電子點結構 的英文怎麼說

中文拼音 [diànzidiǎnjiēgòu]
電子點結構 英文
electron dot structure
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 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...
  • 電子 : [物理學] [電學] electron
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. And then, metal structure with aspect ratio 30 was obtained in our laboratory. eventually, a few micro parts with high aspect ratio were fabricated by liga process under the optimum condition. there were key parts of micro thruster, netlike nickel antielectron modulator, micro copper radiator, stainless steel micro components and many filter mediums with different shapes and dimensions

    最後,我們利用liga技術加工的獨特優,以發展其高深寬比技術的實際應用,先後製作了狹縫陣列鎳微推進器關鍵部件、薄壁網狀多孔鎳慢化體、微型銅換熱氣和多種材料不同、尺寸各異的過濾介質,還合利用liga技術和微細火花技術的加工優,製作出了不銹鋼微
  2. The press is ingenious in design, hign quality in materials, with features as fine workmanship, handsome appearance, compact structure, higher work pressure, lower work noise, and equipped with single skip. controlled temperature, electric autotimer, so that it will be reliable is operation and easy to repair

    本機設計精巧,用材講究、製造精良、造型美觀、緊湊,傳動部分採用大功率雙向磁離合器,可連續工作,也可單獨工作,且有壓力大、噪音小、單級跳位、溫度自控、式時間繼器延時,操作安全可靠、維護保養方便等優
  3. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流動機的、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種動機用永磁無刷動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉位置傳感器信號間接測量機轉速進行機轉速閉環穩速控制的策略。
  4. Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically

    首先,採用廣度優先搜索演算法查找氣原理圖中的連通導線端集,並根據不同類型的繼元件對應的cad圖塊的不同,得到氣原理圖中元件接線端之間的連接關系;其次,根據二分圖匹配演算法為氣原理圖中繼元件選擇合適的型號和規格,並採用人工干預和自動布置相合的方法完成屏面布置圖的自動生成;最後,提出了完全無向圖中經過每個頂一次且僅一次的優化路徑演算法,利用該演算法和經過預處理的prim最小生成樹演算法自動生成屏內安裝接線圖和端接線圖。
  5. The industrial development in shandong should be located on the above - mentioned superior industries, known as the industries which is " inoculated " by the high and new technology and upgraded such as the leading industry like mechanism, electron, petrifaction and etc, or the traditional industry like energy source, textile, foodstuff, metallurgy and etc, or the high and new technique industry like electronic message, biological engineering, ocean and etc. correspond with the development and grandness of these strategic industry, the famousbrand products including the products of the household appliances, the utility type sedan, the refine chemical industrial products, computer software, halobios pharmacy, industrial revelation ware and etc should be created gradually, and then improve the structure of the industrial products

    山東省工業發展應定位於上述優勢產業,即經過高新技術「嫁接」和換代升級的機械、、石化等主導產業,能源、紡織、食品、冶金等傳統產業,信息、生物工程、海洋等高新技術產業。相應于這些戰略產業的發展和壯大,逐步創造出包括家、經濟型轎車、精細化工產品、計算機軟體、海洋生物制藥、工業新材料製品等在內的名牌產品,並進而改善工業產品。隨著中國加入世貿,為應對經濟全球化的挑戰,關于產業競爭力的研究成為一大熱,但以往的研究都側重於從國家或企業的角度考慮問題,本文試圖從區域經濟的角度研究產業競爭力,探索提升產業競爭力的途徑,為研究中國產業國際競爭力提供借鑒和參考。
  6. It has the good qualities of both tem horn antenna and dipole antenna, less dimensions construction, good direction and higher efficiency. its impedance and radiation are analyzed. good agreements are obtained from experiment and calculation

    這種平面喇叭天線採用了新型的平衡饋方式,簡單,性能良好,同時合了tem喇叭和振天線的優維數低,具有較強的方向性、較高的效率,在uwbsar軌道系統實驗中取得了比較理想的果。
  7. Abstract : the effect of correction of self - consistent potential on electronic structure in simple cubic nanocrystal particles is calculated by means of the green ' s function method in the tight - binding approximation, taking only the nearest neighbor matrix elements into account. the numerical results show that the electronic energy spectrum is shifted, the chemical potential is not equal to the atomic energy level, the electronic density at each lattice point is changed, and the variation of electronic density at surface lattice point is the largest

