first generation of hybrid 中文意思是什麼

first generation of hybrid 解釋
雜種一代
  • first : adj 1 最初的,最早的。2 最上等的,第一流的。3 基本的,概要的。4 高音(調)的。n 1 最初,第一;第...
  • generation : n. 1. 代〈約30年〉,世代,時代;同時代的人。2. 一代[一世]。3. 生殖,生育;發生,產生。4. 【數學】(面、體、線的)形成。5. 完善化階段,完善化方案,完善化的模型;發展階段。
  • of : OF =Old French 古法語。
  • hybrid : n 1 【生物學】雜種,雜交種;混血兒。2 (由兩種來源的東西組成的)混合物;受過兩種不同文化傳統教育...
  1. Stability in early generation was first discovered in rice hybrid breeding, because it can fix genotype in early generation of hybrid, this probably made it real to cultivate a new kind of hybrid seed which could be planted for several generations

    摘要早世代穩定現象首先在水稻雜交育種過程中發現,該現象可以早世代固定雜種基因型,這為培育可以多代利用的雜交種,奠定了一定的基礎。
  2. The flexble step angle two - phase hybrid stepping motor driver is a patented product applied by authors in 1998. the paper reveals the detailed methods to realize this patented driver, also the feature and the performance indexes of the first generation driver are also presented

    任意步距角的二相混合式步進電動機的驅動器是作者1998年申請的一項發明專利,文中介紹實現該專利的具體方法,以及第一代產品所達到的指標和特點。
  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。
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