聚焦結構 的英文怎麼說

中文拼音 [jiāojiēgòu]
聚焦結構 英文
focusing structure
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : Ⅰ形容詞1 (物體受熱失去水分 呈現黃黑色並發硬、發脆) burnt; scorched; charred 2 (著急) worried;...
  • : 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...
  • 聚焦 : [物理學] (使光或電子束等聚集於一點) focus; focusing; concentrate
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. In addition, the structure of field emission triode and double - gated field emission cathodes are also simulated by another software ( ebs )

    其次,採用本實驗室的新型軟體ebs對三極體和雙門聚焦結構的尖錐場發射陰極的發射情況進行了模擬。
  2. Let us now focus upon running the pale violet rays of structure and divine union

    現在讓我們于運轉和神性聯盟的淺紫色光線。
  3. 4, single focuse the single head : is single for single laser head that panasonic lead off to adopt to focuse the double the laser beam for focusing ordering the project, he adopting the special whole synthesizing lens, passing lens in the center part ofly the focusing of formation cd the point, and pass the anastigmatic laser beam of part edge the formation the focusing of dvd the point, this kind of construction because of have no the machining to spread to move, and also can t produce the mechanical trouble, therefore increased to recognize the dish the speed, and however and also lowered the cost. but adoption this project of generation is with part of the next generation dvd nonsupports cdr

    4單單鏡頭:為panasonic率先採用的單激光頭單鏡雙點方案,他採用特別的全息綜合透鏡,通過透鏡中間部分的激光束形成cd的點,通過透鏡邊緣部分的激光束形成dvd的點,這種由於沒有機械傳動,也不會產生機械故障,所以提高了認盤速度,不過同時也降低了成本。但採用此方案的第一代和部分第二代dvd不支持cdr 。
  4. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙級聯電池的設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程,解決了異質材料生長的晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題;然後總了級聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型光太陽能電池組件。
  5. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光斑位置等參數的選取依據,以此為依據,設計了自透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  6. This fabrication ' s main factors were photoresister ' s reactive light wave length, uv wave length, focusing area and light intensity. this technique could easily fabricate 3d microstructures

    立體微影加工之主要因素有光阻反應的波長、紫外線光波長、面積及光強度。目標為傳統微機電加工難以達成之三維微加工。
  7. Welding experiments prove that focusing mirror is well protected when such a crossjet is used

    實際的焊接試驗證明這種的噴嘴可以有效吹除飛濺,保護透鏡。
  8. The basic model about a novel plane yoke and focusing performances when electron beam is making a large angle deflection are discussed

    摘要討論了新穎的平面形偏轉線圈的基本模式及其在電子束大角度偏轉時所具有的特性。
  9. In strategy implementation, the thesis proposes the practical function strategysuggestions to support the focus strategy, for instance : combine group institutional framework and cultivate the corporate culture of guangmang, strengthen cooperation with rival, promote the vertical and integrated strategic alliance, implement value chain control cost and seek the important market

    在戰略實施方面,論文提出了具有可操作性的職能戰略建議,如:整合集團組織,培育光芒企業文化;加強與競爭對手的合作;促進縱向一體化的戰略聯盟;實施價值鏈控製成本,尋求重點市場突破來支持基於低成本的戰略實施。
  10. In order to make the mgb more easy - operating, ultrasonic testing simula - tion software was designed and developed, which has a good user - oriented interface and can simulate easily the inspection fields of planar transducer, focused transducer and angle beam transducer. it also can help inspectors analyze the inspection procedures and predict the feasibility of actual ultrasonic testing, then choose suitable inspection parameters. the side - drill hole and flat - bottom hole are commonly used in ultrasonic

    為了使多元高斯模型使用更加方便,本文設計並開發了基於多元高斯聲束理論的超聲檢測聲場模擬軟體,該軟體具有良好的圖形用戶界面,操作簡單,可方便地實現直探頭、探頭和斜探頭的檢測聲場模擬,可幫助檢測人員進行檢測過程的分析及件的可檢性預測,並選擇合適的檢測工藝參數。
  11. Firstly, we discuss the basic theory of the x - ray diffraction for crystal and the crystal spectrometer in detecting x - ray. utilizing the outstanding merits of the focus - bend - crystal spectrometer. tcecs ' s resolving power is enhanced greatly by introducing the elliptical crystal

    本論文首先討論了x射線受晶體衍射的基本理論以及晶體譜儀在x射線探測中的應用,利用型彎晶譜儀在進行x射線探測中應用的突出優點,加以改進,採用橢圓彎晶,大大提高了譜儀的解析度。
  12. The tbc algorithm simulates that wave near the boundaries is plane wave, and its amplitude and direction are decided by trial and error. in this thesis, the operation principle of an awg is introduced and the structure parameters of 8x8 awg with its central wavelength 1550. 12 / 7 / n and channel spacing 3. 2nm are designed by discussing the crosstalk to neighboring waveguide, the insertion losses and losses equal, etc. this thesis employs the waveguide theories to analyze the slab waveguide and the arrayed waveguide, and offers the distributions of stable optical fields

