鎖結作用 的英文怎麼說

中文拼音 [suǒjiēzuòyòng]
鎖結作用 英文
keying action
  • : Ⅰ名詞1 (安在開合處使人不能隨便打開的器具) lock 2 (姓氏) a surname Ⅱ動詞1 (上鎖) lock up 2 ...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  1. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工並給出了模擬果,同時討論了碼元同步定時誤差對相環路工的影響並根據流星通信中使變速率傳輸時相環路的載波同步性能進行了測試;然後在基於軟體無線電思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上dsp軟體完成了載波的相位跟蹤。
  2. In this paper, firstly the macro parameter of the series connection app was comprehensively analyzed, among which the trajectory location of the bullet emission and the terminal velocity of the bullet were mainly analyzed, and the feasibility of the series connection app to cope with explosive reactive armor was demonstrated. and then the macro design about the head of the series connection app was made, among which a particular analyse about the bullet " s launching process was made, from which we concluded the relation between the thickness of the airproof loop and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the burning rate of the powder and the relation between the length of the bullet and the maximum pressure of the emission hole and the relation between the length of the bullet and the emitting time of the bullet, and the reasonable str ucture of the head of the carrier and bullet were designed, then the intensity of the head of the carrier was checked out using of the software of ansys

    本文首先對子母式穿甲彈總體參量了全面的計算分析,其中主要分析了子彈射出的彈道位置和必要的子彈著靶速度,論證了子母式穿甲彈對付爆炸式反應裝甲的可行性,然後對子母式穿甲彈彈頭部進行了總體設計,其中主要對子彈的發射過程進行了詳細的分析,得出了母彈彈頭部發射孔內閉環厚度與子彈飛離母彈速度的關系、子彈長度與子彈飛離母彈速度的關系、子彈長度與火藥燃燒率的關系、子彈長度與母彈彈頭部發射孔內最大壓力的關系以及子彈的長度與子彈發射所需時間的關系,設計出了合理的母彈彈頭部構和子彈的構,並利ansys有限元分析軟體對母彈彈頭部的強度進行了校核。
  3. During the division, edge locking and autocoding technique were developed to ensure the consistency of boundary and improve efficiency of coding work

    在區劃中,開發邊界定技術保證了相鄰區域區劃果公共邊界的一致性;採自動編碼技術,提高了編碼的工效率。
  4. Around the central issue of how raise the chain building materials supermarket management, with the marketing management, the serve marketing theory etc. as guide, regard improving the marketing management of the building materials supermarket of the chain as the starting point, surrounded in the center of how structure with modern chain building materials supermarket characteristic management system of marketing, analyzed the insufficient that the building materials supermarket of the chain existed during marketing management at present. base on the consumption habit of the local consumer, regional actual conditions, and combine with my working experi ence in that firm, i have carried on the deep investigations, adopted the demonstration and reiteration method, have systematically studied the relation of the inner marketing, the serve marketing strategy, 4p ' s marketing tactics, the strategy of corporate image, the customer satisfied, enterprise profit ability existed direct relevant relation in the building materials supermarket of the chain and propose a competitiveness model against chain building materials supermarket., thus proposes some feasibility suggestions in improving the marketing management and the key competitiveness of the building materials supermarket

    筆者圍繞著如何提高連建材超市的營銷管理工這一中心問題,以營銷管理學,服務市場營銷學等理論為指導,以提高連建材超市的營銷管理工為出發點,圍繞著如何構建具有現代連建材超市特點的營銷管理體系為中心,針對目前連建材超市在營銷管理中存在的問題和不足,立足於歐倍德連建材超市無錫店當地消費者的消費習慣,地區環境等實際情況並合筆者在該單位工的一些經驗和體會,進行了深入的調查研究,採實證、規范相合的方法,系統地研究了連建材超市的內部營銷,服務營銷戰略, 4p營銷組合,企業形象戰略,顧客滿意,企業盈利能力之間存在的直接的相關關系,並提出了一個針對連建材超市特點的競爭力模型,從而為改進連建材超市的營銷管理,不斷提高連建材超市的核心競爭力提出一些可行性建議。
  5. In addition, make out in detail the design on inner combination logic and time logic of fpga, including series - parallel conversion, data selector, counter, flip - latch, timer, encoder, etc. at one time, not only pursuit flow of the data gathering system is illuminated, but also make use of in reason and effectively inner ram resource of fpga and build it in ping - pong framework

