緩沖基因 的英文怎麼說
中文拼音 [huǎnchōngjīyīn]
緩沖基因
英文
buffering gene-
Under the fractal application, the transitional state rendering method based on t - fbm constraint model is proposed. in this model, the transitional deformation energy is defined as the bi - association between the initial state and the transitional fractal detail, and the fbm constraint is realized by the threshold statistical estimation. furthermore, the regional buffering control and regional harmonic control can offer more abundant and flexible control ways for the rendering of fractal transitional state
針對過渡狀態可視化的分形應用，提出了基於t一fbm約束的繪制方法，將過渡變形能作為與初始形狀和過渡分形細節之間的雙向關聯，以閉值估計一作為fbm約束因子的具體實現，以區域緩沖與區域調和作為不同約束下的控制手段，很好地在繪制結果中反映出分形性過渡特性的分佈情況。Among the three methods used in the experiment of dna extraction, only ctab, adding pvp in the dna isolation step, had effectively reduced the disturbance from fiber or other plastids and extracted suitable genomic dna as template for rapd process. pcr amplifications were performed in a final volume of 25 mm3 containing 0. 5 units taq polymerase, 2
通過在抽提緩沖液加入2的pvp 、並用異丙醇和乙醇沉澱基因組dna等改良措施， ctab法能避開大量纖維、多糖的影響，有效地從不同屬種的棕櫚科植物的幼嫩葉片中提取並純化了適合rapd的基因組dna 。Based on the original data of tm in 1988, 1992 and 1998, then after some processing and analysis, the author have the thematic data of land - use by interpretation. on the basis of them, the author made the analysis of land - use for this area based on the spacial analysis of gis and the method of comparison between result of land - use classification as follows : the method of aggregating analysis, the analysis of urbanization, the analysis of the transformation rate of cultivated land, the analysis of the driving force of land - use change and the sustainable use of land. the conclusions may be demonstrated below : the cultivated land decreases with the patchs fragment ; road spreads radialy surround second - ring road ; the urban land expands quickly toward southwest along the major roads and be concentrative. rural land and industry increse rapidly with dispersing ; 0thers change slowly. the major driving forces of land - use change in this area are the rapid expansion of urban and rapid growth of population, foreign investment and the development of tertiary industry which was based upon the real estate. according the trendency of land - use change, the author consider that we must insist on the way of the sustainable use of land based on protecting the cultivated land
在此基礎上，應用分類結果比較法，在gis各種空間分析功能（幾何量算、統計分析、疊加分析及緩沖區分析）的支持下，對該區土地利用變化進行了如下分析：土地利用綜合分析、城市化進程分析、耕地轉化率分析、土地利用變化因素分析及土地的可持續利用分析。結果表明：該區土地利用變化主要表現為耕地大量減少，斑塊破碎化；交通用地沿二環線呈放射狀向四周擴展；城鎮用地沿交通干線向西南方向擴張迅速，用地趨于集中；農村居民點和工礦業用地增加，用地趨于分散；其它用地變化較慢。這一用地變化的主導因素是城鎮用地擴展快、人口增長迅速、外資的大量投入及以房地產為主的第三產業的快速發展。This section generalized the functions of inventory, namely, the function of geographical specialization, the function of decoupling, the function of balancing the supply and demand, the function of the buffer stock
第二節介紹了庫存控制的重要性。庫存有四個基本的功能，即地域專業化、分離功能、平衡供求、不確定因素的緩沖。Amino acids are weak acids and weak bases, therefore, they are excellent buffering agents.
