顯性更換 的英文怎麼說

中文拼音 [xiǎnxìnggēnghuàn]
顯性更換 英文
change of dominance
  • : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 更副詞1. (更加) more; still more; even more 2. (再,又) further; still further; furthermore
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 顯性 : [生物學] dominance顯性性狀 dominant character; 顯性修飾因子 dominigene; 顯性遺傳 dominant inheritance
  • 更換 : renewal; change; replace; transposing; exchange; replacement; alter
  1. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有好的實用;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明地提高流場模擬的計算效率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特實現塊與塊之間的數據交,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  2. Seventy - nine improved wheat cultivars ( lines ) including some related parents were corssed with rye to detect the difference of crossability among wheat genotypes and the developing tendency of crossability during the cultivar renewing period in shandong province, the results expressed that crossability of improved cultivars with rye were significantly lower than that of the check ( chinese spring ), and there were 3 cultivars with a seedset of more than 50 %, 4 cultivars with the seed - set of 30 % - 50 %, 8 ones with that of 10 % - 30 %, 50 ones with the seed - set of less than 5 %, and the other 14 cultivars with the seed - set of 5 % - 10 % ; the mean crossability between wheat and rye decreased with the renewing of cultivars in shandong, and the number of cultivars with the seed - set of more than 50 % and 30 % - 50 % also decreased, but that with the seed - set of less than 5 % increased gradually during the renewing period ; pedigree analysis revealed that the crossable gene of the tested cultivars might come from 3 landraces ( youzimai, mazhamai and huixianhong ), laizhou 953, 8641012, yannong 15 et al were improved wheat cultivars with both excellent agronomic traits and high crossability with rye

    以79個改良小麥品種(系)與黑麥進行雜交,研究普通小麥品種與黑麥雜交親和的差異及其親和在品種新、過程中的演變趨勢,結果表明:供試改良小麥品種與黑麥的雜交親和著低於對照中國春;結實率大於50 %的品種3個,占供試品種的3 . 8 % ,結實率介於30 % - 50 %之間的品種4個,佔5 . 1 % ,結實率介於10 % - 30 %之間的品種8個( 10 . 1 % ) ,結實率小於5 %的品種50個,佔63 . 3 % ,另外,結實率介於5 % - 10 %之間的品種14個,佔17 . 7 % ;普通小麥與黑麥的雜交親和隨著品種的新、呈下降趨勢,平均結實率大於50 % 、介於30 % - 50 %的品種數均呈下降趨勢,而結實率5 %的品種數呈上升趨勢;系譜分析表明,供試改良品種的親和大都來源自蚰子麥、螞蚱麥、輝縣紅3個地方普通小麥品種;萊州953 、 8641012 、煙農15等是親和和綜合狀都較好的改良小麥品種(系) 。
  3. Nevertheless, as the simulating technology involves the integrated high - techs and knowledge of computers, networks, images and graphs, multi - medias, software engineering, information processing and automated control, the simulating system is affected by its own characteristic - featured conditions, running environment and training requirements, thus yielding many problems that exist in our marine engine room simulators being currently used. for example : the mers system has poor working stability and high rate of breakdown ; its viewing device is yet to be updated, as the true aspect of the engine room can not be seen during training ; the teaching display board can not display the running state of the system with 3 - d animations, neither can it change the dynamic flow chart, etc. the afore - said problems have been greatly retarding the seafaring teaching and training, and restricting the application value of mers, as a consequence

    但是,由於輪機模擬器模擬技術綜合了計算機、網路技術、圖形圖像技術、多媒體、軟體工程、信息處理、自動控制等多個高新技術領域的知識,模擬系統受到了其特有的制約條件、運行環境和訓練要求的影響,現行輪機模擬器在應用中還存在著許多問題,如:輪機模擬器系統工作穩定差,故障率高;視景裝置落後,訓練中見不到機艙真面目;示教板不能用三維動畫來示設備運行狀態,不能動態流程圖等。
  4. Costume enterprises are in the face of a trade with obvious seasonal difference, and the costume has a region characteristic even more. its production, circulation are finished within relatively short time, and it is ordered and produced and entered, business of retreating, selling, changing is all quite frequent. as business is fast to develop and commercial network expand constantly, subdivision that intelligence divide the work and course of circulate control are problem that enterprise must face and solve

    服裝企業面對的是一個具有明季節差異的行業,服裝帶有地域特點,它的生產流通都是在相對短的時間內完成的,其訂貨生產和進退銷的業務都相當頻繁,當業務快速發展銷售網路不斷擴大,智能分工的細化流通過程的控制是企業必須面對和解決的問題。
  5. The organic agriculture is also able to meet human being ' s diversified demands for the agricultural function after their physiological demands are satisfied basically. the remarkable information asymmetry exists in the organic agricultural product trade and has higher requests to the system. the production of organic agricultural product is superior to ordinary agricultural product in nutrition, safety and health because it is forbidden to use various kinds of agricultural chemicals and chemical fertilizers, etc. if organic authenticity of product can be guaranteed, consumers like to buy it with higher price because of its fine quality, friendly environment and social fair, etc. because of the limited organic agricultural production " input, high produce cost and low production, producers are needed to be compensated with higher price ; difficult to distinguish organic agricultural produce with common agricultural ones from appearance and even prove organic authenticity of product through measuring

