結構遺傳 的英文怎麼說

中文拼音 [jiēgòuyízhuàn]
結構遺傳 英文
structural inheritance
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 遺 : 遺動詞[書面語] （贈與） offer as a gift; make a present of sth : 遺之千金 present sb with a gener...
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 結構 : 1 （各組成部分的搭配形式） structure; composition; construction; formation; constitution; fabric;...
  • 遺傳 : [生物學] heredity; hereditary; inheritance; inherit
  1. In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis

    本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性，旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況；研究結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度，而且可以為制定何種挽救和保護措施提供科學的依據。
  2. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外，通過rapd資料的聚類分析及相關性分析研究，發現無葉假木賊和角果藜自然種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子（主要是土壤因子）相關，其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水量（ w ） 、鉀鈉離子濃度（ k + na ）和氯離子濃度（ cl ）呈顯著的正相關（ p 0 . 05 ） ，還與土壤中有機質（ som ） 、全氮（ nt ）和全磷（ pt ）含量呈顯著的負相關；同時，角果藜種群的遺傳多樣性水平與土壤中有機質（ som ）和全氮（ nt ）含量呈顯著的正相關，而與co _ 3 ~ （ 2 - ）濃度呈顯著的負相關；除此之外，其它土壤生態因子與兩物種遺傳多樣性水平的相關性均不顯著（卜0 . 05 ） 。
  3. The genetic structure has changed due to artificial selection and genetic differentiation index indicated slight differentiation among them

    由於人工定向選擇，它們的遺傳結構已經起了一定的變化，分化系數表明它們之間已經產生了分化。
  4. The centromere is a specific genetic locus and remains relatively uncoiled during prophase, appearing as a primary constriction

    著絲粒是一個特化的遺傳區域，在細胞分裂的早期始終保持解開的結構，所以也叫做主縊痕。
  5. Population genetic structure and differentiation of anthoxanthum a lpinum in the subalpine - alpine ecocline of swiss alps

    亞高山過渡區高山黃花茅的群體遺傳結構和分化研究
  6. In recent years, the endomorphism algebras of complete exceptional sequence of type an and an have been researched. furthermore, the inductive formula of the number of complete exceptional sequence over hereditary algebras of finite representation type has been obtained

    對于例外序列自同態代數的研究中，有關a _ n型， a _ n型的完備例外序列的自同態代數的結構都已經清楚，並且進一步得到計算有限表示型遺傳代數中完備例外序列個數的遞推公式。
  7. These chromosomes are so simple that some geneticists prefer to call them chromonemes.

    這些染色體結構簡單，許多遺傳學家喜歡稱它們為染色絲。
  8. Molecular genetics came to depend upon studies of the structure and function of dna, rna and protein.

    分子遺傳學的形成仰賴于DNA，RNA和蛋白質的結構與功能的研究成果。
  9. Many studies show that leafy is high homolog even among distantly related plant species. exception of these, little studies on tissue culture and transformation of ginkgo have been done. this paper emphasizes on the isolation, cloning and analysing two ginkgo orthologs of leafy from the male tree

    為此，本實驗從銀杏leafy同源基因的克隆入手，分析其雌雄株lfy基因結構差異，構建lfy基因的植物正義反義表達載體，建立矮牽牛遺傳轉化體系，以研究銀杏lfy同源基因的功能，同時建立了銀杏組織培養體系，為銀杏的遺傳轉化和提早開花結果奠定基礎。
  10. Neurons are the basic structural, functional, trophic and genetic units of the nervous system.

    神經元是神經系統結構、機能、營養及遺傳的基本單位。
  11. Research on advanced genetic algorithm in structure optimization of asphalt pavement

    瀝青路面結構遺傳演算法優化研究
  12. The characteristics of sa and ga are analyzed intensively, which involves search mode, the mathematical analysis and experimental aspects of the underlying processes in the algorithms, convergence discussion and detailed operation procedures. then the modified versions are presented. these new algorithms are mossa ( multiple operation structure sa ), nga ( normalized ga ) and hga ( hybrid ga )

    在以上分析研究基礎上，結合水聲信號處理的特殊性，在第四章提出了多操作結構模擬退火演算法（ mossa ） ；第六章提出了改進的ga演算法，如歸一化遺傳演算法（ nga ） ，變結構遺傳演算法和混合式優化演算法等，並對其進行了基本性能分析評估。
  13. To the question of the low computational efficiency, low computational speed, low stability and unsatisfactory calculation result of the traditional method to get the optimal thresholds, a new multi - dimension thresholding method based on dga ( dissipative genetic algorithm ) that has higher capability and speed of optimization is developed