    另外,詳細的介紹了fpga內部的組合邏輯和時序邏輯的設計方案,包括串並轉換、數據選擇器、計數器、存器、定時器、譯碼器等。並闡述了數據採集系統的工流程,而且合理有效地使了fpga內部的ram資源,將其構建成乒乓式構。
  6. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細分析,定性、定量地討論了各種非理想電路因素(如相位不平衡、幅度不平衡、直流偏差等)對調制器性能的影響;其次,介紹了相環的工原理和基本組成部分,包括相環的設計和環路濾波器的設計,特別詳述了電荷泵相頻率源;第三,介紹了採直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行測試,果基本上達到了課題要求。
  7. They include the framework of product long - distance maintenance guiding system, fault diagnose, automatically making of maintenance technics, the query of information and the visual leading. according to b / s model, the author puts forward system structure of product maintenance guiding system based on network. the dissertation introduces the main technologies for the realization of maintenance guiding system, the data structure of product fault and order of disassembly and assembly, and the way to get the preliminary data

    本論文對產品維修向導系統的幾個部分:包括產品維修向導系統的體系構、故障診斷、維修工藝的自動生成、資源信息查詢和可視化引導的有關技術進行研究;根據web技術b / s模式構和產品維修過程提出基於網路的產品維修向導系統的體系構;介紹了維修向導系統的具體實現中的一些主要技術和產品故障數據構、拆裝順序數據構的設計以及這些數據表的原始數據獲得方法;對產品故障診斷採的決策樹方法了介紹;重點對產品故障診斷和產品各零部件的拆裝順序關系以及資源信息的查詢進行了實現;針對轎車卡板式門,開發了產品維修向導系統的實例。
  8. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像系統的組成構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方法,針對通fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利fpga中的相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利fifo來協調系統各模塊之間的數據高速傳輸。
  9. Aimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking

    本文針對輸入功率為1 . 5kw ,最大輸出轉速,額定輸出轉速的無級變速器的設計要求,並考慮到傳動角及變速比等因素,在運動學模擬的基礎上,對運動學參數進行了優化;本文對變換器連續的初始裝配條件進行了理論分析與研究,對輸入、輸出變換器構尺寸的設計,並進行了強度校核計算;本文還對變速器調速系統中主要傳動構件在滿足操的靈敏度、精度、自性的基礎上進行了構設計;最後採workingmodel3d軟體,進行虛擬樣機的計算機輔助模擬設計及運動學和動力學計算。
  10. The stress condition ; overall stability ; effect of filling gravels into the hole of the block of the precast concrete interlocking blocks in the water flow during the flood period as well as the resistance parameters of the blocks are studied through experimental simulation ; in which a comprehensive analysis is made on the mechanical stability and the anti - erosion properties of the blocks, and then the requirement and the safety degree of the gravel filling are given

    摘要通過試驗模擬研究了預制混凝土連塊在洪水期水流中的受力狀況、整體穩定性、孔內填充碎石的及連塊阻力參數,綜合分析了連構的力學穩定性和抗沖性,給出了碎石填充的要求及安全度。
  11. This dissertation presents how to use the ultrasonic motor as an actuator to suppress the flutter of a two - dimensional airfoil section with a control surface. the ultrasonic motor, which features simple structure, high torque at low speed, small size, low weight and no electromagnetic contamination, is a promising actuator for the flutter suppression of small aircraft

    超聲電機以其構簡單緊湊、轉矩/質量比大、低速大扭矩、直接驅動,動態響應快、斷電自和不產生磁場且不受外界磁場干擾等優點,有望成為一種非常有前途的動器,於小型飛機的機翼顫振主動抑制。
  12. By sun, bo ( major : marine biology ) directed by professor zhang, guofan and dr. liu, xiao population genetics of four argopecten irradians cultured populations was analyzed by using random amplification polymorphism dna ( rapd ) techniques. and partial dna sequences of the internal transcribed spacers ( its ) from four representative samples ( one sample represent for each population ) were amplified by pcr and sequenced in order to stress the phylogenetic relationships of the four populations. besides, by rapd technique, two argopecten irradians families were studied to examine whether the hybridization experiments were successful and which family was more suitable to be materials in future genetic linkage map construction

    本文以海灣扇貝4個養殖群體為研究對象,採隨機引物多態性dna ( rapd )技術進行了群體遺傳學研究,並嘗試使4個群體中代表個體的內轉錄間隔區( its )序列比對分析為參考;另外,本文還運rapd技術對人工異體交配的2個海灣扇貝家系的雜交成功率進行了分析,均獲得成功證實,並評估了兩個家系構建遺傳連圖譜的潛力。
  13. After strict formal analysis with ban logic, the result have proved that the authentication protocol is secure. the improved access control scheme is realized by the mode of single - key - lock - pair. under new access control scheme, user can own several kinds of access right upon one file under the new scheme without the supposition that the access rights is increase by degrees, and the possibility of overflow problem is significantly reduced by our new method