氨基酸是弱酸和弱堿，因此，它們是很好的緩沖劑。A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path
本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討，在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型，推導出了一個通用的移動機器人堆積方程，在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解；使用muir和newman的運動學建模方法，推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法；在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析：推導了一種理論精度較高的航位推算演算法，並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬；最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路，較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題；本論文研究成果已在本實驗室所開發的樣機上得到實現，經過應用與考核證明其中的分析與設計是切實可行的。Become a kind of new electronics circuit - current - mode circuit. it is replacing the traditional design method of the voltage - mode in the high frequency high - speed signal processing realm 。 this thesis mainly discussed the modified second - generation current conveyors based on the current - mode kinds of new cuicuit components, they are stronger modified standard current - mode parts in fuctions on this foundation. mainly including the modified differential difference current conveyor ( mddccii ) 、 the fully balanced second generation current conveyor ( fbccii ) 、 ( full balances ) four - terminal floating nullor ( fbftfn ) and the current differencing buffered amplifier ( cdba ), they are all function very strong standard current - mode parts, they all can provide some circuit functions of better than general operation amplifier, because they have the voltage importation and the current importation, therefore use it since can carry out the voltage - mode signal processing circuit expediently, can also carry out the current - mode signal processing circuit expediently, and have to increase the benefit bandwidth to accumulate more widely than the voltage - mode, but have their advantages more according to the current - mode filter of the modified current conveyor, because it constitutes in brief, the filter wave function is stronger and they are better than in general use operation amplifier of many advantages, be easy to composing for example 、 high speed 、 frequency bandwidth 、 the power supply voltage requests low 、 consume small, the impedance is different from etc. advantages, otherwise they have biggish dynamic range, and flexible circuit synthesize, so they are the best active parts
從第二代電流傳輸器ccii入手，重點研究了以下幾種改進型的第二代電流傳輸器:改進的差動差分電流傳輸器mddccii 、全平衡第二代電流傳輸器fbccii 、多輸出四端浮地零器ftfn 、全平衡四端浮地零器fbftfn 、電流差分緩沖放大器cdba的電路結構及其模型。然後在此基礎上系統地研究了基於這幾種改進型的第二代電流傳輸器的濾波器的設計方法，主要方法和結果如下:利用mddccii設計了差分式連續時間電流模式低通、帶通濾波器;電流模式跳耦結構考爾低通濾波器;利用fbccii設計了帶通二階節濾波器及電流模式雙二階通用濾波器;設計了基於多輸出端ftfn的電流模式二階通用濾波器電路;通過數字化開關選擇的基於fbftfn的電流模式通用濾波器;設計了基於最少個數電流緩沖放大器（兩個cdba ）的多功能通用電流模式濾波器及其在非理想因素情況下分析。設計濾波器的主要方法是採用級聯設計、運算模擬（信號流圖法）和反饋設計（跳耦法） 。( 3 ) according to the study of heat treatment process, heat treatment ambience, airflow and heat treatment temperature were considerd as the important influences on the quality and property of ybco films. through optimizing the process, the ybco films were prepared on sto single crystal, and their room temperature resistance was about 200 ybco films also were fabricated on the sto buffered si substrate, and their room temperature resistance was about 300d
（ 3 ）根據本文熱處理過程的工藝探索，認為熱處理氣氛、氣流量及處理溫度是影響薄膜質量及性能的重要因素，通過優化工藝過程，在鈦酸鍶（ sto ）單晶上制得的ybco薄膜表面質量良好，室溫電阻200左右；而在預制了鈦酸鍶（ sto ）緩沖層的si基板上制備的ybco薄膜的室溫電阻為300左右。A sds - iso - propanol method suitable for tea plant, which was plentiful of tea polyphenols, had been developed using a modification of chen darning ' s method from different sample storage conditions such as fresh, dry and frozen shoots. it was a quick, easy, economical and effective method. the tactics were as follows : before the cell nuclear membranes were decomposed, the tea polyphenols and proteins etc. were removed
