genetic term 中文意思是什麼

genetic term 解釋
成因性術語
  • genetic : adj. 1. 遺傳(學)上的。2. 發生的,發展的;創始的。adv. -ically
  • term : n 1 期限,期間。2 學期,任期;(支付)結算期;【法律】開庭期,(權利的)有效期間;定期租借(地產...
  1. Under the general term genetic system we include the mode of reproduction of the species, its chromosome cycle.

    我們在總術語遺傳系統中包括種的繁殖方式,染色體周史。
  2. Under the general term genetic system we include the modes of reproduction of the species (bisexual, thelytokous, haploid, etc. ).

    我們在總遺傳系統中包括種的繁殖方式(兩性的,產雌單性生殖的,單倍體等)。
  3. The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available. these results pointed out the direction to develop rams ". according to the radar - absorbing model, the optimized design of rams with thin - layer, light - weight, broadband and strong - absorbing is available by the simple genetic algorithms, which can effectively conduct the research work of rams to the detail. small but completely, the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up, the object function has been constructed which conform to the involved goals, the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage, the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness. when decoding, the variable restricting conditions of thickness are dynamically traced, so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient. similary, of thickness and absorber - volume - percentage, of light - weight multiple - layer multiple - ingredient. also, the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function

    作為遺傳演算法的具體實施:根據本實驗室近來研製的吸波材料,建立了吸波材料的相關數據庫;構造了能真實體現「薄、輕、寬、強」優化目標的目標函數;根據材料的實際數量以及塗層厚度精度要求、吸收劑體積分數精度要求,建立了能動態擴展相應碼長的自適應編碼方法;首創了通過動態跟蹤變量的約束條件來控制塗層總厚度的解碼技術,以此實現了在不弱化寬頻、高強的吸波性能目標的同時,兼顧到薄層、輕質的使用性能要求;在解碼時通過動態跟蹤厚度變量的約束條件,實現了多層單組分吸波塗層對重量輕的要求;通過動態跟蹤厚度變量的約束條件和吸收劑體積分數的約束條件,實現了多層多組分吸波塗層對重量輕的要求;使用權重系數變化法,實現了吸波塗層的分頻段吸波性能要求。
  4. Furthermore, the study indicated that the genetic diversity of the natural population of reawnuria soongorica increased with the decreasing of the content of organic matter, water, total n and total p in soil, which had some relation with more potentiality of the genetic and variation of reawnuria soongorica in its long - term evolution to adapt worse environment

    經分析表明,無葉假木賊種群與角果藜種群的shannon多樣性指數分別為0 . 1403和0 . 1615 ,基因分化系數( g _ ( st ) )為0 . 1469和0 . 1659 ,揭示了兩物種種群遺傳變異多存在於亞種群內,亞種群間的遺傳分化則不明顯。
  5. Genetic control is critical for maintaining variability and avoidance of inbreeding, ensuring the long - term viability of captive nonhuman primate colonies

    對非人靈長類動物種群實行遺傳學控制,對于維持種群的遺傳多樣性,提高動物長期的生存力和繁殖率,滿足醫學生物學實驗需要具有現實意義。
  6. Based on the discussions of the conventional and recent methods of short term load forecasting such as time series, multiple regression approaches and artificial intelligence technologies, this paper presents a hybrid short term forecasting model which combines the artificial neural network ( ann ) and genetic algorithm ( ga ). in order to improve the convergence speed and precision of the back - propagation ( bp ), a new improved algorithm - the adapted learning algorithm based on quasi - newton method is given

    本文首先分析比較了電力系統短期負荷預測的傳統方法時間序列法和回歸方法以及最近的專家系統和神經網路技術的優點和不足,然後針對人工神經網路bp演算法的不足對其進行了改進,採用了基於擬牛頓的自適應演算法,它提高了網路學習效率,具有較快的收斂速度和較高的精度。接著提出了改進的遺傳演算法來改善神經網路的局部收斂性。
  7. " she will prefer a highly masculine face for a short - term relationship where the potential genetic investment would be most important, and a more feminine face for a long - term relationship, where a stable, supportive relationship and ability and willingness to care for children would be more important. " kruger said male participants in the study, which was published recently in the journal " personal relationships, " drew similar conclusions based on men ' s facial features

    「當她需要一個短期情人時,潛在基因投資是最重要的事情,她會選擇一張頗具男子漢氣概的臉當她需要一個長期關系時,穩定相互扶持的關系和撫養孩子的能力願望便是最重要的因素,她會選擇一張更富女性氣質的臉。 」
  8. The tong - term tune bests of pinus yunnanensis management lead to bio - diversity decrease, diseases and insect pests damage, genetic degradation, and productivity decline

    摘要長期以來,雲南松的純林經營使得生物多樣性降低、林分穩定性變差、遺傳品質退化、林分生產力下降,從而導致生態系統功能衰退。
  9. After a short - term load forecasting method based analogous and linear extrapolation is proposed, the load forecast and the priority of equipment action are led into static reactive power optimization. the aim function is constructed for the practical situation of power system. on the basis of traditional genetic algorithm the fitness function and the holding of population diversity are improved

    在提出基於相似日和線性外推的短期負荷預測新方法的基礎上,將負荷預測和設備動作優先級引入靜態無功優化中,並結合電網實際情況,構造了實用的目標函數,對遺傳演算法的適應度函數和群體多樣性的保持進行了改進,採用鄰域搜索運算元增加遺傳演算法的局部尋優能力。
  10. 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。
  11. Programs such as animal identification, dairy herd improvement, type classification and sire evaluation lead to long term genetic improvement in a population. this in turn will increase profits to dairy farmers

