速度基因 的英文怎麼說

中文拼音 [yīn]
速度基因 英文
rate gene
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its區域表現出較高的保守性, 4種限制型內切酶的酶切圖譜沒有顯示出多態性;增加內切酶種類及供試菌株數量,有可能獲得具有多態性的限制性內切酶酶切圖譜; 9本實驗中, its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株組洲a快提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證
  2. In this paper, using phoenics software to compute and analyze the variety rule of the convecting transfer heat at the basis of computing and analyzing the temperature and velocity field of one underfloor supply air room with a focus hot source, and concluding that the number of the hot source and the supply air outlet > the intensity of the hot source and the volume of supply air will influence convecting transfer heat, and obtained its correlativity formula

    本文針對一下部有集中熱源的地板送風空調小室,利用phoenics軟體,在計算分析小室內氣流的場及溫場的礎上,對對流熱轉移量的變化規律做了計算分析,最後得出對于下送風小室的對流熱轉移量與熱源的個數、送風口個數、熱源強、送風量等素有關,並且得出了其相關關系式。
  3. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此礎上模擬在冬夏兩季不同情況下,不同流對熱管空氣預熱器壁面溫的影響;然後對影響整個流場分佈的各種素:包括分流板長、厚、偏離中心流道位置的偏離、飛灰濃、飛灰粒徑等素進行數值模擬;最後提出在分流煙道轉彎處加裝導流板,並模擬加裝導流板后的流場分佈,得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面場分佈、濃場分佈,以論證加裝導流板能達到流場均勻化的作用。
  4. According to these problems, we adopt to the method of mending material, optimize to fermentation media and partly ferment condition. finally, we excogitate a kind of fermentation technology that is suitable for target gene efficiency expressed and is advantageous of product purified. with the plasmid pbv220 - ifnr, pbv220 - hgfa, pbv220 - hgfb, pbv220 - hpk5 that expresses serve as the model, adopting the biostat - c15l of b. braun company, utilize the method of mending material to ferment, through optimization fermentation media and optimization partly ferment condition ( ventilate quantity, stir speed, mend material speed ), eventually establishment a kind of fermentation technology that is suitable for target gene efficiency expressed and is advantageous of product purified

    以我室構建並穩定表達的重組質粒pbv220 - - ifn 、 pbv220 - hgf 、 pbv220 - hgf 、 pbv220 - hpk5為模型,分別從不同的表達宿主菌中篩選出一種適合大規模生產的菌種bl21 ( de3 ) ,該工程菌株連續傳代100代表達質粒不丟失,表達量穩定;採用b . braun公司的biostat - c15l自控發酵罐,運用分批補料技術分別進行四種工程菌的高密發酵,通過優化工程菌發酵的培養配方及優化部分發酵條件(通氣量、攪拌、補料) ,最終建立一種適于目的高效表達的高密發酵工藝模式。
  5. Ha possesses well biocompatibility, which has been discovered through test and in clinical application. however, the relatively large dissolution or resorption rates of ha will result in the failure of the implants. fluoridated hydroxyapatite ( hfa ) in whose structure f " occupies partially the position of oh " in ha, is expected to be more resistant to body fluid and less soluble than ha and still possess almost the same bioactivity as ha

    生物活性羥磷灰石薄膜( ca _ ( 10 ) ( po _ 4 ) _ 6 ( oh ) _ 2 , ha )廣泛地應用於鈦合金硬組織種植體表面改性,臨床應用發現ha薄膜具有很好的生物相容性,但是ha薄膜在體內溶解有時可能會過快,引起種植體在體內失效,此, ha薄膜長效性方面有待于提高。
  6. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種素,確定了浸出鋅浮渣的最佳條件為:液固比為6 : 1 ,攪拌為250r min ,粒為- 120目,酸浸時間為5 . 0h ,硫酸濃30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種素,確定了除錳的條件為:溫90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫控制在90 92 、 ph值5 . 2 5
  7. However, it is necessary to acquire the antibody or the antiserum, which could specially react with the expression protein of die objective gene transferred into the transgenic plant according to the characteristics of high homology and immune cross - reaction among plant ferritin, using the special immune serum of pea ferritin, the content of plant ferritin could be detected for studing the ferritin expression of transgenic plant by the technique of immunoassay such as immunoprecipitation, eljsa and western blotting

    利用免疫檢測技術進行植物轉的表達檢測是一種簡單、靈敏、快、可靠的方法,但其前提條件是要有與轉植物目的表達的蛋白質發生特異性免疫反應的抗體或抗血清。根據植物鐵蛋白之間有高同源性和交叉免疫反應的特性,利用特異性的豌豆鐵蛋白抗血清,就可通過免疫沉澱、 elisa或western雜交等免疫檢測方法進行植物鐵蛋白含量等的檢測,從而更好地進行轉方面的研究。
  8. Different algorithms were compared in the numerical simulation and model experiment of concrete velocity inversion the results showed that, compared with the least - square solutions and the damped least - square solutions, the damped and natural weighted least - square solutions reflected the inner defections of the tested object more reliably and exactly due to the usage of correct priori information, which benefited the suppression of noises and made the iterations of inverse stable and convergent

