選異交配 的英文怎麼說

中文拼音 [xuǎnyìjiāopèi]
選異交配 英文
negative assortative mating
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 異 : 形容詞1 （有分別; 不相同） different 2 （奇異; 特別） strange; unusual; extraordinary 3 （另外的;...
  • 交 : Ⅰ動詞1 （把事物轉移給有關方面） hand over; give up; deliver 2 （到某一時辰或季節） reach （a cert...
  • 配 : Ⅰ動詞1 （兩性結合） join in marriage 2 （使動物交配） mate （animals） 3 （按適當的標準或比例加以...
  1. This paper summarized the inheritance and variation of main biological and economic characters in rape progeny from hybridization and distant crossing, inquired into the selective mating of hybrid parent and the selection of hybrid progeny, analyzed the problems which had existed in rape distant crossing breeding, and put forward some ideas for accelerating the stability of characters in distant crossing progeny

    概述了油菜品種間雜交後代及遠緣雜交後代主要生物學性狀和經濟性狀的遺傳變異現象；對雜交親本的選配及雜種後代的選擇進行了探討，分析了油菜遠緣雜交育種中存在的問題，就加速遠緣雜種後代的穩定提出了一些見解。
  2. Negative assorative mating occurs when dissimilar phenotypes breed together, leading to outbreeding

    反向選型交配則發生在不相似的表型在一起生育時，可以導致異系交配。
  3. ( c ) the existence of the firm results from its effective configuration advantage of production and transaction obtained through routine - based evolution ; the boundary of the firm is concerned with integration of contestable activities which depend upon coherent dimensions of routines and dynamic selection regime and integration of non - contestable activities which depend upon variation and retention of routines, dynamic selection regime and dominant logic, assemblages of routines and path

    三、企業的存在是因為通過慣例的演化，實現了生產和交易的有效配置優勢。企業的邊界涉及可競爭性活動和不可競爭性活動的整合，慣例的連貫性維度和動態選擇制度決定了可競爭性活動的整合；慣例的變異和保留能力、動態選擇制度和主導邏輯、慣例集及其路徑決定了不可競爭性活動的整合。
  4. Based on the single genetic algorithms and the features of the distribution network reconfiguration, this dissertation makes a further study on such aspects as selection operator, crossover operator, mutation operator, termination conditions and etc, thus, puts forward improved genetic algorithms. the dissertation makes certain study on the optimization reconfiguration model of distribution network. it puts forward a multi - objective model and according to the theory of variable weight coefficients transforms the multi - objective problem into a single - objective one

    針對目前遺傳演算法在配電網路重構應用中的不足，論文著重從選擇運算元、交叉運算元、變異運算元和收斂準則等方面進行了改進，把最優保存策略和兩兩競爭相結合的方法作為新的選擇運算元，採用隨最優個體相對保留代數自適應變化的交叉和變異運算元，把最優個體最少保留代數作為演算法的終止條件。
  5. A new encoding strategy is designed, according to the encoding strategy, such genetic operation as population initialization, fitness function, selection, crossover, mutation are studied in detail

    採用了新的編碼策略，根據這一編碼策略對種群初始化，適配值的計算，選擇，交叉，變異等遺傳操作過程進行了詳細說明。
  6. Using " shanghai no. 4 " and " dongcun jiaopei " as donor materials, variants with improved heat tolerance were obtained through treating haploid stem apexes with pingyangmycin and then culturing survived stem apexes with stress of higher temperature

    摘要用平陽黴素對青花菜「上海4號」和「東村交配」的單倍體莖尖進行誘變處理，以高溫作為選擇壓力，獲得一批耐熱性明顯比原始品種提高的單倍體變異體。
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