遺傳值 的英文怎麼說

中文拼音 [zhuànzhí]
遺傳值 英文
inherited genetic value
  • : 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)...
  • 遺傳 : [生物學] heredity; hereditary; inheritance; inherit
  1. Endangered abies yuanbaoshanensis will probably have been extinct, so it very necessary to studying its genetic diversity with a proper way in order to save this key group of biological diversity in china

    元寶山冷杉是具有重大科學價的類群,目前它卻處于高度瀕危極待保護狀態,要有效保護和挽救這一作為我國生物多樣性的關鍵類群,選擇合適的方法來研究其多樣性是非常必要的。
  2. Stability analysis of genetic parameter estimation for agronomic characters of adzuki bean

    小豆農藝性狀參數估計的波動程度分析
  3. This dissertation uses genetic algorithm to choose optimum parameters for the widely used pid controllers. in the optimization calculation process, mutation rate, cross rate and parameter range are adaptively changed to accelerate optimization process

    本文用演算法優化工程中廣泛使用的pid控制器的參數,採用變參數區間、變交叉變異概率等方法提高計算速度,並對適應函數進行了改進。
  4. Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks

    考慮到峰谷電價、用水量變化曲線及用水可靠性因素的影響,分別建立了以最高時流量設計管網的模型和以期望時流量設計管網的模型,以年費用折算加上清水池年造價折算為目標函數,以連續性方程、管中流速和鑄鐵管耐壓等為約束條件,進行并行演算法對給水管網優化設計的實現。
  5. Considering the eigen - equations belong to redundance equations because the measured eigen - pairs are less than the orders of model, in order to solving the ones and get the modification matrices of mass and stiffness, the excrescent variables are given randomly

    為了求解超越方程以確定質量與剛度修正矩陣,提出隨機給定超越方程中的多餘變量,採用演算法來尋優。
  6. Genetic material of actual or potential value

    指具有實際或潛在價材料。
  7. The results show that the genetic diversity of filial generations is higher than self - bred progeny ’ s , the hybrid vigor has manifested at metabolization level 。 the proportion of polymorphic loci ( p. 99 ) in f1 generations was 30. 77 - 36. 36 % , the mean observed heterozygosity ( ho ) of jmcf ( japanese male chinese female ) was the highest with 0. 1727, the rest populations were : jfcm ( japanese female chinese male ) 0. 1536 、 cp 0. 1273 and jp 0. 1055 , the mean effective number of allels per locus in f1 generations : cp ’ s was the highest with 1. 7318 , jp ’ s was the lowest with 1. 6718 , the filial generations ’ values were in the midle of the cp ’ s and jp ’ s and between them there was no brightly difference, with 1. 6955 ( jfp ) and 1. 6927 ( jmp )

    各組的平均雜合度預期也表現出該趨勢,即:日自交組最低,為0 . 1786 ,日雄中雌雜交組的平均雜合度最高,為0 . 1964 ,日雌中雄雜交組和中自交組分別是0 . 1891和0 . 1865 。 hardy - weinberg平衡下偏離指數也是雜交組的小於自交組的,平均每個位點的等位基因有效數目中自交組最高為1 . 7318 ,日自交組最低為1 . 6718 ,兩雜交組群體的這一指數相差不多,分別是1 . 6955和1 . 6927 ,位於兩親本的中間水平。
  8. 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、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 ) 。
  9. Heredity modes of 6 traits were studied by analysis of population genetics, by the method of family combination analysis, by the methods of proband ' s sib analysis, segregation analysis, the threshold model of polygenes, and analysis of typical family trees, according to the data of the 72 families. the relative importance between genetic and environmental effect on each character was evaluated by comparing the coherence of twins. gene frequencies of 5 genetic characters, calculated from han group in huhhot, were compared with other groups by u - test so as to study the population or nationality difference in heredity

    採用群體學分析、家系組合分析法、先證者同胞法、分離分析法及多基因閾模式分析方法對所得家系資料進行了統計學分析,結合家繫系譜分析探討了上述6項特徵的方式;通過雙生子一致率的比較,對上述特徵的與環境效應的相對重要性進行了評價;計算了呼和浩特市漢族群體5對性狀的基因頻率,採用u檢驗方法與相關文獻報道的其他群體進行了比較,探討了不同種族間或民族間的差異性。
  10. By whitening the covariance matrix of flat ambiguity, correlation between ambiguity components, the number of local extrema of cost function is reduced. the search program getting into precocity is avoided by suitable encoding and genetic operation

    通過白化處理模糊度,減少模糊度搜索中指標函數的局部極點,採用適當的編碼和操作使得在種群個體較少的情況下避免搜索陷入早熟。
  11. This article puts forward a solution named divide - assemble by deducing the size of bp neural network to overcome entering the local best point, the dividing process is that a big bp neural network is divided into several small bp neural networks, every small bp neural network can study alone, after all small bp neural networks finish their study, we can assemble all these small bp neural networks into the quondam big bp neural networks ; on the basis of divide - assemble solution, this article discusses the preprocessing of input species and how to deduce the size of bp neural network further to make it easy to overcome entering the local best point ; for the study of every small bp neural network, this article adopts a solution named gdr - ga algorithm, which includes two algorithms. gdr ? a algorithm makes the merits of the two algorithms makeup each other to increase searching speed. finally, this article discusses the processing of atm band - width distribution dynamically