    結果表明,相對于最小二乘法和阻尼最小二乘法,於自然權的加權阻尼最小二乘演算法,由於利用了正確的先驗信息,不但使反演過程收斂,而且具有數值穩定、抗噪能力強的優點,其成像結果能真實有效地反映對象內部缺陷,此更適用於混凝土的超聲波反演。
  9. The sampled representation scheme is the key problem in ibr, as the data structures decide how the reference images are collected and stored as well as how the virtual images are created. we devel op a prismy panoramic model and discuss the acquisition and rendering of the datasets

    圖像模型是於圖像的繪制技術的關鍵所在,為圖像的組織形式直接決定源圖像的採集存儲以及新圖像生成的方式和,為此我們提出了稜柱面全景圖模型並推導了新圖像生成演算法。
  10. Quinic acid, used shikimate pathway in e. coli, it is necessary to extend metabolic pathway by introduction of a heterogenous gene qutb into the host cell. double specific enzyme genes arog, qutb or three ones arog, qutb, arob were co - expressed in a single plasmid pbv220 to improve the enzymes " rate - limiting reactions. modifications of e. coli chromosome by both disruption of the arod gene and directed - site insertion of the arob gene resulted in the change of carbon flow redirected into the quinic acid biosynthesis branch

    利用大腸桿菌莽草酸途徑合成新的代謝物奎尼酸,須在宿主細胞引入異源酶擴展代謝途徑;串聯表達酶,同時適量增加不同種屬的多個關鍵酶酶量,改善限反應;利用同源重組進行整合和破壞,改造染色體結構定向改變微生物代謝途徑;目的是將碳代謝流最大程的引向奎尼酸生成的方向。
  11. The main purpose of this discussion is to det ermine the appropriate roadbed earthfill height according to the degree of sandburry, windblown sand drift test, wind tunnel test, windbed stability, road economy and traffic accident analysis. the appropriate roadbed earthfill height is one of vital factors in preventing highways from the harm of sand

    本課題研究的主要目的是沙漠公路在地理地貌、植被地質、沙源、風素的影響下對公路形成的沙埋和風蝕危害,結合公路沙埋、風沙流實驗、風洞實驗、路穩定性、道路經濟性、交通事故分析,確定路的合理填土高
  12. Abstract : a cad tool based on a group of efficient algorithms to verify, design, and optimize power / ground networks for standard cell model is presented. nonlinear programming techniques, branch and bound algorithms and incomplete cholesky decomposition conjugate gradient method ( iccg ) are the three main parts of our work. users can choose nonlinear programming method or branch and bound algorithm to satisfy their different requirements of precision and speed. the experimental results prove that the algorithms can run very fast with lower wiring resources consumption. as a result, the cad tool based on these algorithms is able to cope with large - scale circuits

    文摘:介紹了一個於標準單元布圖模式的電源線/地線網路的輔助設計集成工具.它應用了一系列高效的演算法,為用戶提供了電源線/地線網路的設計、優化和驗證的功能.非線性優化技術、分枝定界演算法和不完全喬萊斯分解的預優共軛梯法是該工作的三個主體部分.用戶可以選擇使用非線性規劃的方法或者幾種分枝定界方法來滿足他們對于精方面的不同需求.實驗結果表明,文中所提供的演算法可以在很快的運行下實現更低的布線資源佔用.此,在這些有效演算法礎上實現的輔助設計工具具有處理大規模電路的能力
  13. Compared with the mud on wall form hole technology, clash stake technology or vibration sink pipe technology used in complex foundation stake forming, it has advantages of no vibration, no pollution, and no noise. in addition, since the concrete pressed into the drill stem sent vibration free concrete to the pump, so it is eas y to ensure the quality of the stake body. compared with the mud on wall and dry work form hole technology, the side obstruction and end obstruction of screw drill press concrete stake have all been accordingly improved, the weight bearing is better, and the transmutation of the complex foundation is less