該法提取緩沖液使細胞維持一定的滲透壓，研磨時使細胞核基本保持完整；在細胞核被裂解之前去除細胞質中的茶多酚、大部分蛋白質和rna ；而後用sds裂解細胞核，異丙醇或乙醇沉澱dna ，這樣能經濟、快速和有效地從富含茶多酚、茶多糖等次生物質的茶樹新梢中提取基因組dna 。Genome dna of all blood samples were extracted by using erythrocyte lysis solution and pcr buffer / nonionic detergent / proteinase k. a 109bp fragment was amplified from the human genome dna. 2. in 166 han samples, 19 ( 11. 45 % ) heterozygous genotypes of codon 54 mutant allele were found by pcr - sscp
用紅細胞裂解液和pcr緩沖液非離于去污劑蛋白酶k兩種自配試劑成功地提取了所收標本的人白細胞基因組dna ，並以此為模板成功擴增出預期的109hpmbl目的基因片段。In this study, the suitable parameters for the introduction of plasmids phz1358 and pset152 into s. nanchangensis ns3226 from e. coli were tested for developing an conjugation system for s. nanchangensis ns3226. a dnd gene cluster, which encodes an unknown modification system for 5 hvidans 1326 and renders its dna susceptible to site - specific double - strand dna cleavage during electrophoresis was conjugated from e. coli into s. nanchangensis ns3226
將克隆在整合型載體pset152上的變鉛青鏈黴菌1326的dnd基因簇通過接合轉移導入野生型南昌鏈黴菌ns3226中進行異源表達，觀察到接合轉移子的dna獲得了在含fe ~ （ 2 + ）的電泳緩沖液中電泳時降解的表型。When the data of logistics in current process are used for input of simulating logistics in future 100 % continuous casting process, supply of hot metal from iron - making process may not satisfy the needs of 100 % continuous casting on raw materials. because planning scheme in continuous casting process depends greatly on smelting scheme in convertor vessel, it is important for operator to balance raw materials supply, smelting and casting in order to realize the scheme of 100 % continuous casting. when some equipment are work abnormally, mixer of hot metal and lf furnace can be used for logistics buffer
用攀鋼煉鋼生產數據對模擬軟體系統進行的測試和模擬研究結果表明：模擬系統的隨機數發生演算法可以實現對作業時間的依分佈隨機抽取；在相似的輸入條件下，模擬結果與實際生產物流的時間分佈規律基本吻合，達到了模擬軟體設計的預期目標；若以攀鋼提釩煉鋼廠現工藝的鐵水輸入作為全連鑄后的輸入條件，則現工藝的物料供應能力可能難以滿足全連鑄生產的要求；連鑄機的連澆計劃對轉爐爐次計劃的編制有很高的要求，合理安排來料、煉鋼與澆鑄三者間的物流平衡關系將是保證全連鑄作業的重要條件；當出現設備異常情況時，可以利用混鐵爐與lf爐站前等待作為物流緩沖池，通過延長系統的平均物流時間來緩解因設備檢修和故障等擾動所造成的影響，確保生產的順利進行。This research aims at finding the main constraints of major biophysical maize product regions and farmer ' s behavior difference in maize production, and analyzing the main reason of influencing the maize product and development. so as to provide sustainable policies for concerned authorities to amortize the impact of china ' s accession to the wto
本研究旨在通過參與式農村評估方法（ participatoryruralappraisal ，簡稱pra ） ，找出目前我國不同地區玉米生產的主要限制因素和各種類型農民的玉米生產行為及差異，分析影響我國玉米生產發展的主要原因，在此基礎上提出發展我國玉米生產，減緩（弱）加入wto對我國玉米生產沖擊的政策建議。Based on this conclusion, the possibly formation mechanism of the double sh ridges is discussed. the results show that the formation process of double sh ridge is discrepant for the different style. the first style occurs as a result of the northward movement, the through - get and consolidation of the equatorial buffer band with the wpsh, and the second one is due to the strength, western extension, and then through - get and consolidation of the mid - pacific with the equatorial buffer band
在此基礎上，分析了副高雙脊線的形成原因，結果表明，不同類型的雙脊線，其形成過程不同:第一類雙脊線是赤道緩沖帶（赤道反氣旋）北上與副高打通合併的結果，而第二類雙脊線卻是由於中太平洋反氣旋加強西伸，與赤道緩沖帶打通合併而形成的。This article aims at how to enhance the log system ' s performance. after analysis of the factors affecting system performance, we will discuss the disadvantages of conventional log system. then, the article will emphasize on the details of the wal rules, check - pointing techniques, buffer mechanism and write - through rules in dpsql
本文著重於提高日誌系統的性能，分析了影響日誌管理系統性能的主要因素之後，對傳統日誌系統的不足之處做了討論；在此基礎上，具體研究了dpsql運行環境下wal規則、檢查點技術、緩沖區技術、提交時回寫規則等等。A preparation method of genome dna in spirulina with high quality and high extraction rate for rapd analysis is studied. the high quality genome dna was obtained from the pelitomorphic spirulina about 10 % water content after lyophilized, isolated with ctab buffer and two - time - precipitation method
以含水量約為10的冷凍藻泥為材料，採用ctab緩沖液及二次沉澱提取法，建立了一個可獲得較高純度和得率、適用於rapd分析的螺旋藻基因組dna制備方法。分享友人