    文摘:在緊束縛近似下,只計及最近鄰的矩陣元,採用格林函數計算了自洽勢修正對簡立方納米晶體顆粒的的影響,發現能譜發生了移動,化學勢不等於格能級,各格密度也發生了變化,其中以表面格密度變化最大。
  8. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波機( ultrasonicmotor )是近二十年來發展起來的一種新原理機,其原理不同於傳統的磁型機,它是利用壓陶瓷的逆壓效應使定的表面質產生橢圓運動,通過定和轉之間的摩擦力驅動轉運動。這種新型的機與傳統機相比,具有響應快、不受磁干擾、緊湊、低速、大扭矩、斷自鎖等優,因而在微型機械、機器人、精密儀器、家用器、航天器、汽車等方面顯示出廣泛的應用前景。
  9. Studies on spermatogenesis and oogenesis in palaemon modestus jiang ye - qin ( chemistry department, huzhou teachers coliege, huzhou 313000 ) palaemon modestus belongs to genus palaemon, family palaemonidae, caridea, natantia, decapoda, class crustacean. lt is a kind of freshwater prawn across china and especially abounds in the taihu lake which is regarded as one of the " three delicacies " of the taiha lake. as for the researches on palaemon modestus, v / e can only refer to spermatogenesis of freshwater shrimp exopalaemon modestus ^ ruang hai - xia et al, 2001 ), studies on reproductive biology of exopalaemon modestus l. the structure and development of the male reproductive system ( huang hai - xia et al, 1999 ) and studies on freshwater prawn in the taihu lake ( yan sheng - liang, 1999 ). on the bases of their researches and with the help of tem, i have made further researches on sperm ultrastructure, spermatogenesis, oogenesis and mature oocyte ultrastructure in palaemon modestus

    秀麗白蝦palaemonmodestus屬甲殼綱crustacea十足目decapoda游泳亞目natantia真蝦部caridae長臂蝦科palaemonidae長臂蝦屬palaemon ,是我國南北均產的淡水蝦,其中太湖產量尤其大,與太湖銀魚、鱭魚並稱「太湖三寶」 。有關秀麗白蝦的研究僅見秀麗白蝦雄性生殖系統的研究(黃海霞等, 1999 ) 、秀麗白蝦精發生的研究(黃海霞等, 2001 ) 。本人在前人工作的基礎上,利用透射鏡技術( tem )進一步研究了秀麗白蝦精的形態、及精的發生過程,同時還研究了秀麗白蝦卵的發育過程,從卵原細胞到卵黃發生前的卵母細胞、卵黃發生的卵母細胞及成熟卵細胞,各期卵細胞的形態及各部分的變化情況。
  10. The former was related to mn doping, both of p - carries supplied by la3 + or oxygen hole and n - carries induced by changing mn4 + into mn3 + can be locally displaced and simultaneously response with external electric field., furthermore due to the overlaps between positive and negative carries. the latter was due to the phase transformation between orthorhombic and cubic, which was in fact the curie point

    前者為la ~ ( 3 + )和氧空位等產生的p型載流和mn離變價引入的n型載流在外場下發生局域重排產生的載流極化,且由於正負載流的迭加效應所致,該介峰與mn離的摻入相關;後者為體系出現相應的正交與立方的轉變所致,也即居里
  11. As silicon is the most important semiconductor material in micro - electronic field, one - dimensional nano - structures of silicon play an important role in the fields of device assembly, nanometer - size magnetic device, photoelectronics, and have drawn wide interest in the world

    摘要作為微領域最重要的半導體材料,硅的一維納米在器件組裝、納米尺寸磁性器件、光等領域具有重要的作用,已經成為國際上材料科學研究的一個熱
  12. When the thickness increases up to a critical value, about 30 nm, the spotty rheed pattern gradually changes to streaky pattern, and the rheed oscillation curve appears. the rheed pattern of the ultra thin lno film deposited in the relatively high oxygen pressure is streaky pattern. with pumping the oxygen pressure to the relatively low value, the streaky rheed pattern gradually changes to spotty one

    我們發現在較低的真空度下,即氧分壓處於2 10 - 4pa和3 10 - 3pa之間, lno晶格中的一個o2 -將會轉移兩個給兩個ni3 + ,並且移動到薄膜表面形成o2被泵抽走,從而導致鈣鈦礦的垮塌,其相應的rheed圖樣呈現出清晰而明亮的,表明表面為較為粗糙的三維島狀
  13. There are many methods to investigate domains, such as polarization microscopy, scanning electron microscopy, transmission electron microscopy, scanning electron acoustic microscopy and so on. however, these methods suffer from some serious disadvantages involving complex sample preparation, damage to sample, low resolution

