晶體內部結構 的英文怎麼說

中文拼音 [jīngnèijiēgòu]
晶體內部結構 英文
internal structure
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • : 名詞1. (內部; 里頭; 里邊) inner; inside; within 2. (妻子或妻子的親屬) one's wife or her relatives 3. (姓氏) a surname
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機及軟的特點,從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟在線自修復的容錯技術;最後研究了基於fpga的件級容錯技術,提出了對容錯模塊這一星載并行計算機關鍵件的兩級容錯方案,實現該方案所需增加的電路少,可避免板級元以及fpga任何邏輯發生單點故障。
  2. Permeable durability reinforcing agent used for concrete surface is a material sealing surface of concrete, and it can permeate into inner of concrete and fill or block the pores of concrete surface with dry crystal or emulsoid generated by reaction between it and chemical compound in concrete

    混凝土表面用滲透型耐久性增強劑是一種針對混凝土表面的滲透封閉型材料,其可滲入混凝土,並通過乾燥或與混凝土相關物質反應生成乳膠將混凝土表層的孔隙填充、堵塞,對已有混凝土的防護具有重要意義。
  3. It seems the ncz silicon has a higher bdt temperature compared with cz silicon ' s. it is suggested that the elastic effects and the electronic effects of nitrogen doped in silicon made the bdt temperature higher. the observation of fracture surface showed that it was curves at high temperature in brittle fracture, but smooth planes at room temperature

    當溫度升高達到硅材料的脆塑轉變時,材料的斷裂強度有個很大的提高,但是首次發現含氮硅單卻不明顯,而且摻氮的硅單脆塑轉變溫度比普通單高,可能是氮的摻入改變了硅材料的及電子
  4. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧;為了制備所需性能的鐵氧,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉活性受預燒條件的影響,所以對不同要求的鐵氧選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的起始磁導率,而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒溫度、保溫時間和燒氣氛是高磁導率mnzn鐵氧制備最關鍵的工藝,適宜的燒工藝可以獲得理想微和組成,從而得到高性能的鐵氧材料;而從材料的微上來看,要提高材料的截止頻率,就要適當地細化粒、增加的氣孔。
  5. In this paper, the method of digital evolvable hardware is studied based on the dynamical reconfiguration of field programmable gate array ( fpga ). in the paper, firstly, the basic conception and theory of ehw are roundly introduced and the structure characters of ehw chip are analyzed. secondly, the thought of standard evolutionary algorithm is discussed and the flow of improved evolutionary algorithms is analyzed

    本文首先較全面地介紹了硬演化技術的基本概念和原理,分析了演化硬元的特點;其次,討論了標準演化演算法的思想並對改進型演化演算法的流程進行了分析;然後著重分析了演化硬實現中的關鍵技術,對其實現方案進行了深入的研究,文中分別採用外演化和演化兩種方式對不同的應用電路進行了演化。
  6. At the same time because of the insolubility of calcium phosphate, topical extortionate concentration of calcium ions and phosphate ions, the vary of ph value and the effect of osteoblasts and proteins in oregano - bone matrix, the calcium ions and phosphate ions gave birth to crystal nucleus and came into being osteo - salt deposition, furthermore to form mineralized bone. finally, at the host osseous lamella far away the implanting area we found some material granules

    藉助于掃描電鏡等測試手段,實驗發現隨著植入時間的延長,材料區域的面積不斷縮小,顆粒間的頸連接斷開,顆粒的和形貌發生了較大的變化,且材料的出現了生命元素碳和硫等。
  7. 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,提出了適合硬實現的浮點乘除法、加減運算的,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分第六章提出了面向系統級元的可測試性設計包括了基於掃描測試atpg 、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fpga
  8. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁,其中每個軸向上均採用帶折疊梁的雙側叉指電容,採用硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件參數進行了計算,並利用有限元法進行了模擬分析,根據模擬果得出了優化參數;在確定敏感的基礎上,研究了敏感元件採用硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。
  9. Based on the analysis of the digital image print head, we first discuss the key technique of the lcos projection display, including the cell characteristic and optical projection system characteristic, then the application of lcos for the digital image print head, its hardware system. this wins initial success for the color correction and system software of our digital image print head

