natural selection and evolution 中文意思是什麼

natural selection and evolution 解釋
自然選擇與進化
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • evolution : n 1 發展,發育;開展。2 (氣體等的)放出;散出,放出物,散出物。3 發生;演變;【生物學】演化,進...
  1. The course covers productivity and biogeochemical cycles in ecosystems, trophic dynamics, community structure and stability, competition and predation, evolution and natural selection, population growth and physiological ecology

    課程包含生態系之生產力與生物地質化學循環、營養動力學、群落結構與穩定性、競爭與捕食、演化與天擇、族群成長,及生理生態學。
  2. Neutral mutation - - evolution at the molecular level is primarily determined by mutational input and random genetic drift, rather than by natural selection

    天然突變- -演化過程中在分子的層次上主要是經由隨機的基因流而決定,並非藉由天擇所影響。
  3. We believe that all explanations of the world will converge upon simpler and simpler principles and that the laws that govern the behaviors of cosmos are already connotative in the theories such as relativity, quantum mechanics, natural selection, etc. we will find that tast is related to matter energy, origin and evolution of cosmos, order of masterdom over lives, mechanism of mind or consciousness as well as to the old, primal and essential questions in philosophy, i. e. subjective objective, mind matter and consciousness existence

    要完成第三時空向第四時空的跨越,我們必須具備堅實的理論基礎。解析時空理論以最簡單的數學方式描繪了從第一時空到第四時空的全景圖,它使我們從整體上了解時空體系存在的客觀性作了充分的理論準備並提供了必要的理論工具。我們會發現黑洞導致測量作用產生波粒二象性和其他量子現象。
  4. Genetic algorithm ( ga ) is a set of new - global - optimistic search algorithm repeatedly which simulate the process of creature evolution that of darwinian ' s genetic selection and natural elimination

    遺傳演算法是模擬達爾文的遺傳選擇和自然淘汰的生物進化過程的一種新的迭代的全局優化搜索演算法,已經廣泛地應用到組合優化問題求解、自適應控制、規劃設計、機器學習和人工生命等領域。
  5. Genetic algorithm is a random searching method which simulates natural selection and evolution. this method has some advantages that other usual methods do n ' t have because of its two characters - - - - - - implicit parallelism and global searching

    遺傳演算法是模仿自然選擇與進化的隨機搜索方法,由於其隱含并行性和全局搜索特性,使其具有其他常規優化演算法無法擁有的優點。
  6. Recently years, there is a new optimization method named genetic algorithms ( ga ) which is based on the numbers of genus groups. this method is a kind of random searching method which simulated natural selection and evolution. compared with traditional optimization method, genetic algorithms has two notable characters. one character is latent parallel and the other is seaching in the whole area. and genetic algorithms has some advantage which traditional method do n ' t have, for example, in genetic algorithms we did n ' t need the calculation of grade

    遺傳演算法[ geneticalgorithms ,簡稱ga ]是近些年來出現的一種模仿自然選擇與進化的基於種群數目的隨機搜索演算法,是優化領域的一個新成員。與常規優化演算法相比,遺傳演算法具有隱含并行性和全局搜索特性這兩大顯著特徵,並具有一些常規優化演算法所無法擁有的優點,如不需梯度運算等。
  7. Quite the opposite : natural selection, the principal known mechanism of evolution, harnesses nonrandom change by preserving “ desirable ” ( adaptive ) features and eliminating “ undesirable ” ( non - adaptive ) ones

    恰恰相反,演化的主要機制天擇,會將非隨機的變化收束在一起,秘訣是保存想要的(適應的)形質,刪除不想要的(非適應的)形質。
  8. Based on the clonal selection theory and immune memory mechanism in the natural immune system, a novel artificial immune system algorithm, clonal strategy algorithm based on the immune memory csaim is proposed in this paper. the algorithm realizes the evolution of antibody population and the evolution of memory unit at the same time, and by using clonal selection operator, the global optimal computation can be combined with the local searching

    人工免疫系統ais是一新的模擬自然免疫系統的計算智能方法,它受生物免疫機制的啟發,通過學習外界物質的自然防禦機理,提供噪聲忍耐自組織自學習記憶等進化學習機制,結合了分類器神經網路和機器推理等的特點,因此具有提供解決問題新穎方法的潛力。
  9. S. krylovii has abundant genetic diversity and strong evolutionary tendency, it has been undergoing a long - term evolution and the plant has been retained under natural selection

    克氏針茅是經過長期的進化和選擇保留下來的物種,具有豐富的遺傳多樣性和強的進化趨勢。
  10. The role of natural selection in evolution was formulated only a little more than a hundred years ago, and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be recognized and studied

    進化論中的自然選擇學說僅僅是在一百多年前形成,但是在人物個體的修整和維持方面的環境選擇則是剛剛被認識和研究。
  11. Genetic algorithm based on the conception of biological evolution designs a series of process to optimize the solution. these processes include gene combination 、 crossover 、 variation 、 natural selection. in these procedures, eliminate the bad gene through the principle of “ survival of the fittest ” and develop the solution to better direction

    遺傳演算法是基於生物進化的概念設計了一系列過程來達到優化的目的。這些過程包括:基因組合、交叉、變異、自然選擇。在這些過程中,通過「優勝劣汰」的原則來淘汰掉解較差的基因,使得解朝著好的方向發展。
  12. 3 the role of natural selection in evolution was formulated only a little more than 100 years ago, and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be recognized and studied

    科學家闡明自然選擇在進化中的作用只有100多年的歷史,而認識和研究環境在個體行為形成和維持的選擇作用才剛剛開始。
  13. The role of natural selection in evolution was * * * ulated only a little more than a hundred years ago, and the selective role of the environment is shaping and maintaining the behavior of individual is only beginning to be recognized and studied

    自然選擇在進化的過程中的角色早在一百年前就形成了,而環境在塑造和維持個體的行為時的選擇作用才開始得以研究和研究。
  14. We show how the hapmap resource can guide the design and analysis of genetic association studies, shed light on structural variation and recombination, and identify loci that may have been subject to natural selection during human evolution

    更進一步說,分析這些資料讓我們開始確切地認識遺傳變異結構、 dna重組模式和找到那些被自然選擇的dna候選位點。
  15. Genetic algorithm ( ga ) is a global optional algorithm, which is based on the random seeking of the theory of evolution, natural selection and the theory of inheritance

    摘要遺傳演算法是基於生物進化論的思想,生物自然選擇與遺傳機理的隨機搜索的全局優化演算法。
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