crossover main 中文意思是什麼

crossover main 解釋
橋管
  • crossover : 【鐵路】岔道，轉線路，【生物學】（雜色體的）交雜，交換；交換型；〈英國〉（交搭胸前的）女圍巾。
  • main : adj 1 主要的，主，全，總。2 充分的，盡量的；全力的，有力的。n 1 體力，氣力；力〈僅用於 with might...
  1. The shenzhen stock exchange ceremonial listing hall serves as the main gathering area and the crossover space between the real and virtual stock exchanges ( vireal )

    深圳證券交易所上市儀式大廳不僅為人們提供了一個主要的聚集場所，它也是真實的證券交易與虛擬證券交易（ vireal ）所交集的地方。
  2. The main danger in high - rise construction lies in the deep depth of foundation digging, the great height of work place, the much crossover work, the long time for a project

    高層建築施工存在危險的主要方面有：基礎開挖深度深、作業高度高、交叉作業多、施工工期長。
  3. The main research work of dissertation can be concluded as follows : 1. two kinds of hybrid strategies of genetic algorithms and tabu search are discussed systematically in this paper. the idea of tabu search is introduced to improve crossover operator and mutation operator of genetic algorithms for the first strategy, while tabu search is executed to a certain proportional selected individuals in the population after genetic evolution of every generation for the second strategy

    本文的主要研究成果概括如下: 1 .論文比較系統地探討了遺傳演算法和禁忌搜索演算法的兩種混合策略:第一種是利用禁忌搜索的思想來改進遺傳演算法的交叉運算元和變異運算元;第二種是對每代中交叉變異后得到的新種群中的一定比例的個體進行禁忌搜索處理。
  4. This paper discusses the distance between tracks of main line irrelevant to code for metro design ( gb50157 - 2003 ), proposes the structure of the single crossover which couldn ' t be reconstructed or strengthened, in order to find some solutions to this problem

    對單渡線的插入短鋼軌長度不滿足《地鐵設計規范》要求時，在單渡線結構不作加強和改進，並以確保行車安全為前提的基礎上對單渡線線間距作了探討。
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