    論文在分析國外數碼電子片夾的基礎上(第一章) ,首先論述了lcos投影系統的關鍵技術,著重分析了lcos投影儀中液盒特性以及投影系統光學特性,然後在此基礎上合實際情況就現階段lcos用於數碼照片擴印系統的基本進行一些具分析,並重點設計與分析了金成lcos數碼電子片夾的系統以及各個組成分,為後面lcos數碼擴印系統的顏色校正以及數碼照片擴印系統軟的研究提供了一定的基礎(第二章) 。
  10. Propeller is a critical part of crystallizer, the geometry shape and dimension of which determine the flow field in the crystallizer

    攪拌槳是攪拌釜式器的重要件,攪拌釜飽和溶液的整流動形式與攪拌槳的葉剖面形函數和槳的參數密切相關。
  11. Plc, robot and cad / cam are called the three major pillars in the modem factory automation. plc, as the head of the three, has become the leading basic automatic equipment in the field of the industry control in the early 1980s " but as a matter of fact, plc being with the lack of friendly man machine interface, rnakes no close relationship between human and machineometimes it even can not be promoted and applied in some fields aiming at the situation mat those imported products are too expensive while domestic products are of rare famous brands, a plc man - machine interface - plc monitor is developedthis paper systemically introduces the developing procedure for the whole system, including how to design hardware and software system. especially emphasizing plc communication protocol. real time message accessing, lcd controller instruction set, definition of data construction for message & tag screens and how to display thern, assignment of internal resource of cpuealization in software among plc & manitor, file format defining a nd download of user data, etcplc monitor will compensate some weakpoints of plc, and extend the application rangeimultanneously enhance the performance of plc and increase the attached value of mechanical machines, undoubtedly it will see hight market prospect

    針對人機界面進口產品的高昂價格和國產品牌稀少的這一現狀,研製開發了一種plc人機界面? plc監控器。本文系統地介紹了整個系統的開發過程,包括硬系統、軟系統的設計及實現,重點介紹了plc通信協議,監控器的基本工作原理以及期望實現的功能,監控器電源電路、 sram存儲器掉電保護電路、 cpu監控器電路、按鍵輸入電路的設計及按鍵狀態的讀入,時鐘信息的設定與讀取, cpu液顯示器指令系統,信息畫面及標簽數據的定義及顯示方法, cpu資源的分配,監控器與plc通信的軟實現,文件格式的定義以及畫面數據的下載等。 plc監控器彌補了plc一些方面的不足,可以擴大plc的應用范圍,提升機械設備的檔次,增加設備的附加價值,具有一定的市場前景。
  12. 1. the paper has introduced the design process of embedded hardware framework and function structure which is based on atml at91r40008 mcu integrated arm7tdmi core, mainly includes the design of kernel control module based on arm and periphery deal - with module based on isp, then has discussed the realization methods and fuction theories of each hardware module, and then has established the whole hardware flat of the embedded system

    1 .論文介紹了基於集成arm7tdmi核的愛特梅爾at91r40008微控制器元為核心的嵌入式系統硬設計過程,主要容包括arm核心控制模塊以及isp外圍處理模塊的設計,介紹了各個硬模塊的功能原理和具實現方法,從而成了嵌入式系統的硬
  13. The transport stream detector which is used to analyze and detect ts can accomplish the functions of collecting information, analyzing and detecting the errors of ts, displaying of information, and etc. the dissertation discusses a way of hardware implement to detect ts which is a part of design of transport stream detecting based on sopc. it uses fpga to collect and analyze program special information ( psi ) and service information ( si ), to find and store the pid numbers of every program and psi 、 si, and to detect errors of ts

    本文詳細介紹了利用硬方式實現碼流監測的設計方案,它作為整個課題? ?基於sopc的碼流監測設計的硬分,實現了在fpga對碼流信息的採集,包括節目專用信息( psi ) 、業務信息( si )的提取和分析,各套節目和psi 、 si表的pid值的查找和存儲,以及對三層碼流檢錯參數的監測。
  14. In australia, the aborigines believe the opal has a spiritual meaning. the wangkumara people have a legend which tells how their people gained fire from opal stones, with the assistance of a muda - a creator who switches from human form to pelican

