驗核基線 的英文怎麼說
中文拼音 [yànhéjīxiàn]
驗核基線
英文
check base-
On the other hand, - 6 fatty acid desaturase injection assay will be performed to check whether a metabolic pathway is established. methords of research three plasmids vector with expression elements are used to establish a eucaryotic expression vector by restriction enzyme cutting and ligation. this vector is used to pronucleus microinjection
本實驗以pegfp - n1質粒為骨架載體,用酶切連接的方法構建一個順序含有- actin啟動子、 fad2cdna 、 sv40polya加尾信號的真核表達載體,雙切線性化后回收,使用回收的表達載體經原核顯微注射生產轉基因小鼠。Based on the experiment results, the damage form of abnormal exterior joint are summarized, characteristics of hysteresis curve are studied, the effect of stirrup ratio and height of column section and beam section on anti - shear property of abnormal joint are discussed, working mechanism of abnormal exterior joint is researched, the conclusion that the anti - crack and bearing capacity of abnormal joint are studied by analyzing the minor core of abnormal exterior joint is proposed, the basic data is provided for the design formula of abnormal joints
根據試驗結果,總結了異型邊節點的破壞形態,研究了節點滯回曲線的特徵,討論了節點核芯配箍率、樑柱截面高度變化對異型邊節點抗剪性能的影響,分析了異型邊節點的受力機理,提出應以「小核芯」為分析單元來研究此類節點抗裂和承載力的建議,為異型節點設計公式的建立提供了基礎數據。Moreover, the block time - recursive 2 - d rdgt algorithms and their unified parallel lattice structure implementation are extended from 1 - d rdgt case. three applications of the rdgts are investigated : gabor representation for transient signals via the rdgts, mnr fid signal enhancement via the oversampled gabor transforms, representation and approximation of time - varying systems via the rdgts. the experimental results show the efficiency and advantages of the rdgts in applications
研究了基於實值離散gabor變換的瞬變信號表示演算法、基於過抽樣實值離散gabor變換的核磁共振fid信號增強演算法以及基於實值離散gabor變換的線性時變系統表示與逼近方法,實驗結果驗證了實值離散gabor變換在應用方面的優越性和有效性。Based on re - classification of abbott - firestone curve into three zones, surface bearing index, core fluid retention index and valley fluid retention index were introduced to evaluate the bearing capability and lubricant retention property of a machined surface. the changing tendency of these three indexes was also made clear through experiments, and the relations between them and fractal parameters were built up. at last, it was found that the coefficient c is also suitable to evaluate the bearing capability and fluid retention property of a machined surface
本文在重新劃分abbott - firestone曲線的基礎上引入了表面承載指數、核心區液體滯留指數和谷底液體滯留指數三個指標分別評價表面承載性能和儲油性能,同時通過試驗找到了這三個評價指數的變化規律,最後建立了它們和分形參數之間的關系,並發現尺度系數同樣可以用來評價表面的承載性能和儲油性能。In chapter 5 we discuss the design of ieee754 standard fpu ( floating point unit ). processor and uart ( universal asynchronous receiver transmitter ), these cores are used in this dissertation, fpu is used for floating point complex fft processor, uart is used for fft processor " s peripheral and our test platform. in chapter 6 we discuss the design for testability, including atpg, bist and jtag method, discuss the different verification and simulation strategy in soc scale facing to different modules, build up the test platform which is used to test high performance application specified digital signal processing processor. in chapter 7 we summarize the research results and creative points, and point out the further work need to do in the future
第五章提出了基於ieee754浮點標準的浮點運算處理器的設計和異步串列通信核的設一浙江大學博士學位論文計,提出了適合硬體實現的浮點乘除法、加減運算的結構,浮點運算處理器主要用於高速fft浮點處理功能,異步串列通信核主要用於pft處理器ip核的外圍擴展模塊以及本文所做的驗證測試平臺中的數據介面部分第六章提出了面向系統級晶元的可測試性設計包括了基於掃描測試atpg 、內建自測試bist 、邊界掃描測試jtag設計,在討論可測試性設計策略選擇的問題上,提出了針對不同模塊進行的分別測試策略,提出了層次化jtag測試方法和掃描總線法,提出了基於fpgaUnder this circumstance, the project to construct beijing rnb facility on the basis of hi - 13 tandem accelerator has been proposed by china institute of atomic energy ( ciae ). apart from carrying out some interesting experments in astrophysics using the secondary radioactive beam line in being, the research work about the off - line rnbs on hi - 13 tandem accelerator can be also performed by making full use of ciae ' s 101 heavy - water reactor ( hwr ) or cyclone30 cyclotron