    為對原雙向認證訪問控制方案的改進,改進后的雙向身份認證協議可以很好的抵抗中間人攻擊和重放攻擊,經過嚴密的ban邏輯形式分析和論證,果表明該協議是安全的;改進后的訪問控制方案單鑰-對方案實現,除保持了一般單鑰-對方案的良好動態特性外,在不需要訪問權限遞增假設下,實現了戶對文件的多種訪問控制權限,並大大減小了溢出問題的發生可能
  14. The main works and results we have accomplished are as follows : 1 ) red - detuned locking of cooling / trapping laser to the cycling transition of cesium cooling has been accomplished by means of a double - passed acoustic - optical frequency shifting system and the technique of saturated absorption spectroscopy. the short - term residual frequency jitter is less than 350khz ; 2 ) automatic controlling system by computer programs has been established for laser cooling and trapping and cavity qed experiment. the laser and magnetic fields can be controlled by the acoustic - optical modulator and the electronic - controlled logic gate respectively

    具體如下: 1 )採了往返兩次通過的聲光頻移系統合飽和吸收光譜技術的實驗方案,實現了冷卻俘獲激光頻率相對于銫原子冷卻循環躍遷的負失諧定,短期頻率穩定度約在350khz以內,並可方便地調節其負失諧量而無須對后續光路再調整; 2 )建立了一套基於計算機程序控制的、銫原子激光冷卻與俘獲實驗所需的時序控制系統。
  15. We design inversion control circuit with cmos figure pll cd4046 act as core and microprocessor 80c196kc act as assistant controller. adopting a control method that combine fuzzy controller and pll control, improve induction heating power succeed in startup. adopting electric current voltage pair closed loop feedback design, with trough route capacitance voltage and trough route electric current act as pair closed loop feedback signal, guarantee induction heating power output accuracy

    並對系統主電路的元器件參數進行了詳細的計算;設計了以cmos數字相環cd4046為核心、以80c196kc為輔助控制器的逆變控制電路;採了模糊邏輯與相環相合的控制技術,提高了電源的啟動成功率;採電流、電壓雙閉環反饋方案,採槽路電容電壓和槽路電流為反饋信號,從而保證了電源功率的輸出精度。
  16. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具有4個技術特點: ( 1 )由於活塞柱塞式液壓缸的特殊構和液壓蓄能器的配合使,在平衡抽油機大部分載荷時,不需另外增加配重,可減小抽油機體積、質量和佔地面積; ( 2 )抽油機下沖程時,與活塞柱塞式液壓缸相連接的蓄能器吸收能量,上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量,大幅度降低抽油機裝機功率; ( 3 )利變頻容積調速節能效率高,閉式油路節省液壓油,同時大大減小液壓泵站的體積; ( 4 )在閉式油路中採雙向液壓可使抽油機的啟停更加平穩、迅速,其工的穩定性和安全性更好。
  17. An auxiliary switch is added, it is integrated with handler of the isolation switch, grounding switch. the maintenance for the auxiliary switch can be carried out in the maintenance room. there are interlock between the door and isolation switch or the grounding switch, only after the isolation switch is open or the grounding switch is closed, the door can be opened, it is the unique characteristics of the substation

    另外我們生產的智能型箱式開關站採了強制性的jsxgn型的機械閉;為了簡化構,提高可靠性,也對其進行了設計改進:增加了輔助開關,使其與隔離開關、接地開關的操手柄為一體,並可在維護走廊對輔助開關進行檢修;箱體的門板與隔離開關或接地開關之間也有連,只能在隔離開關打開后或接地開關閉合后,才能被打開;此構也是本開關站所獨有。
  18. The reduced localizations can be understood by the effects that grain boundaries promote rotation of grains in shear bands, while the accommodating role of grain boundaries to deformation can be understood by restraining rotation of grains in non - shear bands. from the view of overcoming interlocking between neighboring grains, increasing grain boundaries relative thickness implied grains mutual motion more easily

    果顯示:晶界通過促進剪切帶晶粒轉動而使局部變形不均勻性降低,而通過抑制非剪切帶晶粒轉動使晶界協調變形的增大;從克服晶粒互角度看,增大晶界相對厚度使晶粒相對運動更容易。
  19. But its performance is as same as common pll at a 5v voltage. so the pll performance is better than other plls at a 5v voltage, especially in power consumption and frequency. finally, the improved pll circuit used in the frequency synthesizer is composed of the improved vco, phase / frequency detector and charge pump. hspice simulation results show that the pll performance is better than other plls implemented by other vco in the same cmos technology

    綜合以上的研究與設計,本文所改進的壓控振蕩器、無死區鑒相器及電荷泵電路組成了於頻率合成的相環電路,並對此電路進行整體設計及模擬,果表明其在定時間、頻率范圍、輸出相位抖動及功耗方面具有較好的性能,且對提高相環頻率合成器的整體性能有一定的
  20. The center of mass of the moon is not at the geometric center. instead, it is closer to the earth. together with the mutual gravity, this shift of the center locks the revolution and rotational rates

    同步自轉的出現絕不是意外巧合,由於月球的質心並不位於月球的中心位置,而是較月心更接近地球,果在相互的引力下,最終把月球的自轉和公轉周期定成一比一。
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