genetic factor 中文意思是什麼

genetic factor 解釋
遺傳基因
  • genetic : adj. 1. 遺傳(學)上的。2. 發生的,發展的;創始的。adv. -ically
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  1. The anabolism of starch was reviewed, and the main influential factors of starch content of flue - cured tobacco leaves in china during recent years were summarized in five aspects, such as genetic factor, environmental factors, agronomic measures, curing technique, aging and fermentation

    摘要簡述了煙葉中澱粉的合成、積累代謝,並從遺傳因素、環境因子、農藝措施、調制及陳化發酵幾個方面總結了影響烤煙澱粉含量的主要因素。
  2. The cause that causes dark skiing ulcer has a lot of, have endocrine, food, genetic factor, the one mite bug that returning bug having mite also is the main reason that causes dark skiing ulcer lives inside wool bursa and sebaceous glands, it absorbs the nutrition of wool bursa and sebaceous glands cell, discrepancy skin carries a lot of bacteria, it secretes the dead damage body of excretive material and mite bug to be able to cause the skin organize inflammation to cause dark skiing ulcer

    引起暗瘡的原因有很多,有內分泌、飲食、遺傳的因素,還有蟎蟲也是引起暗瘡的重要原因之一蟎蟲生活在毛囊和皮脂腺內,它吸收毛囊和皮脂腺細胞的營養,出入皮膚帶入很多細菌,它分泌排泄的物質和蟎蟲的死亡殘體都會造成皮膚組織發炎引起暗瘡。
  3. Seventeen important morphological characters were analysed to identify and evaluate genetic diversity of morphology of the lespedeza populations. fourteen vital morphological characters were studied using basic statistics, correlation analysis, factor analysis and cluster analysis. zymograms were analysed using eighteen alleles of seven allozymes

    對14個關健形態學性狀指標的平均值、方差、標準差、變異系數等基本統計分析表明,胡枝子屬植物不同種間以及種內居群間在這14個重要形態學性狀上的遺傳差異較大,變異系數達28 . 89 122 . 36 (全生育天數除外,變異系數為4 . 72 ) 。
  4. Employing genetic manipulation of hif expression, in - vivo and cellular studies have focused on hif as a crucial factor affecting hypoxia - induced vascular remodeling

    體內以及細胞研究的低氧誘導因子表達主要焦點在低氧誘導分子作為一種影響低氧誘導血管重建的重要因子。
  5. At relatively higher similarities, strains tested from different area were further clustered which reflected the effect of geographical factor on rhizobia genetic diversity

    在較高的相似性水平上來自不同地域的菌株可進一步細分為不同的小群,並表明了地理因素對根瘤菌遺傳多樣性的影響。
  6. The genotype is a main factor in the genetic transformation via agrobacteriwn - mediated. the results of orthogonal experiments of the factors which affect mainly the transformation illuminates that the erniuxin genotype + bacterium 15 x + explant + dip - dye is the best one. the cocultivation time is 28 days. the experiment shows that : the erniuxin cotyledon regeneration frequency is very high, and that the dongnong901 hypocotyl regeneration frequency is very high

    確立了農桿菌介導轉化過程中基因型是影響轉化率的主要因素。通過極差分析,基因型為「二牛心」 ,菌液濃度15倍的,外植體為子葉,感染方法為浸泡法是最佳的組合。農桿菌與外植體共培養的時間為28h 。
  7. By the use of genetic mapping isolated areas of dna are used to find if a person has a specific trait, inherent factor, or any other numerous genetic information

    通過繪制遺傳圖譜,人們利用dna分離出來的區域確定某人是否具有獨特的特性、遺傳因子或其它大量的基因信息。
  8. This paper exhausts fully adjustable factor which could amend the dynamic function in fuzzy control system, and that traditional algorithms select factors with intercession is easy to get a partial solution, so this paper presents a new method to select factors based on genetic algorithm. this method has a large range over covered the solutions which could benefit to search the best solutions. it has great character and advantage

    本文充分闡述了可調整因子在模糊控制中能夠改善了系統的動態性能,並根據傳統的優化演算法在選取控制因子時是從單個初始值迭代求取最優解的、很容易陷入局部最優解這一問題,提出了一種基於遺傳演算法的可調整因子的選取方法,這種方法覆蓋面比較大,有利於全局擇優。
  9. In this paper, fuzzy pid controller based on t - s model has been studied. due to lacks of criterion of optimization and excessive tuning parameters, the adaptive genetic algorithm with variable cross and mutation probability is used to optimize the parameters and the performance of control systems is improved. firstly, based on modified pid - flc with four fuzzy rules, scaling factor and the fuzzy consequent parameters are optimized by aga with multiple performance indexes respectively