    其中,螺旋鉆孔壓灌混凝土成樁技術自研製以來,已在多項復合地工程中進行了應用,較好地解決了軟弱地層成孔困難的問題,適應地質條件范圍廣,成樁較快,工期短、工效高;與復合地成樁時的泥漿護壁成孔工藝、振沖樁工藝或振動沉管工藝施工比較,具有無振動、無污染、無噪音的優點;另外,壓入鉆桿內的混凝土為泵送免振混凝土,此樁體質量易於保證;與泥漿護壁和干作業成孔工藝相比,螺旋鉆孔壓灌混凝土成樁的側阻和端阻都有相應的提高,樁的承載性能較好,復合地的變形較小。
  14. Started from the principle and performances of high speed rotating - mirror streak camera, some essential issues, such as the reason of the scanning speed vibration, the disadvantages of the former velocity sensor, are discussed. and then, a brand new speed - measuring method is proposed

    論文從高轉鏡式條紋相機的原理、性能出發,討論了相機掃描不均勻性的原;於過去傳感器低、精差、可控性和人機對話界面缺乏的弊病,提出了一種全新的測方案。
  15. Feeding in this manner allows animals with superior growth rates to be identified and selected for use in the breeding herd and also ensures that these animals not in a deficit position in terms of meeting their genetically defined target body composition as they approach maturity

    按照這種模式飼喂豬,生長的優越性已經得到了確定,可以選擇優秀個體作為種豬群,同樣也確保在它們達到成熟時,不缺乏按照型定義的目標體組成。
  16. There are concerns that harvesting wild shrimp for aquaculture may deplete local shrimp populations or cause by - catch problems, hi addition, the use of wild shrimp poses a serious risk to the shrimp aquaculture industry because they may be carriers of virulent viruses. the life cycle of chinese shrimp has been closed, paving the way for the establishment of genetic improvement programs. the use of dna markers can contribute significantly to the development and implementation of genetic improvement programs

    本文嘗試利用aflp及其相關技術sampl在中國對蝦中篩選相關分子標記,並通過比較抗病中國對蝦(第四代抗病蝦)及對照(前幾代抗病中國對蝦、野生中國對蝦)譜帶差異,試圖找到與中國對蝦生長、抗病等性狀相關的分子標記或主效,為中國對蝦的遺傳圖譜構建、 qtl作圖、分子標記輔助選擇及其他育種方法奠定遺傳學礎,同時對中國對蝦性別相關標記和sampl法發展微衛星標記作了一些探討。
  17. Neural networks are used more frequently in lossy data coding than in general lossless data coding, because standard neural networks must be trained off - line and they are too slow to be practical. in this thesis, statistical language model based on maximum entropy and neural networks are discussed particularly. then, an arithmetic coding algorithm based on maximum entropy and neural networks are proposed in this thesis

    傳統的人工神經網路數據編碼演算法需要離線訓練且編碼慢,此通常多用於專用有損編碼領域如聲音、圖像編碼等,在無損數據編碼領域應用較少,針對這種現狀,本文詳細地研究了最大熵統計語言模型和神經網路演算法各自的特點,在此礎上提出了一種於神經網路和最大熵原理的算術編碼方法,這是一種自適應的可在線學習的演算法,並具有精簡的網路結構。
  18. By taking the economic relation between drilling workload and drilling speed as a basis, an exponential analysis method is adopted from practical angle and the factors influencing drilling workload and drilling speed are overall analyzed in the paper, which is of important significance for raising drilling speed and decreasing drilling time

    文章以鉆井工作量和鉆井的經濟關系為礎,從實用的角出發,採用指數分析的方法,對影響鉆井工作量及鉆井素作了全面的分析,對提高鉆探公司鉆井時間和鉆井具有重要的參考價值。
  19. Finally, we propose a main road model in city traffic according to the improved ns model with open boundary conditions, and study some characters about this model with different parameters. our purpose is to find out the actor which influent the main road ' s average speed and current, and also the law of city traffic. then we can give some advise for managing and controlling the main road trffic. organization and self - organization cooperation in this model is discussed. the effect of roads ' length, the number of intercections and their positions is self - organization, and the effect of the deceleration probability, the injection ( extinction ) rate, the cycle times of traffic lights is organization. we analyse the effect of the parameters above separately

    最後,在開放邊界條件下改進ns模型的礎上,建立二維城市主幹道模型,研究不同參數條件下模型的性質,找出影響主幹道流量、素及城市交通流變化的規律,給出適當的參數匹配,為主幹道管理和控制提供依據。主幹道模型由一條東西向的主幹道和若干條南北向的支道組成,在支道和主幹道的交叉路口上設置紅綠燈,交叉口上的車輛可以轉向行駛。
  20. This hypothesis provide a new thinking on the action of steroid hormone on neurons, and is both a challenge and a supplement to the traditional genomic theory, which held that the action of steroid hormone is solely mediated by its intracellular cytosolic receptor within the cell nucleus

    年代首次在國際上提出糖皮質激素作用於神經元的快、非組機制或膜受體假說。這是對傳統崽體激素機制或細胞學說的挑戰與補充,受到國際學術界的高評價,曾應邀在第
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