    現有的鐵疇檢測手段,如偏光顯微鏡、粉末花樣技術、掃描鏡、透射鏡、掃描聲顯微鏡等存在這樣或那樣的缺:諸如制樣繁瑣、易破壞原始疇、或疇成像解析度還不夠高等。
  14. Study on the relationship between the melting point the hardness of the alkaline earth metal oxide and the electron structure

    堿土金屬氧化物熔和硬度變化規律與的關系
  15. Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple

    現在的工程師們更為青睞永磁無刷直流動機是因為以下幾原因: ( 1 )去除了刷的永磁無刷直流動機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、刷損耗以及無線干擾等等; ( 2 )低轉動慣量的轉提高了機機械響應的質量,從而縮短了機加速和減速的時間; ( 3 )高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直流動機比傳統的直流動機效率高; ( 4 )由於沒有機械換向部分定簡單了。
  16. Today, liquid crystal, a new functional material, has been applied more and more widely. on the side of display, owing to stable frarne, absolute environmental protecting, save electric energy and no tire for user, liquid crystal display keeps ahead among the range of display. with the developing of the technology of liquid crystsl, lcd will must substitute for crt and become the chief in market. in additin, liquid crystsl light filers which have been used in optic communicatins and light information handling, emply th e technical of combining the birefringence of liquid crystsl and fabry - petrot - type cavity. they manifest a series of merit, such as narrow band wide, deterioration low, wide tuning domain, simple structure and low cost, so liquid crystal light filter draw attention of many country

    現在,液晶作為一種新型功能材料越來越得到廣泛的應用,在顯示裝置中,液晶顯示器以其畫面平穩、真正安全環保、省和使用者不易疲勞等優領先於顯示器的行列中。隨著液晶技術的發展,液晶顯示器將取代crt顯示器逐步成為未來市場的主流。此外,應用於光通信和光信息處理中的調諧液晶濾光片,採用液晶材料的雙折射和光效應與傳統f - p腔相合,表現出窄帶寬、低損耗、調諧范圍寬、驅動壓低、簡單、低成本等一系列優,而日益受到各國研究部門的關注。
  17. Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )

    本論文主要論述了在espd - u裝置上,採用迴旋共振等離體增強mocvd ( ecr - pamocvd )方法,在藍寶石襯底上通過s - k模式自組裝生長gan aln量的生長工藝、果及討論。而重分析了自組裝生長量之前的aln外延層生長工藝,包括襯底清洗、氮化、緩沖層的生長和gan 、 aln外延層的生長;通過高能衍射、 x射線衍射和原力顯微鏡測試,並且對這些測試果進行了詳細的比較研究,得出了較優化的工藝條件,生長出了晶質較好、表面較平整的aln外延層;進而採用s - k模式自組裝生長了gan aln量。由於實驗裝置加熱爐溫度的限制,我們沒有能夠生長出原級平滑的aln外延層表面,因而沒能夠生長出密度比較大和直徑比較小的量
  18. The inner type jam020 electronic ignition module assembly developed by our company is of simple structure, easy use and installation and is free of maintenance, which is a key part of gasoline engine ignition system

    我公司開發的jam020型內裝式火模塊總成具有簡單,安裝使用方便不需維護等特,是汽油機火系的重要關鍵部件。
  19. This paper is made under the guidance of the cognitive learning theory and the viewpoint of constructivism. it finishes the development and research work of multimedia studying system of the automatic transmission, the petrol jetting and the electronic igniting in the multimedia software of the new automobile structure

    本文在認知學習理論和建主義學習觀的指導下,完成了汽車新多媒體課件中的自動變速器多媒體學習系統、汽油噴射多媒體學習系統和汽車火系多媒體學習系統的開發研製工作。
  20. By the study on the different structure and technics, a new structure of single side tfpm with convolute stator and inner magnet rotor is developed. the stator core is made by convoluted silicon steel tape. the stator manufacture does not need punching

    通過對各種機的及其加工工藝的分析研究,提出了新型的橫向磁通永磁,定鐵心採用硅鋼片卷繞,轉採用內置式永磁體,給出了新加工的工藝方法。
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