population experiment 中文意思是什麼

population experiment 解釋
群體實驗
  • population : n. 1. 人口；人口總數；全體居民；人口的聚居。2. 物的全體[總數]；【生物學】蟲口；種群（量）；群體；族，組，個數；【統計學】對象總體，全域。3. 【物理學】布居；密度。4. 〈罕用語〉殖民。
  • experiment : n 實驗；試驗；嘗試 （of） a scientific experiment 科學試驗，科學儀器設備。 a new experiment in ed...
  1. The early rice experiment was in split - split plot design with 3 3 2 for variety fertilizer plant population

    早稻試驗採用裂區-裂區設計3 3 2布置品種肥料密度。
  2. ? as same as most other schizothoracinae fishes, qinghai - lake nakked car ps may be tetraploid that already were diploidization ; ? qinghai - lake nakked carps arose from some primitive barbinae fishes, which gradually became special population adapting to high altitude environment by involvement and natural selection, on protein electrophoresis, out of 20 protein loci among 132 individuals in the present experiment, only t mdh > amy est and pod showed polymorphism

    在蛋白水平上，共檢測了132尾裸鯉的20個遺傳座位，僅發現tf ， mdh 、 amy 、 est和pod五個座位表現出多態性，其中， tf 、 mdh 、 amy和est四個座位均有一對等位基因；而pod座位表現出復雜的電泳圖譜，未進行深入分析。
  3. Studies on parameters experiment population life table to analyze factors causing outbreaks of pest mites in moso bamboo forests

    從實驗種群生命表的參數分析毛竹害蟎暴發成災的成因
  4. A satellite experiment involving combinations of n and k with and without fym and zinc on yield production of rice and another experiment on interaction of plant population and fertilizer levels on yield of groundnut have also been conducted

    此外在水稻上還進行了氮和鉀施或不施廄肥和鋅組合因素的輔助試驗，另一試驗是關于群體密度和施肥水平處理對花生產量的影響。
  5. The fourth chapter presents a concept of infinite population according to the features of ccga, and designs some particular methods for adversarial problems solving based on this concept. these methods include shared fitness, gene linkage, self - adapted mutation, phantom parasite, elitist population, shared sampling and brood selection. then we give the explanation and argumentation of these methods in theory and in experiment

    第四章根據ccga的特點，提出了無限群體的概念，並在此概念的基礎上就對抗性問題設計了幾種獨特的方法，這些方法包括：共享適應值、基因連鎖、摘要自適應變異、虛幻寄生體、精英群體、共享采樣和同胞選擇等，然後從理論和實驗上對這些方法給予的充分說明和論證。
  6. Firstly, we introduced the main idea, the formalized description, and the basic flow of co - evolution algorithm. then, from the point of pattern analyzation, we established the mathematics model of the multi - population co - evolution algorithm based on pattern replicator equation of the single population genetic algorithm, and made the theoretical analysis and compare for the method of best choice and the method of random choice of the co - evolution algorithm. we put forward a new method for the individual fitness evaluation, and validated the performance of the new method by the simulation experiment

    首先，在介紹了協進化演算法的核心思想、形式化描述和基本演算法流程的基礎上，從模式分析角度出發，建立了基於模式復制方程的多群體協進化演算法數學模型，對協進化演算法中的最優選擇法和隨機選擇法進行了理論分析與比較，提出了一種新的個體適應度評價方法，並通過模擬實驗驗證了新方法的效率。
  7. Monte carlo simulations were applied to compare the reliability of new methods systematically. the experiment data collected in 1999 and 2000 through permanent f, population of rice were analyzed by computer software developed in this study

    用montecarlo模擬對新方法的可靠性逆行了系統的比較研究，採用本研究開發的計算機應用程序軟體分析了1999年和2000年搜集的水稻永久f _ 2群體試驗數據。
  8. It can be concluded from the experiment results that hatchery seed has lower genetic variation and large - scale hatchery seed releasing affects the genetic diversity of the natural population. the shrimp distributed along china coast in bohai sea and yellow sea may consist of more than one populations. the viral disease resistant ability of f. chinensis is proved to be genetically inherited and can be improved by genetic selection

    一通過對實驗結果的進一步分析認為：中國對蝦人工育苗的過程使後代群體的遺傳多樣性下降，人工培育苗種的大規模放流影響了自然群體的遺傳多樣性； ，分佈於我國沿海的中國對蝦可能由多個自然群體構成，還存在未被發現的種質資源：中國對蝦抗wssv病毒感染是由遺傳決定的，選育可提高中國對蝦對wssv的抗性。
  9. Mr jin is not quite alone in his experiment with openness among the paddyfields, clothing factories and scrapyards of xinhe ( population 120, 000 )

    被稻田、服裝加工廠、廢品堆放場簇擁著的12萬人口的新河鄉金書記正在進行的信息公開的實驗不是完全沒有盟友。
  10. The fluid population tuberculosis educat es an intervention to experiment result analysis healthily

    流動人口肺結核病健康教育干預試驗效果分析
  11. According to the results of wheat variety regional test in huhei province and the fertilizer experiment conducted in wuhan, suizhou and xiangfan, this article reports yield components, population structure, methodology of fertilizing nitrogen and key cultivation techniques of wheat variety zhengmai 9023 in hubei province

    摘要在總結鄭麥9023在湖北省小麥區域試驗及肥料試驗的基礎上，對其產量表現、施肥效果等指標進行統計分析，提出了湖北麥區高產栽培條件下鄭麥9023的產量結構、群體結構及關鍵栽培技術。
  12. In each sub - population, breeding and evaluation are implemented using multi - threaded mechanism. the benchmark problems numerical experiment results demonstrate that the proposed method can rapidly converge to the pareto optimal front and spread widely along the front

    在做了這兩種方式的并行化以後不僅可以獲得更好的計算性能，在pareto最優解集的優化效果上有更顯著的改進。
  13. The population distribution of bacteria which participate in n & p cycle correlates with the content of correlated nutrient salt in water body. the sediment release experiment tested out that microorganisms in water body can be supplied from sediment

    蘇州河水體中參與n 、 p循環的主要微生物功能菌群的數量與環境中相關營養鹽的含量相關，底泥試驗表明，水體中的微生物能從底泥中得到補充。
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