雜種劣勢 的英文怎麼說

中文拼音 [zázhǒnglièshì]
雜種劣勢 英文
pauperization
  • 雜 : Ⅰ形容詞（多種多樣的; 混雜的） miscellaneous; varied; sundry; mixed Ⅱ動詞（混合在一起; 攙雜） mix; blend; mingle
  • 種 : 種名詞（姓氏） a surname
  • 劣 : 1. （壞; 不好） bad; inferior; of low quality 2. （小於一定標準的） minor
  • 勢 : 名詞1 （勢力） power; force; influence 2 （一切事物力量表現出來的趨向） momentum; tendency 3 （自...
  • 雜種 : [生物學] hybrid; crossbreed; intercross; [遺傳學] random breed; [動物學] half bred; 雜種不育性 hy...
  • 劣勢 : inferior strength or position
  1. The study aimed at, based on competitiveness analysis of each category of agricultural products, that its competitive advantages and disadvantages and the direct and indirect factors which impact competitiveness would be highlighted, that evaluation frame of agricultural products competitiveness would be explored from the theoretical view, and that suggestions would be made on agricultural industry policy making, agricultural production structure adjusting, and agricultural production promoting. by means of modem competitiveness theory and the qualitative and quantitative analysis, competition states in world and domestic markets were studied of shanxi ' s agricultural products which are namely wheat, maize, sorghum, millet, buckwheat, naked barley, dry beans, sunflower, cotton, apple, pear, red date, walnut, potato, vegetables. there are totally 16 categorie s

    本研究用現代競爭力理論，定性分析與定量分析的方法對山西省小麥、玉米、高粱、穀子、蕎麥、裸燕麥、大豆、雜豆、葵花、棉花、蘋果、梨、紅棗、核桃、馬鈴薯、蔬菜16種（類）農產品國內外市場競爭態勢、在國內市場競爭力表現、影響競爭力的直接因素和間接因素進行了比較全面、系統的分析，旨在通過對每種（類）的競爭力分析研究，掌握它們的競爭優勢和劣勢及其影響因素，從理論角度探索農產品競爭力研究框架，從實踐角度為山西省制定農業產業政策、調整農業結構、提高農產品競爭力提供依據。
  2. Review of studies on reproductive barriers and hybrid weakness in rice

    水稻生殖障礙及雜種劣勢研究綜述
  3. In practice, all 16 categories of agricultural products studied were classified into 3 types according to their market tompetitiveness : the first type was the competition - preponderant products including millet, potato, apple, walnut ; the second type was competition - inferior products including wheat, cotton, soybean ; the third type was competition - middle products, including maize, sorghum, buckwheat, naked barley, dry beans, sunflower, pear, red date, vegetables, which were competition - superior in some aspects while competition - inferior in other aspects, of which some varieties are competition - superior while others are competition - inferior

    在實踐方面，根據市場競爭力強弱可把這些農產品分成三類：第一類為競爭優勢產品，包括穀子、馬鈴薯、蘋果、核桃；第二類為競爭劣勢產品，包括小麥、棉花、大豆；第三類為中間類產品：包括玉米、高粱、蕎麥、裸燕麥、雜豆、葵花、梨、紅棗、蔬菜。這些產品在有些方面具有競爭優勢，有些方面又處于競爭劣勢。有些品種有競爭優勢，有些品種競爭劣勢。
  4. The applying of analytic tools of pest, port ' s five forces model of competitive analysis and swot analytic technology shows that hunan ' s non - governmental training structures have both internal advantages and disadvantages ; external opportunities and threats. and the combination of all various internal and external key factors is also very complicated

    運用pest分析工具、波特的競爭五力量模型、 swot分析技術等進行戰略分析的結果表明，湖南民辦培訓機構的發展，其內部條件優勢和劣勢同在，其外部環境機會和威脅共存，各種內外部關鍵因素的組合也是復雜的。
  5. Especially tourism, it involves a wide range of knowledge, great coverage, relation being strong, and need supplementary and support of many industry, in the mean time, it need powerful organization to plan and coordinate to ensure the validity, continuance, adaptation. the text explicitly analyzes various kinds of environmental factors which influence and restrain the development of tourism such as economy, culture, demand, resource etc, and in the base of it account how a area work out development strategy adapting to area condition in terms of existing superiority and weakness of development environment

    發展戰略的制訂是復雜而系統的工作，尤其是旅遊產業，其涉及面廣、覆蓋面大、關聯性較強，需要眾多行業的輔助和支持，同時還需要強有力的組織去規劃和協調才能保證戰略的有效性、持續性和適應性。本文詳細分析了影響和制約區域旅遊產業發展的各種環境因素，如經濟、文化、需求、資源等諸多環節，並在此基礎上引申出一個區域如何根據發展環境中存在的優勢和劣勢，制訂出符合本區域特點的發展戰略。
  6. Finally, genetic optimization research is summarized on several typical production scheduling problems. after expounding the general idea of genetic algorithm, the comparative advantages in contrast to the traditional algorithm, the basic characteristics of genetic algorithm and its theoretical base, the paper puts emphasis on the efficiency of genetic algorithm in the scheduling of flow shop, and puts forward an improving genetic algorithm : the ordinal genetic algorithm based on the heuristic rules. the new algorithm introduces into the initial group the solution of heuristic algorithm, and in the group structure adopts a strategy of first ordering according to the priority of the adaptive solution, and then defining a new way of choosing probability by segments, which provides more hybridizing opportunity for optimized individuals, and designs variation - control rule to prevent single population and partial optimal solution

    在論述了遺傳演算法的思想、與傳統搜索演算法的比較優勢、遺傳演算法的基本特徵和遺傳演算法的理論基礎（包括模式定理、隱含并行性、基因塊假設、欺騙問題和收斂性定理）后，重點探討了遺傳演算法在flowshop調度問題中的潛力和有效性；結合啟發式規則，提出了一個改進的遺傳演算法?基於啟發式規則的有序遺傳演算法，新演算法在初始種群中引入了啟發式演算法的解，在種群結構上採用了先按適應值優劣排序再分段確定選擇概率的新策略，使優質個體有更多的雜交機會，在變異中設計了變異控制規則，以防種群單一化，而陷入局部優化解。
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