    在有機農產品交易中存在著著的信息不對稱,對制度有著高的要求,表現在:有機農產品的生產因為禁止使用農藥、化肥等各種化學投入品,在營養、安全、健康等方面優于普通農產品;因為其優良的品質和環境友好、社會公平等附加效用,消費者願意以比普通農產品高的價格購買,但前提是必須保證產品的有機真實;由於有機農業生產投入受到很大限制,生產成本增加,而產量又可能降低(尤其是在轉期) ,生產者需要以較高的產品價格作為補償;在外觀上難以區分有機農產品與普通農產品的差異在外觀上,即使通過檢測也難以驗證有機產品的真實
  6. The results from the elastic method and the elasto - plastic method presented in the paper agree better with test results than those from changing - section method and simple plastic method, and it is more superior in calculating the resistance to shear for the proposed methods

    用本文提出的組合梁彈計算方法和彈塑計算方法比算截面法和簡化塑法算出的結果與試驗結果吻合好,在抗剪承載力的計算上本文理論優越。
  7. It is the first time that driving chip used by pdp is applied to the fed panel. by adopting the new ic and the novel driving method, the developed grey scale modulator achieve high flexbility, stability and high integration. the circuit system includes cyclonetm fpga from altera and stv7610 from st microelectronic. with the capability of generating two kinds of modulating waveform, it has the advantages of flexible configuration, high display - quality, high integration and low cost. fpga design is based on the quartus platform. data transforming and the system controlling are achieved by using single fpga

    基於altera公司cyclone系列fpga和st公司stv7610驅動晶元設計的fed示器的灰度調制電路系統可以支持兩種調制波形,具有配置靈活,能好等優點,其集成度為原有系統的三倍,且造價低廉;基於quartusii軟體平臺進行了fpga的系統開發與優化,採用單片fpga完成了全部的數據轉和系統控制功能, fpga的可編程特使系統的設計具有充分的靈活和可擴展
  8. With experimental threshold coefficient and approximate scale relation between sub - images of wavelet detail coefficients, an improved algorithm is used to get a faster speed with more precise threshold. with 2d - wavelet transform, the characters of image objects can be found in different resolution, texture features can be extracted form detail and approximate images of wavelet transformation

    二維小波變可使圖像目標特在不同解析度下露出來,所得細節圖像和近似圖像可在多分辨下反映分佈目標的紋理等特徵,具有強的類別可分,對sar圖像分析十分有意義。
  9. Abstract : in view of the general phenomena of insufficient resource utilization and inefficient unit operation, an optimal method of power plant economic operation which is fit for the operation characteristic of the small hydropower station has been presented in this paper. on the basis of actual power features of units, this method avoid errors for curve transformation and imitation as well as bring the indefinite factor arising from different combination way of diversion and tail - race system of hydropower station. it makes the calculation result more accurate and reliable. proved by practical application of the hydropower station, this method not only improves the technique content of hydropower station manage, but also promotes clearly economic benefit

    文摘:針對目前已建成的小型水電站資源利用不充分,機組總體效率較低的現象,提出了一種適合小型水電站運行特點的廠內經濟運行優化方法,該方法以機組的實際動力特為依據,既避免了由於曲線轉和擬合帶來的誤差,又可以將電站引水系統和尾水系統由於不同組合方式所出現的不確定因素納入優化設計之中,使計算結果加準確可靠.經實際電站的應用表明,該方法不僅可以提高電站管理的技術含量,而且使電站的經濟效益有明的提高
  10. The damping behavior of the multi - energy transitions mechanism is obvious only when the vgcf content is among semi - conductive area. ( 3 ) the cpe / pzt / vgcf composites can be presumed as a circuit composed of a resistance and a capacitor, which can successfully explain the phenomenon that multi - energy transitions mechanism takes effect only in the vgcf semi - conductive area

    博士論文:基於多重能量轉的高能減振材料的研究( 3 )可以將cpe / pzt / vgcf復合材料設計成一個包含電阻和電容的等效迴路,這樣可以很好的解釋在vgcf的半導區間內,復合材料具有較高的電導率時復合材料的壓電導電減振作用為明
  11. Linear algebra is mainly a subject which studies the linear structure of finite dimensional linear space and its linear transformation while linear concept is in itself from the old euclid g eometry. the concept of " linear space " is a kind of algebraic abstract. in many fields of modern engineering project and technology, because of the influence of computer and graph showing, the algebraic disposal of geometric questions, the visual disposal of algebraic questions, algebra and geometry are tightly combined

    代數主要是研究有限維線空間及其線這一代數結構的學科,而線概念究其根源則是來自古老的euclid幾何,線空間概念是幾何空間的一種代數抽象,在現代工程技術的許多領域里,由於計算機及圖形示的強大威力,幾何問題的代數化處理,代數問題的可視化處理,把代數與幾何加緊密地結合在一起。
  12. Other new features in the user friendly area include lots of extra stats being displayed inside the game, particularly in news items, to give more info to the user, better feedback from your assistant manager, agents recommending positions for exchanging players in transfer deals and the option to back up saved games before a new one saves

    在用戶友好界面里的其他新特包括在游戲中示的大量附加狀態,特別是一些新的選項給玩家提供了多的信息,例如玩家的助理教練能夠提供的有用的反饋信息,在轉會交易中交球員時自動推薦相應位置的球及在一個游戲檔保存前自動備份已經保存的游戲。
  13. Re contents in roots had significant positive correlation with the contents of re treatment concentrations and soil exchangeable re concentrations, the correlation between re contents in the roots and soil exchangeable re concentrations was more marked, which indicated that soil exchangeable re could be available composition absorbed by plants

    外源稀土促進了根系對稀土元素的吸收,植物體內稀土含量與稀土處理濃度和土壤交態稀土含量成正相關,其中土壤交態稀土含量與植物稀土含量相關著,表明土壤交態稀土可作為有效態成分被作物吸收。
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