除了利用我院現有的次級束流線來開展核天體物理感興趣的一些研究工作之外,還可以利用101 #重水反應堆和cyclone30強流質子回旋加速器,在hi - 13串列加速器上開展離線放射性核束方面的研究工作,為今後在將建成的北京放射性核束裝置上開展放射性核束物理實驗研究工作打下基礎。Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up
首先基於經典層板理論,將復合材料層板的彈性問題化歸為均勻各向異性板來求解;採用各向異性體平面彈性理論中的復勢方法,以faber級數為工具,給出了有限大含橢圓核各向異性板彈性問題的級數解形式;利用雜交變分原理,成功導出含橢圓核各向異性板雜交應力有限元,並用算例驗證了該單元的可行性和有效性;採用含剛度折減橢圓形彈性核的沖擊損傷模型,引入基於特徵曲線和yamada - sun破壞準則的點應力判據,建立了含損傷復合材料層板剩餘強度的分析方法;通過數值計算詳細討論了各種幾何參數對損傷層板應力分佈、剩餘強度的影響,得到了一系列對工程應用具有實用價值的結論。The main contents are as follows. by the experiments of two joints under low - reversed cyclic loading, the paper analyzes the failure pattern, energy dissipation, ductility and cracking in the joint cores, evaluates the seismic performances and anti - crack behaviors of the joints, and deduces the anti - crack formula of the subassemblage and prestressed frame joint. through the fini te element analysis software ansys, the paper analyzes the specimens nonlinearly, and the theoretical analysis results are well consistent with those of the experiment
主要內容包括:通過兩榀節點在低周反復荷載作用下的試驗,分析其破壞形態、耗能能力、延性性能和節點核芯區裂縫開展情況,評估節點的抗震性能和抗裂能力,推導出預壓裝配式框架節點的抗裂驗算公式;並運用ansys對試驗中的節點進行了非線性分析,計算結果與試驗結果基本吻合。This paper takes a high quality servo motion controller as the core component. it discusses the track interpolation control principle, its algorithm and develops various sub - programs by dynamic link libraries. first, it designs a nonlinear pid controller based on those sub - programs to solve the contradiction between stabilization and quickness in order to improve the controlling effects
本論文以高性能伺服運動控制器為核心元件,在論述軌跡控制的插補原理及其演算法實現流程並使用動態連接庫編制出各種插補功能子程序的基礎上,首先設計了一種非線性pid控制器,以克服穩定性和快速性之間的矛盾,達到改善控制效果的目的,並通過模擬實驗對其響應效果加以驗證。To realize nolinear excitation controller, it must be improved that the disposal speed of nolinear excitation control " s signal. with analyzing and comparing all kinds of microcomputer excitation controller, a new microcomputer excitation control scheme is offered that is based on dsp controller while the cpld chip is utilized for realizing the function of pulse trigger. it is described in detail that the method of realizing controllable silicon digital logic by verilog hardware describe language and the designed digital pulse trigger " s veracity was validated by digital simulation
論文進一步針對非線性勵磁控制要求信號處理速度高、信息量大的特點,在對目前微機勵磁控制器分析基礎上,提出採用dsp控制器晶元作為核心處理器的微機勵磁控制器的解決方案,運用復雜可編程邏輯器件cpld晶元實現可控硅同步脈沖觸發單元,並簡要說明了verilog硬體描述語言和數字脈沖形成邏輯的方法,通過電路數字模擬對所設計的數字觸發單元進行了驗證。The experimental results indicate that this primary module of an electronic aeroengine controller is viable
試驗結果表明,本文設計的基於dsp和can總線的航空發動機電子控制器核心模塊是可行的。The e2 genes above of the prevalent strain ( guangxi yulin strain ) were cloned respectively into secreted expression vector ppic9k of eukaryotic expression system p. pastoris and transformed into p. pastoris by electroporation after linearization, 25 high - copied transformants were obtained by g418 screening. it was proved that the e2 genes were integrated stably into chromosome of p. pastoris by dot blot and dna sequencing