    本文從bp網的結構出發,以減小bp神經網路的規模為手段來克服陷入局部極小點,提出了bp神經網路的拆分組裝方法,即將一個大的bp網有機地拆分為幾個小的子bp網,每個子網的權單獨訓練,訓練好以後,再將每個子網的單元和權有機地組裝成原先的bp網,從理論和實驗上證明了該方法在解決局部極小這一問題時是有效的;在拆分組裝方法基礎上,本文詳細闡述了輸入樣本的預處理過程,更進一步地減小了bp網路的規模,使子網的學習更加容易了;對于子網的學習,本文採用了最速梯度? ?混合演算法(即gdr ? ? ga演算法) ,使gdr演算法和ga演算法的優點互為補充,提高了收斂速度;最後本文闡述了用以上方法進行atm帶寬動態分配的過程。
  12. A genetic study on amylographic viscosity measurements of milled rice flour by means of diallel graph was conducted

    本研究利用全互交圖析進行白米澱粉糊黏度測定分析。
  13. If grazing stress reached a threshold, genetic diversity of population emerged a transition point, with genetic diversity increased

    當放牧壓力達到一個閾時種群的多樣性有一個躍變點,多樣性又有增加的趨勢。
  14. The authors discovered four peculiar phenomena, i. e., the self seed - setting and its genetic stability of the autoteraploid rice, the early - generation stabilization in the cites between alloploid rices, the self embryogenesis of autoteraploid rice wider isolated conditions, and a high seed - setting percentage in some plants of autotetraploid rice after the treatment of ion beam, in the research of autotriploid and autotetraploid rices

    在對同源三倍體水稻和同源四倍體水稻的研究中發現了得注意的4種奇特現象,即同源三倍體水稻的結籽現象及其倍性的穩定性、在異倍性水稻間的雜交後代中早世代性狀穩定的現象、在隔離條件下同源四倍體的胚自發現象和離子束注入后同源四倍體水稻單株的高結實現象。
  15. Another topic of this article is to try to find a proper overlay design method. by using elastic layer system ( els ), finite element method ( fem ), genetic arithmetic ( ga ) back calculation and efficacious thickness method, the paper puts forward four design methods. the results say that the position where the max stress appears is not the only one but varies with the thickness of overlay

    根據陜西省高速公路瀝青路面病害以及使用性能的實際情況,提出了代表彎沉的計算方法以及下臥層模量的反演方法,在此基礎上利用彈性層狀體系理論、有限單元理論、演算法以及有效厚度法等理論對加鋪層厚度設計方法進行了研究。
  16. The subject is reviewed on the value of low chilling peach and nectarine varieties, breeding history, breeding characters, genetic background, breeding objective and introduction of the advanced varieties as well as the breeding objective in china

    從短低溫桃、油桃品種的價、育種歷史、特點、背景、主要育種目標和優良品種介紹等方面概述了短低溫桃品種的研究進展,提出了我國短低溫桃育種的目標。
  17. Abstract : the subject is reviewed on the value of low chilling peach and nectarine varieties, breeding history, breeding characters, genetic background, breeding objective and introduction of the advanced varieties as well as the breeding objective in china

    文摘:從短低溫桃、油桃品種的價、育種歷史、特點、背景、主要育種目標和優良品種介紹等方面概述了短低溫桃品種的研究進展,提出了我國短低溫桃育種的目標。
  18. The stochastic optimization method is brought forward, which makes a great amount of simulation of other bidder ' s biding in electrical market, as for every simulation, genetic algorithm is applied to solve the optimization problem, in consideration of the restraint of direct current network, one optimal bid is got, then using the average optimal bids in a great number of simulations as the last optimal bids. the program using c + + language of this method is programmed and examples are discussed for simulation, examples prove the bidding method ' s validity

    最後基於第五章的分析,提出了一種採用隨機優化和演算法相結合的競價方法,即對電力市場中各個競爭對手的報價作為隨機變量進行大量模擬,針對每一次模擬,在考慮直流潮流網路約束的情況下,用演算法求出一次模擬對應的最優報價,然後把大量模擬樣本求得的最優報價的均,作為最優報價。
  19. The products were separated with 6 % non - denatured polyacrylamide / bisacrylamide gels ( 19 : 1 ) electrophore - sis and stained with l % oagno ; ). result there are total 22 different haplotypes in shanxi han population and 30 different haplotypes in mongolians, and the frequencies are respectively from 0. 0056 to 0

    結論dys413在山西漢族和內蒙古蒙古族男性人群中有較好的多態性分佈規律,在不同的人群中分佈規律不同,是人類一個重要的標記,對法醫學個人識別、親權鑒定及人類學研究具有重要價
  20. At first, based on the simple genetic algorithm, an improved ga which adopts a combination of emigration policy and adaptive operator is presented. results of numerical optimization show that the improved ga is effective on preventing premature problem

    本文在基本演算法的基礎上首先研究了浮點編碼演算法在數優化中的應用,通過引進「移民策略」和自適應運算元相結合的方法,改進了基本演算法在後期進化緩慢的問題,極大地減少了早熟性收斂的現象。
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