重復因子 的英文怎麼說

中文拼音 [zhòngyīnzi]
重復因子 英文
duplication factor
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 重復 : 1 repeat; duplicate; reduplicate; iterate 2 repetition; reiteration; gemination; rerun; duplicati...
  1. Recently native genes hindering malaria multiplication within anopheles mosquitoes have been identified, and genetically reengineered strains of several important species are now on the drawing board

    最近已經從瘧蚊身上找到了原本就可以抑制瘧原蟲制的基,而現在正在規劃改造為幾種要蚊的基
  2. Comparison and analysis of synonymous codon repeat sequences in different genomes

    不同基組中同義密碼序列的分析與比較
  3. Two spider silk protein genes ( avfl and avf2 ) screened from the library are characterized in a lot of repetitive motifs, a high guanosines or cytidines content, a strong preference for adenosine or thymidine in the third position of a codon and rich residues of glycines or alanines in the proteins translated

    試驗結果,該文庫容量為4 . 9 10 ~ 6 。從文庫中篩選到avf1和avf2蛛絲蛋白新基,具有典型序列多, g c含量高,密碼第三個堿基偏愛使用a t及編碼蛋白中含有大量gly和ala殘基等特點。
  4. Soil caco3 eluviation - illuviation is a relatively complicate process, soil co2 is one of the important effect factors, which influences soil caco3 through controlling soil ph value and caco3 solution capability

    土壤碳酸鈣淋溶淀積是一個雜的過程,土壤中的co _ 2通過控制土壤ph值和碳酸鈣的溶解性來影響土壤碳酸鈣的淀積,是要的影響之一。
  5. These results suggested that higher accumulation of ergosterol might be induced by imazalil in the isolate of pd07, which contained 4 - 126bp tandemly repeated in cyp51 gene more than that in the pd23

    與敏感菌株相比,抗性菌株cyp51基啟動上游多了4個126bp的串聯序列,推測該序列可能是導致cyp51基過量表達的內在原
  6. In replicated factorial experiments, censored data may be easier or less costly to collect than completed data because of some reasons, such as time and cost

    個數較多的有試驗中,由於試驗條件(時間,經費等)的限制,我們常常只能得到帶有截尾的數據。
  7. The negative photoconductivity effect was found in the dimixing phthalocyanine composites. the experiment results indicated that the negative photoconductivity effects were closely related with the partial charge transfer from the center metals to phthalocyanine rings, and the separation efficiency of photocarriers was a key factor to the photoconductivity

    結果表明,共混合后,其光電導性能表現出負效應,並發現酞菁中心金屬與其相連的氮原之間的部分電荷轉移是引起合體系光電導性能變化的根本原,同時合體系中的電空穴對的分離效率是影響光電性能的一個素。
  8. On the base of summarizing and evaluating chinese soil erosion models, this paper brings forward future developing directions that the soil erosion models should pay attention to : ( 1 ) paying attention to the theory researches of soil erosion models, consummating from erosion factors basis erosion prediction to erosion processes quantity and theory researches, studying each erosion factor and its interaction impact on erosion processes, and sediment dispersion, transportation and deposition action on complex slopeland, as well as different catchments scales ; ( 2 ) reinforcing the study of gravitation erosion and cave erosion mechanism, and big and middle scale catchments erosion models ; and ( 3 ) making the best of advanced rs and gis technology, providing plentiful datum for erosion models researches, making and for soil erosion models checkout

    在總結和評價中國土壤侵蝕模型的基礎上,提出了今後土壤侵蝕模型應該注的發展方向: ( 1 )注土壤侵蝕模型的理論研究,將從以侵蝕為基礎的侵蝕預報向侵蝕過程的量化研究和理論完善,研究各侵蝕及其交互作用對侵蝕過程的影響,泥沙在雜坡面以及不同流域尺度間的分散、輸移和沉積作用; ( 2 )加強對力侵蝕、洞穴侵蝕機制的研究,加強對大中流域侵蝕模型的研究; ( 3 )充分利用先進的rs 、 gis技術,為侵蝕模型的研究提供大量的數據源,以利於對土壤侵蝕模型的檢驗。
  9. Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on

    該蛋白質中含有保守的- cp ( g ) pc -氨基酸活性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧化還原狀態的變化和電氫的傳遞,對細胞中與氧化還原相關的多種生理過程的調節起要作用。通過同許多酶類、蛋白類、細胞內活性相藕連, trx能對光合作用、 dna制、基轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修信號傳導等生理過程產生影響和調節。
  10. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下計算區域的溫度場、壓力場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻力與雷諾數的函數關系;本文點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  11. In this study, sd rats were used to establish the animal model of brain injury induced by repeated + gz exposure and suppression subtractive hybridization technique was adopted to screen the differentially expressed genes in rat brains of + gz exposure group. the aim of the study was to obtain preliminary experimental data for the molecular mechanisms of the brain injury

    本研究利用大鼠+ 10gz暴露引發腦損傷的動物模型,觀察腦的病理學改變;應用抑制性消減雜交技術篩選+ gz暴露大鼠腦的差異表達基,旨在初步探討+ gz暴露致腦損傷的分機制。
  12. The wood surface polarity is another important factor influencing the interfacial adhesion across the wood / plastics interface