豬瘟病毒e2基因的真核表達:分別將csfv兩個代表株的e2基因克隆入畢赤酵母( p . pastoris )分泌型表達載體ppic9k中,酶切線型化后電穿孔導入p . pastotis進行整合,經g418篩選得到25個高拷貝轉化子,經dna斑點試驗和dna測序證明外源基因e2穩定地整合到p . pastoris染色體中。Using the conic function model local approximation, w. cdavidon ( 1980 ) proposed a class of iterative algorithms with modified matrix combining function value, furthermore under the theory d. c. sorensen has used local quadratic approximation method, then applying collinear scaling idea improving on the above algorithm and generalizing it, getting a class of collinear scaling algorithm, unifying former quasi - newton. in the paper, using local quadratic approximation method, the first, constructing the new collinear scaling gene, getting a class of the new collinear scaling algorithm with briefness and numerical stability, ., we discusses some properties of the algorithm and its local linear convergence, q - superlinear convergence and the whole convergence ; secondly we have made numerical experimentation and numerical analysis ; the last, we have done much discussion for collinear scaling idea and given the several new collinear scaling algorithm
本文的工作就是基於局部二次逼近原理,首先通過構造新的共線調比因子,得到了一類新的更簡潔,數值穩定性更好的共線調比演算法,進而我們給出了本共線調比演算法的局部收斂性,全局收斂性以及演算法q -超線性速度的理論證明;其次,用經典的無約束優化五大考核函數就本共線調比演算法進行了數值試驗和數值分析;最後,就局部二次逼近思想,進行共線調比演算法思想進行更廣泛的討論,給出了幾個新共線調比演算法。Firstly, optical trigonometry measurement principle and wok principle of linear ccd are introduced, which are based on to design optical focusing and imagery system with he - ne laser instrument as illuminant. secondly, peripheral circuit of linear ccd is designed in theory and experiment. finally non - contact thickness measurement instrument is constructed, using ccd as photoelectric transformation element and microprocessor as the controller
本文首先介紹了光學三角法測量原理,並對線陣ccd的工作原理進行了研究,以此為基礎採用氦氖激光器為光源,設計了光學聚焦及成像系統,對線陣ccd外圍電路的設計進行了理論設計和實驗研究,最後設計了以ccd為光電轉換元件,以微處理器為控制核心的非接觸式厚度測量儀及其系統。Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system
該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。The second chapter tries to find a way on how to find and establish core competence in a container shipping company. economics methods are adopted here, such as the theory of industrial organization, market structure, demand curve, experience curve and surplus value. cases are introduced to explain the practice of core competence theory, such as mediterranean shipping, hapag - lloyd and maersk shipping company
本章在運用產業組織理論分析航運業的產業發展階段和市場結構的基礎上,通過需求曲線、經驗曲線分析來論述航運企業追求剩餘價值的競爭的本質,並徵引了地中海航運、哈勞集裝箱運輸公司和馬士基航運的實例,闡述了核心競爭力理論在航運業的具體應用。Experiments of sine and ellipse track curves for additional round swing are designed and the feasibility of adding swing track to former model is proved. so the critical technique problem in welding machine design is solved
針對附加擺動,設計了附加圓擺動的正弦軌跡曲線和橢圓軌跡曲線實驗,論證了在原有模型基礎上添加擺動軌跡在實際當中是完全切實可行的,有效地解決了焊接機設計的核心技術問題。Meanwhile, the ancs are 1. 16 + 0. 10 fin - 1 / 2, 1. 34 + 0. 12 fm - 1 / 2 and 0. 94 + 0. 08 fm - 1 / 2 ; rms radii are 3. 16 + 0. 32 fm, 4. 01 + 0. 61 fin and 5. 64 + 0. 90 fin ; and the probabilities of valence neutrons outside the potentials are 19. 9 %, 53. 6 % and 66. 8 % for the ground state, the second and third excited states of 12b, respectively
2 。結果證實13c的第一激發態為單中子暈核態,首次從實驗上證實在b穩定線上存在激發的暈核態。同時得到12b基態、第二和第三激發態anc系數分別為1In order to research the application of nonlinear optical materials for optical limiting, four derivatives of alkoxy metal phthaloyanines were synthesized. the structures of the products were characterized by means of ir. 1hnmr spectra and elementary analysis
為探索有機非線性光學材料在光限幅方面的應用,本論文合成了四種烷氧基取代的金屬酞菁化合物,並利用元素分析、紅外光譜、核磁共振氫譜等方法,驗證了化合物的分子結構。The result can be shown in three ways : grid, report table, graphic. with these functions, workers can master the railway status very well to manage the maintenance directed against the problem. finally, on the basis of using the experience of other countries and department for reference, the thesis brings forward some critical technologies needed in system including : forecast model
最後,在借鑒國內外線路維修經驗和其他部門維修工作的基礎上,就系統開發和完善過程中所需要的一些核心技術進行了初步探討,如:線路不平順預測模型、養護?費用模型、維修決策模型等。分享友人