    模擬結果表明採用耗散結構遺傳演算法進行優化可使圖像處理時間和計算量大大減少，而處理精度並沒有受到影響，且有效避免了遺傳演算法過早陷於局部最優的不足，增強了演算法的穩健性。
  14. Compared with the csa ( classical sa ), fsa ( fast sa ) and lga, the new versions of the algorithms seem to gain better performance. there are several application examples investigated and presented in the dissertation. de - convolution techniques based on mossa is shown in chapter 7, underwater acoustic channel estimation and data recovery in chapter 8, and the inversion problems in underwater sound field in chapter 9. chapter 10 summarizes the investigation and gives the major conclusions

    本研究取得的主要成果有： 1 ）多操作結構模擬退火演算法（ mossa ） ； 2 ）歸一化遺傳演算法（ nga ） ； 3 ）變結構遺傳演算法和混合式優化演算法； 4 ） mossa反卷積處理技術和通道估計方法； 5 ）海底特性參數聲學反演的ga方法等。
  15. So it is appears important to analyse capability of this structure, the people can compute all kinds of complex structure ’ s response under different sorts of exact load on current software, but the source program of the computing question, which is “ black box ”, on the contrary, fepg can get the source program, which can provide preference for the optimization of structure, even embed in the optimizing program and save much time of compiling program, linking to ga to identify the load can get the good result. so the problem is solved to alleviate the deadweight and the optimize design of the structure, as well as improve its secure capability

    對格柵結構進行力學分析就顯得至關重要，盡管利用通用有限元軟體能夠計算結構承受任意可以準確描述的載荷作用下的響應問題，但內部計算卻是「黑箱」操作，利用fepg可以得到計算源代碼，能夠為優化程序提供參考甚至可以嵌入其中，節省繁瑣的有限元計算編程內容，結合遺傳演算法進行載荷重構，往往會收到很好的效果，這就解決了由於工作環境比較復雜，引起響應的載荷難以直接測量得到的難題，從而為結構優化設計和提高安全性能的提供了保障。
  16. Combining the design of portal crane luffing mechanism, this paper set up the math model independently and synthetically of the single boom system with compensating pulley and level - balancing weight. use genetic algorithms to optimize the model, the calculated results show as follows the genetic algorithms is effective and manipulable, the synthetically optimize is best than independently optimize. the optimization program of luffing mechanism was build, and this will be a useful tool in the design of crane

    結合門座起重機變幅機構的設計，建立了導向滑輪補償系統和杠桿? ?活對重臂架自重平衡系統獨立模型和綜合模型的未平衡力矩最小的優化問題，結合遺傳演算法對它進行了優化，結果證實了該演算法的有效性和可行性，表明了綜合優化比獨立優化更能提高優化的準確性。
  17. It is based on the new concept of the multi - layer chromosomes in gene expression programming and uses two - level evolution method, whose main idea is to embed genetic algorithm in ge.

    該演算法在基因表達式程序設計的基礎上引入了多層染色體，並採用與遺傳演算法相嵌套的二級演化方法。利用染色體構建的層次調用模型對個體進行表達，用基因表達式程序設計方法優化模型結構，遺傳演算法.
  18. Three numerical simulations have showed that the gabp has a better stability, precision and robustness than the traditional bp neural network, and is the reliable and accurate methods in structural damage detection

    對比遺傳bp網路與傳統bp網路對三個模擬算例的識別結果，遺傳bp網路的穩定性更好，精度更高，對噪聲有很強的魯棒性，是一種準確有效的結構破損診斷方法。
  19. By genetic algorithm method, the problem can be resolved. for a general optimal approach, the results depend on the initial point

    本文隨機確定初始搜索范圍，並結合遺傳演算法的隨機搜索特點來構造好的初始值。
  20. It utilizes the learning advantages of case - based reasoning and the high efficiency of tabu - genetic algorithm to solve the problem of the knowledge - acquiring difficulty and the low retrieval efficiency while enhance the solving ability of the semi - structure and unstructure problems in decision support system

    利用案例推理技術的學習優勢，結合遺傳演算法與禁忌演算法高效的搜索機制，可望部分解決現存決策支持系統知識獲取困難和檢索效率低下的問題，提高其解決半結構化和非結構化問題的能力。
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