    木材的表面極性( y 。 』 )是對木塑合界面性能有影響的另一個
  13. This locomotive fuel information system make use of advanced computer internet management technology and apply the procedure control based on c / s model to integrate the oilcan measuring system, automatic control system for oiling of locomotive and fuel report system in the paper. it eliminates the disadvantage of mechanical and iterant manual work

    本文利用先進的計算機網路技術及架構,運用c s結構的過程式控制制機制,對油庫計量系統、機車自動加油控制系統、鐵油報表系統進行集成優化,消除了人工機械勞動和人為素的不利影響。
  14. It ' s unable to estimate the dispersion effects. in this paper, we consider a model of heterscedasticity, and present a new algorithm on the basis of hamada and wu ( 1991 ) ' s iterated algorithm on estimation of location effects, combining brenneman and nair ( 2001 ) ' s mh method on estimation of dispersion effects. this algorithm of model selection and simutanious estimation of location and dispersion effects analyze unreplicated factorial experiments with censored data

    本文考慮試驗點是異方差的模型,在hamada和wu ( 1991 )位置效應分析方法的基礎上,將brenneman和nair ( 2001 )散度效應分析的mh方法融入其中,對帶有截尾數據的無重復因子試驗給出了模型選擇以及同時估計位置效應和散度效應的迭代演算法,改進了hamada和wu的方法。
  15. To the losses, the paper takes the rate of loss in grain as index ; to natural factor, the paper establishes mathematical model according to the change on meteorological factor in one year and between years ; to human factor, for its complexity, the paper takes two - grade index. beginning with the water conservancy index, plant structure index, ecology index, soil improvement and water - soil conservation index, policy index, adopting the way of weight, it combines them into human factor

    對于旱災災情,本文採用糧食損失率為指標;對于自然素則主要根據氣象的年際和年內變化建立數學模型;對於人為素,考慮到它的雜性,採用二級指標,先從水利指標、種植結構易旱指標、生態指標、土壤改良水保指標和政策指標入手,再用權法,將它們合成為人為素。
  16. If mechanical and biological sand barriers are established in such land, sand can be prevented from drifting effectively, so that with the stabilizing of sand much more plant species can settle down easily, and the plant species richness can increase dramatically

    強烈的風沙活動是流動沙地植物定居的限制。採取機械沙障和生物沙障的植被恢建措施,可以迅速固定流沙,促進植物的定居,提高植物物種豐富度。
  17. Your interest is the same as mine ; for it is only in england that you will ascertain whether you are in the service of a criminal or an honest man

    我再一句,現在你的利益也就是我的利益,為只有到了英國,你才會明白你到底是替一個好人當差,還是在給一個罪犯當狗腿。 」
  18. Dendritic cells ( dc ) is the most powerful apc, which can markedly increase the antigen - presentation capacity by maximizing the pepitide - mhc complexes on the cell surface and upregulating the co - stimulatory ligands b7 - 1 and b7 - 2, adhesion moleculees such as il - 12 that promote full activation of lymphocytes. full activation of antigen - specific t cells requires two signals - one signal coming via the tcr and the other signal through engagment of co - stimulatary molecules. t cells receiving one signal via their tcr are turned off by mhc ( major histocompatibility complex ), via t cell cd28 binding to b7 on the dc induce tlymphokine and t cell proliferatiion

    T細胞介導的細胞免疫在控制腫瘤生長方面發揮著要作用, t細胞在發揮抗瘤效應(分泌細胞和直接殺傷)之前必須先經過活化,體內專職抗原提呈細胞( apc )細胞並使其活化,樹突狀細胞( dendriticcell , dc )為t細胞的激活提供雙信號, t細胞藉助tcr識別由dcmhc分遞交的抗原肽后,通過tcr - cd3合體傳遞抗原特異性識別信號(第一信號) ,以cd28為主的t細胞表面輔佐分識別dc表面b7分,傳遞非特異性協同刺激信號(第二信號) ,在機體抗腫瘤免疫應答中處于核心地位。
  19. With smooth and oil - free texture and unique pcl repair factors, night repair cream can enter into the repair cells in deep skin continuously, provide sufficient moisture, nutrients and whitening care for skin for the whole night, eliminate the melanin accumulated over years to the greatest extent, dilute stain and purify skin effectively, making skin appear delicate and brilliant splendor

    質地豐潤而不油膩的夜間修護霜,獨含pcl修,能持續進入皮膚深層修細胞,提供肌膚一整晚的密集補充水分養分與美白護理,度消除歲月所累積的黑色素,有效淡化色斑,凈化肌膚,使肌膚盡現細致亮麗的光彩。
  20. Firstly, we estimate the variance and the mean of each cell with maximum likelihood ; secondly, we identify the important dispersion effects based on least squares analysis of the logarithm of within - replication variance ; last, we identify the important location effects based on weighted least squares analysis of the mean of each cell. a simulation study also demonstrates its superiority over some existing methods. an experiment for the robust design of thermostat is used to illustrate the method

    本文對帶有右截尾數據的有重復因子試驗,提出了另一種分析位置效應和散度效應的方法:首先,在每一個試驗點,對試驗觀察值用極大似然法估計出均值和方差;其次,用每個試驗點方差估計值的對數作為響應變量與各建立回歸模型,鑒別出顯著的散度效應;之後,採用加權最小二乘法鑒別出比較顯著的位置效應。
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