    本文主要研究基於t - s模糊模型構成推理形式的模糊pid控制器,針對以往的模糊pid控制沒有統一的參數整定的準則及大量的待整定參數,本文採用具有動態交叉、變異概率的自適應遺傳演算法( aga )優化控制器的待定參數,改善了系統的控制性能。
  10. Relationship between tumor necrosis factor genetic polymorphisms and acute lymphocytic leukemia

    基因多態性與腦梗塞的相關性
  11. This paper discusses the construction procedure of converting furnace endpoint prediction model in refining vanadium based on rbf neural networks and genetic algorithms. at first this paper find out the main factor that affects endpoint status according to metallurgy, then build the endpoint prediction model

    本文使用rbf神經網路和遺傳演算法建立了轉爐提釩終點預報模型,並取得了較好的效果,為計算智能方法在復雜工業過程建模中的應用作出了有益的嘗試。
  12. The influence of cellular immunity and genetic factor on the effect of mother to infant transmission interrupted with hepatitis b vaccine

    6融合基因在恥垢分枝桿菌中的表達及其抗原性的初步研究
  13. Albeit the genetic potentials is a major factor determining livestock performance, it can not be seen independently from other factors such as feed ingredients, feeding regime, stocking density, hygienic conditions and overall health status

    雖然,遺傳潛力是決定生產性能的重要因素,但是其他因素,例如飼料組成,飼喂制度,動物密度,衛生狀況及健康狀況都是和生產性能密不可分的。
  14. Van der werf adds that this affinity will, however, be affected by other genetic changes in the virus, which at present are an unknown factor

    他還表示:但是親和力還將受到病毒中的其它基因變異的影響,這些在目前還是未知因素。
  15. When the researchers performed a detailed genetic comparison of affected and disease - free family members, they found that a specific segment of chromosome 12 was the most likely genomic hiding place for this unknown factor

    當研究人員對受影響的和未受影響的家族成員進行詳細的遺傳對比時,發現染色體12的一個特殊區段最可能是該未知因素的基因組藏匿部位。
  16. Control performance factor was employed in adaptability function of genetic algorithm in order to realize to configure adjustable factors according to control expectation

    並且在遺傳演算法的適應度函數中引入控制性能的因素,擬實現按不同的控制要求,配置可調整因子。
  17. Accordring to basic concept and assumes essentially on the basic of sweden method of slices, be living below the maximum equilibrium state, the function expression about stability safety homogeneous slop is deduced, and the slope surface is consist of two lines and an arc, afterwards according to analysis theory of minimal value ruling on the basic of the maximum, genetic algorithm is applied to slove the dangerousest slide situation and radius and corresponding safely factor

    根據瑞典圓弧法的基本概念和基本假定,在極限平衡狀態下,推導了兩直線段均質斜坡穩定性安全系數函數表達式,然後根據極限分析理論的極小值原理,利用遺傳演算法,求出了邊坡穩定性安全系數極小值,並得到最危險滑動面的滑弧半徑和滑弧中心坐標。
  18. The coding of the variables that describe the problem is always large. in order to find the best optimal result, it needs the larger population and the longer course of optimization. that will spend much time and money, so the appropriate population size is a factor that affects the efficiency of genetic algorithm

    在應用遺傳演算法時,初始種群的產生一般是隨機的,它往往需要的編碼長度很大,導致需要很大的種群規模或者很長的進化過程才能有較好的優化效果,這將耗費大量的計算時間和費用。
  19. Abstract : as the medicine science develops and improves, some human acquired diseases have been controlled on the whole. but the incidence of genetic diseases and congenital malformation rises gradually and the importance of their treatments appears by degree. to improve population quality, it is necessary to begin with controlling and changing genetic factor. that is, we should understand the classification of the genetic diseases and their incidence mechanism before we use various new technologies to find out and propose the ways of treatment such as antenatal diagnosis and gene project. thus we can achieve our goal of taking precautions against and curing genetic diseases

    文摘:由於醫學科學的發展和進步,一些人類後天的疾病基本上得以控制,而遺傳病和先天畸形的發病率則逐漸提高,並逐漸顯示出其重要性,要想提高人口素質,就要從控制和改變遺傳因素的方面做起,了解遺傳病的種類,發病原理,再利用現代的各種高新技術,找到和提出治療的方法,如產前診斷、遺傳工程等,從而達到預防和治療遺傳病的目的。
  20. The genetic algorithms is by means of the coding technology, application is reproduction, hybridization and the abrupt change and so on the genetic factor, intial stage race make up to chromosome, degree of adapting to analysis, constitute bad the eliminating of superior 、 natural environment of survival of the fittest, come into being out the fresh good race

    摘要遺傳演算法通過編碼技術,運用繁殖、雜交、和突變等遺傳運算元,對染色體組成的初始種群,進行適應度分析,構成優勝劣汰、適者生存的自然環境,產生出新的更加優良的種群。
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