    本文旨在設計一個中心波長為1550 . 12nm 、波長間隔為3 . 2nm的8 8awg波分復用器,通過綜合考慮相鄰波導間的最大串擾、插入損耗、通帶寬度以及各通道損耗均勻等指標來設計、優化awg的各個參數,如輸入、輸出波導和波導陣列中相鄰波導的間隔,平板波導的長度,波導陣列中相鄰波導的長度差等。
  13. On the basis of this method, this dissertation makes further analysis on the sound reflection in spherical conformation. this dissertation also makes accurate conclusion of the sound focusing region, and the increment of sound pressure level in this region

    而本文是在這一方法的基礎上對球形造聲反射做更進一步的分析,對其形成的聲區域及區域內的聲壓級的增量得到量化的果。
  14. The aim to research the cold character of rbwo is to reveal the relations between the structure and the output power, efficiency and the focusing magnetic

    詳細地研究rbwo冷腔特性的目的是為了揭示器件對rbwo輸出功率、輸出效率、磁場的影響。
  15. In fact, the structure of device decide the output power, efficiency and focusing magnetic. to adjust the parameters of the beam is to research the optimum output power of given structure

    實際上,器件的決定了rbwo的輸出功率、輸出效率以及磁場,調節電子注參數實際上是尋找一定下的最優化輸出。
  16. This dissertation present a new structure of rbwo and use the magic tool to simulate it and it is a good reference for further research on improving output power, efficiency and reducing the focusing magnetic

    本文的研究工作提出了一種hl - rbwo的並對其進行了粒子模擬;在思想方法上,在如何提高rbwo的輸出功率、輸出效率、降低磁場,對于研究進一步開發和利用高功率高效率低磁場微波源有一定的參考意義。
  17. This dissertation presents a way to improve the efficiency and output power of rbwo and to reduce the focusing magnetic of the rbwo. in order to verify the correction of this method, i use the particle - in - cell ( pic ) software magic to simulate the rbwo of this kind of structure

    本文研究了提高x波段rbwo輸出功率和輸出效率、降低磁場的方法,提出了一種新的hl - rbwo並對其進行了計算機的粒子模擬驗證。
  18. In the second chapter, during the study of compound x - ray refractive lenses, diffraction function of compound lens is derived in the light of refraction and absorption effect and the design theory of x - ray is deduced using diffraction theory in connection with the characteristic of x - ray band. the structure design of this device and micro - machined technique are also discussed

    在第二章x射線組合透鏡的研究中,針對x射線波段的特性,綜合考慮折射和吸收效應得出組合透鏡的衍射屏函數,利用衍射理論推導出x射線組合透鏡的設計理論並進行設計與微細加工製作技術研究。
  19. This research project, based on the existing problems in mathematics curriculum evaluation and the conceptions of mathematics curriculum as the guideline, systematically analyzes the basic characteristics of the developmental evaluation, i. e. multi - dimensional, formative, developmental, understanding and inspiring. drawing on the modern mathematics conceptions, multi - intelligence theory and theories of constructivism, this project systemically illustrated the connotation of the developmental evaluation : the key of evaluation is for application ; the goal is multi - dimensional ; the process is context - dependent ; the outcome is to promote the development. in view of the conceptions of developmental evaluation ( i. e. human - centered whole evaluation ; quality - focused overall evaluation ; participation - stressed autonomous evaluation ; future - faced evaluation ; guiding evaluation and inspiring evaluation ), the components of the developmental evaluation model in the new mathematics curriculum is analyzed in details in this project ( i. e. goal system, subject system and object system ) and the core structure of the developmental evaluation is established ( i. e. evaluation indicator system model )

    本課題研究以數學課程評價的現存問題為著手點,以數學課程理念為目標指向,系統分析了數學新課程發展性評價的多元性、形成性、發展性、理解性、激勵性等基本特徵;以現代數學觀、多元智力理論、建主義理論以及成功智力理論為理論背景,系統闡述了數學新課程發展性評價之意蘊?評價核心應用,評價目標指向多元,評價過程依存情境,評價果歸依發展;以數學新課程發展性評價理念,即以人為本的全體性評價、注重素質的全面性評價、注重參與的自主性評價、促進完善的引導性評價、不斷進取的激勵性評價、面向未來的期望性評價為航標,深入剖析了數學新課程發展性評價模式的成成分,即目標系統、主體系統和客體系統,由此建發展性評價模式的核心圖式?評價指標體系的模式:以數學新課程發展性評價過程為參照,尋求並創設評價準則的設計技術,評價權重的造技術,評價信息的收集技術,評價果的分析與處理技術;以數學新課程評價系統內蘊的一般認識論、發生認識論與發展認識論指導評價方法,詳細探討了檔案袋法、表現性評價、自我評價與同伴評定相合的方法、蘇格拉底式研討評定和測驗法在評價中的應用。
  20. Discussions and preliminary experiments are given for some potential applications of left - handed materials. experimental results which are in accordance with expects for the focusing of plane wave using symmetric rings and the focusing of radiate source using rings are obtained. simulation results are also obtained concerning the - like structure based backward radiate antenna and transmission line based left - handed structures

    對稱環異向介質凹透鏡的平面波異向介質的點源會等實驗都得到了和預期接近的初步果;對基於全固態異向介質後向波介質天線微波異向介質的實驗研究和基於微帶電路單元的異向介質進行了計算機模擬研究,也取得了較好的果。
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