    歐泊在礦物學中屬蛋白石類,是具有變彩效應的寶石蛋白石,是一種含水的非質的二氧化硅。具球粒,集合多呈葡萄狀、鐘乳狀。
  15. Think of the eye as a camera : it has two structures responsible for focusing light, the cornea and the lens

    試想像,我們的眼球猶如一照相機,有兩個,用以聚焦光線,即角膜和
  16. Firstly, the current testing localization in the detection of electric bow is analyzed and the new system ' s whole construction developed in this thesis is introduced ; in the 2rd chapter, the embedded 110v dc power supply is analyzed and constructed, and with experiments, some dissonant results such as the fluctuation of output pwm ( pulse width modulation ) pulses, the power noise added to output voltage, and the drop of output voltage have been analyzed and the problems have been broken down one by one ; in chapter 3, stepping motor ' s drive has been systematically dissertated, and combing stepping motor ' s subdivided drive technology, the author develops an intelligent mini - step driving circuit using a main - sub microprocessor structure, which is validated in the hybrid stepper based system ; in the 4th chapter, liquid crystal driving and displaying technology is specified in detail, with one sort of lcd modules ( tlm12864h ), the author develops an feasible circuit for the new testing system, designs a menu mode based program struc ture and brings here some programming codes using franklin c51 programming language ; in chapter 5, the above built system is used in the electric bow ' s practical detection, and the differentiating rate of this system is analyzed

    論文首先分析了目前機車受電弓檢修方式存在的局限並概述了本論文研製的受電弓測試系統的系架;第二章對系統置110v直流控制電源進行了分析和設計,合試驗對輸出pwm振蕩、輸出電源噪聲大、輸出電壓下跌等現象進行了分析並提出解決措施;第三章論述了步進電機的驅動,合步進電機微步驅動技術研製了基於上下位單片機組的混合式步進電機智能驅動電路,並在試驗中得以驗證;第四章詳述了液驅動及顯示技術,利用一款液顯示模塊tlm12864h研製出本系統用液顯示電路,設計了菜單式的程序並以franklinc51編程方式給出分子程序代碼;第五章則將以上建的整個系統應用在機車受電弓的實測中,並對測試解析度進行了分析。
  17. A glance through the magnifying - glass or microscope into the interior of an emerald tells us something about the eventful genesis of this unique gem : here we see small or large fissures ; here the sparkle of a mini - crystal or a small bubble ; here shapes of all kinds

    大量的裂縫及含物。透過放大鏡或顯微鏡我們可以更了解這個獨特寶石的造:我們可看到大小不同的裂隙及不同形狀的小或氣泡。而當仍在形成過程中,其中一些是有機會
  18. Then has analysed function 、 port joining 、 inside structure of every module, etc. in detail. using hardware description language to program for function implementation, after function simulation 、 synthesis 、 place and route 、 timing simulation and download, the design is implemented in the spartan 3 serial xc3s400 - 4pq208 chips of xilinx. all procedure of design is worked under the ise 6. 2 integrated environment

    接著詳細分析了各模塊的功能、埠連接、等,並利用硬描述語言編寫源代碼實現各模塊功能,經過功能模擬、綜合、布局布線、時序模擬、下載等一系列步驟,最終在xilinx的spartan3系列xc3s400 - 4pq208元上實現。
  19. Through analyzing the results, we expatiate the feasibility of using dsp to implement digital signature. in hardware design, tms320c50 chip is chosen as the core processor and electrical periphery circuit is designed on basis of it. the function and connection information of digital signature electric circle is presented in detail in this report. at last, the validation software of signature is accomplished in computer. we run the whole system to get the result of digital signature and its validation, thus verify the correctness of the signature and the validity in identifying attack

    本次設計在硬上採用的核心處理元為tms320c50 ,在熟悉此元的的基礎上,設計了處理器元的外圍功能模塊輔助電路,製作了簽名電路板和硬介面板,本文具給出了數字簽名電路板和介面電路板各分電路塊的功能和接線情況。最後,在計算機中編寫了簽名驗證軟,並給出運行整個系統得到的對數據「簽名」和對「簽名驗證」的果,對數字簽名果的正確性和識別攻擊的有效性進行了驗證。
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