arc of a graph 中文意思是什麼

arc of a graph 解釋
圖的弧
  • arc : A. R. C. ＝ American Red Cross 美國紅十字會。n. 1. 弧；弓形，拱（洞）。2. 電弧，弧光。
  • of : OF ＝Old French 古法語。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  • graph : n. 1. 【數學】曲線圖；坐標圖，圖表。2. 統計曲線。vt. 用圖表表示，把…繪入圖表。n. 膠版。vt. 用膠版印刷。n. 【語言學】1. 詞的拼法。2. 表示音素的最小字母單位。
  1. The function of the software use pc - computer to dispose the output signal which is produced by the device as following steps : ( 1 ) to input data by parallel interface ( 2 ) to record and form a file ( 3 ) to demonstrate results step by step ( 4 ) the results could be compiled ( 5 ) it can synthesis in the permitted error scope, substituted original dot for line or arc, finally we could get a graph that is described by some simply curve. ( 6 ) to convert these graph into a program, which used in the cutting process of numerical control. ( 7 ) the software also includes some protective methods

    而系統處理軟體的作用是：利用pc兼容機，將上述裝置的輸出信號（ 1 ）通過并行口輸入（ 2 ）記錄成文件（ 3 ）逐點顯示出來（ 4 ）可人工進行化簡，編輯（刪、改點）等（ 5 ）可在給定誤差范圍內進行人工擬合，用直線和圓弧取代原來的點，得到一個與原圖形的誤差在規定范圍內，又消除跟蹤過程中因受到各種干擾而造成的缺陷，由盡可能少而簡捷的數學曲線描述的圖形（ 6 ）把這些圖形轉化成用於編制數控線切割加工程序及autocad能夠識別的文件（主要指dxf格式） （ 7 ）該軟體還有一定的加密措施。
  2. The function of stone artistic splice complete through to established basic design or source material warehouse with the help of others graph process software. besides author come up with a new program or machine method in accordance with stagger in the thicknes and vertical length at the stone sticking execution, i. e ensure the accuracy in measurement to approach subsection by space spiral line, the data used directly by numerical control machine. finally machined the stone become a spiral line columned surface arc slab

    此外，針對旋轉樓梯扶手石材貼片施工時所出現的厚度和垂直方向易產生較大錯邊的問題，提出了一種新的建模方案和加工措施，即在保證測量精度的基礎上，分段以空間螺旋線逼近，經過計算機處理后的參數直接可供數控加工使用，最後把石材貼片加工成螺旋線型的柱面弧形扳。
  3. Among them the applications with the general local lemma arc the most important, such as acyclic edge colorings of graphs. we prove that the acyclic edge chromatic number of g is less than or equal to a + 2 for any graph g whose girth is at least 700 log

    ） sz局部引理給出應用實例，即無圈邊染色，證明了當圖g的圍長大於等於700 log時，圖g的無圈邊色教小於等於+ 2然後，用概率論的方法證明了幾種形式的lov （
  4. 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。
  5. A kind of heuristic information based on the dannenbring approach is introduced in the procedure of solution construction. the experiment shows that the stagnation step out mechanism and the pheromone trail limit mechanism can help ants stepping out of stagnation and the heuristic information is very effective, in addition, the eligibility trace mechanism in ant - q ( ) algorithm can greatly improve the performance of algorithm based on solution construction graph in arc mode

    模擬試驗表明，信息素的結點模式總體優于孤模式；啟發式信息能較大改進演算法性能； acostag演算法的信息素蹤跡更新過程中的停滯狀態脫離機制以及信息素蹤跡限制機制能幫助螞蟻跳出局部最優解；此外antqo ）演算法的資格跡機制能大大改進採用弧模式解構造圖的蟻群演算法性能。
  6. For the graph entities with arc type, we mainly studied a mis - recognition in graph entity types, referred as " pseudo arc ". by searching the corner points on the border of the arc and divide the arc to piece - wise, the analysis is then done for every piece respectively

    對于圓弧型圖素，則重點研究了常見的錯誤模式?偽圓弧的檢測和校正技術，首先檢測偽圓弧對應的光柵圖元輪廓上的角點，並以這些角點對圖元輪廓進行分段，再逐段分析。
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