    目前開展的一些項目如牛隻編號dhi測試奶牛體型外貌評定和青年公牛後裔測定項目將促進整個牛群長期的遺傳改良,這將能增加奶農的收入。
  12. The dissertation mainly aims at applying several active machine learning strategies to intrusion detection and systematically studies signal analysis techniques of intrusion detection based on statistical learning theory ( slt ), symbol inductive learning theory and genetic learning method. meanwhile, performance comparison and evaluation among intrusion detection techniques based on different machine learning strategies are presented according to computational learning theory and statistical hypothesis test methodology. intrusion detection is regarded as a pattern recognition problem in term of statistical learning theory ; i

    本文的主要工作是將目前幾種有生命力的機器學習策略應用於入侵檢測技術中,論文從入侵檢測的不同視角出發,系統深入地研究了統計學習理論、基於符號的歸納學習理論和遺傳學習方法在入侵檢測信號分析中的應用技術,並在可能近似正確( pac )學習框架下,利用計算學習理論和統計假設檢驗方法對基於不同機器學習策略的入侵檢測方法進行了性能比較和評估。
  13. To calculate the definite value of every kind of factor that influence comprehensive intension of stock in short - term by genetic al. to simulate rise and decline of stock price by comprehensive intension of stock exponent in order to predict short - term stock price in a certain degree. 4

    用遺傳演算法計算出短期內影響股票綜合強度的各種因素的確定值,從而用股票指數的綜合強度模擬出股票的漲跌,以達到在一定程度上對股票價格進行短期預測的作用。
  14. What is more, based on the computing model of the finishing time per piece of flow shop scheduling in the parallel movement, the paper analyzes the subordinate function of its finishing time per piece in respective conditions of definite due date and fuzzy due date, and mutual relationship of two objective functions between minimization of delayed term and maximization of general satisfaction, pointing that the former is the subset of the latter. and representing the satisfaction level of the manager toward finishing time of the piece with the subordinate function of fuzzy due date, making general satisfaction level as objective function, the paper accordingly sets up a mathematical model in the condition of fuzzy due date, and designs a computer simulating system in light of genetic algorithm to carry on an emulation experiment

    在平行順序移動方式下flowshop調度問題的工件完工時間的計算模型基礎上,分析了帶固定交貨期和模糊交貨期時該問題的工件完工時間的隸屬函數,及總拖期最小化和總滿意度最大化這兩個目標函數的相互關系,指出前者西南交通大學博士研究生學位論文第頁問題是後者問題的一個子集,用每個工件模糊交貨期的隸屬函數表示決策者對該工件完工時間的滿意度,以總滿意度為目標函數,相應地建立了該問題下帶模糊交貨期的數學模型,設計了一個基於遺傳演算法的計算機模擬系統進行模擬試驗,結果是令人滿意的。
  15. Some people would use the term, evolution, only for the internally transmitted genetic material, and would object to it being applied to information handed down externally

    有些人只將進化這個術語用於內部傳遞的基因材料,他們會反對把這個詞被應用到外部傳遞信息。
  16. It is necessary to segregate the immediate seed production function from the long-term goal of developing broad-based genetic populations, by continuous breeding.

    為此,應該把直接生產種子的任務,與為了連續育種,以培育廣闊遺傳物種這一長遠育種目標分開,是很必要的。
  17. The problem of genetic influence of the fruits and vegetables produced by quite a few newly developed techniques of bioengineering on human body, including ling term genetic variations, either favorable or unfavorable, and the possible diseases resulted from these foods, has rationally attracted much medical research interest worldwide

    利用若干新近發展的人體生物工程技術(包括長期基因變異,含有利變異和不利變異)培育出的水果蔬菜導致的基因影響和可能由此造成的疾病問題自然而然地引起了全世界范圍內醫學研究者的濃厚興趣。
  18. Scientists have identified patterns of genetic markers that can reveal a person ' s geographic ancestry ? a term they prefer to " race, " which they say is ambiguously defined and connotes social aspects as well as biology

    科學家已經?視出基因標記的模式,這個可以揭露個人「地理學上的先祖」 ,或是另一個他們更喜歡用的詞「種族」 ,這個辭令科學家認為相當含糊不清的定義和暗示社會的觀點,亦如生物學一般。
  19. Based on the short term load - forecast, this article uses genetic algorithm to calculate the optimal control schedule in a substation

    本文在負荷預測的基礎上將遺傳演算法應用於變電站電壓無功控制。
  20. Applying the put forward model and the all - around classic genetic algorithm into the daqing medium - low level voltage distribution network to optimize the real power network, find classic project of reactive power equipment deploy. at the same time, analyze the ecnomic effect. the result shows that the put forward model and the all - around classic genetic algorithm has a lot of virtue, such as strong applicability, handy calculation, good ability of finding the best, easy spreading and applying into real power syatem short term load forecasting, and so on

    5 )研究分析結果表明:論文提出的城市配電網無功優化補償數學模型和全局最優遺傳演算法較全面、有效地解決了城市配電網無功優化補償的問題,具有適用范圍廣、尋優能力強、計算簡便、綜合效益好等優點,為全局最優無功優化補償提供了新的、科學的方法,易於在實際電網無功優化補償中推廣應用。
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