. at the end of the paper, a conjecture that the average crossing number of regular graph of degree 4 is o ( n2 ) is given

    同時計算出n 12的所有四正則圖的平均交叉數aac （ n ） ，和n 16的隨機四正則圖的平均交叉數arc （ n ） ，並根據計算結果提出四正則圖的平均交叉數為o （ n ~ 2 ）的猜想。
  17. It invests all 3 - regular graphs with order at most 18, all 3 - regular generalized petersen graphs with order at most 30, all 3 - regular graphs with maximum girth and order from 20 to 30, some random 3 - regular graphs with order from 20 to 30, and all circulant graphs cn ( l, k ) with order at most 18. in this article, it is shown that the average crossing number of 3 - regular graphs with biggest girth and order n ( 18 ) is greater than that of all 3 - regular graphs

    通過研究n 15的所有三正則的廣義petersen圖p （ n ， k ） ， n 18的所有三正則圖， 20 n 30的隨機三正則圖與具有最大圍長的三正則圖， n 18的所有循環圖c _ n （ 1 ， k ） ，本文得到如下規律：對于給定的頂點數n （ n 18 ） ，具有最大圍長的三正則圖的平均交叉數大於所有三正則圖的平均交叉數。
  18. The crossing number of graph, which is an np - complete problem, has an important theory meaning

    圖的交叉數問題屬于np -困難問題，對它的研究有重要的理論意義。
  19. Using the algorithm ccn ( calculate crossing number ), this article researches on the relation between the crossing number and girth of the 3 - regular graphs

    利用計算交叉數的演算法ccn （ calculatecrossingnumber ） ，本文對三正則圖的交叉數與圍長的關系進行了深入的研究。
  20. In addition, erdos and guythe ' s conjecture about graphs with maximal crossing number is proved incorrect

    還證明了erdos和guy關于可能有最大的交叉數的圖的猜想不成立。
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