晶格理論 的英文怎麼說

中文拼音 [jīnglún]
晶格理論 英文
lattice theory
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 格象聲詞rattle; gurgle
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. Lattice gauge theory

    規范
  2. Firstly, i provide a brief review of the previous achievements and investigations on the low - dimensional quantum devices and semiconductor superlattice, in which some principal theories such as bloch oscillations, wannier - stark ladder, zener tunneling and related progress in experiments are introduced

    首先綜述了過去三十年低維量子器件與半導體超的發展與相關研究,介紹了bloch振蕩、 wannier - stark臺階、 zener隧穿等關鍵以及相關實驗方面的進展,並引入簡化模型:緊束縛模型與單帶模型。
  3. In manganite perovskites, substitution of divalent ions ( alkaline earth metals viz. ca, sr, ba ) in the a sublattice, introduces mn4 + ions or holes into the system. it is generally considered that the concentration of holes is equal to the concentration of divalent cations because of the charge compensation by controlled valencies

    在類鈣鈦礦型體結構中通過摻入二價堿土金屬(如ca , sr , ba )可以在系統中產生mn ~ ( 4 + )或氧空位,由價補償的原上摻入的二價離子的濃度和氧空位的濃度相等。
  4. A ) the orientation of hbn on si ( 100 ) was dominated intrinsically by the crystalline habit and the lattice mismatch between the substrate and films. the former was dominated by the periodical bond chain ( pbc ) theory, while the latter was in relation with the stress and strain

    A ) hbn在si ( 100 )表面的取向受hbn自身結習性和它與襯底間的匹配關系的控制,前者是受周期性鍵鏈( pbc )控制,後者與應力和應變有一定關系。
  5. The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment

    本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的依據及其利用體的共和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。
  6. 3. we have analyzed the single layer material, quantum well material and material comprise of superlattice by using kinematics and dynamics in a comparative way

    3 .對單外延層結構材料、量子阱結構材料、含超結構材料等,分別應用動力學和運動學作了對比分析。
  7. The theoretical results are in good agreement with the experimental ones qualitatively. however, as to y - fe _ ( 2 ) o _ ( 3 ) nanocrystallites, the lattice constant increases with the decreasing of the grain size. it is opposite to the result of ionic crystallites

    然而,丫一f勺偽納米微粒的常數隨著粒線度的減小而增大,與我們實驗和中對離子體所討的結果恰好相反。
  8. In this thesis, the main contents are following : 1. reviewing the theory of nonlinear frequency conversion. quasi - phase - matching is discused. presenting the method for configuring periodically poled as well as multiple period superlattice

    闡述了非線性頻率變換的原,討了相位匹配和準相位匹配技術,著重說明了周期和準周期光學超的工作原
  9. Furthermore, reaction thermodynamics, reaction mechanism and forming mechanism of crystal were analyzed. the crystal lattice constants of production were also calculated

    此外,對反應熱力學、反應機制、體的形成機等方面進行了分析,並計算了部分產物的常數。
  10. In 6. 635, topics covered include : special relativity, electrodynamics of moving media, waves in dispersive media, microstrip integrated circuits, quantum optics, remote sensing, radiative transfer theory, scattering by rough surfaces, effective permittivities, random media, green ' s functions for planarly layered media, integral equations in electromagnetics, method of moments, time domain method of moments, em waves in periodic structures : photonic crystals and negative refraction

    本課程所覆蓋的題包括:狹義相對、運動媒質的電動力學、色散媒質中的波、微帶集成電路、量子光學、遙感、輻射傳輸、粗糙表面上的散射、有效介電系數、隨機媒質、平面層狀媒質的林函數、電磁學中的積分方程、矩量法、時域矩量法、周期結構中的電磁波:光子體和負折射率。
  11. In the way based the scientific and tecdrical talks on i presided at and panicipated in, the graduation theis included a p1entful thets in recent years wtll be divided into three parts for depiction conxteniently and clearly, according to the content as fo1lowsf ( l ) the study of shock compression properties with the drixtiir - liquid co and n, experimentally ( 2 ) the study of the phenomenon of excess heat produced by deuteriurn atoms entering into the lattice of titaluxn experimentally ( 3 ) the calcujation for the electronic structure and energy of hydrogen atoms cluster ffi. the mainstream in the first part of the paper is to exposure some experimental tecndques in high pressure and high temperatur shock compression physics, including by using a cryo - target cooled down circulating steaxned n, to condense the well - proportioned mixed liquid sample from pure gas co and n = with equal molar voiurne

    根據近幾年所承擔和參加的科研任務,將研究成果總結寫成的文按以下三個部分敘述: ( 1 )液體co和n _ 2混合物沖擊壓縮特性的實驗研究(由國防科技重點實驗室基金項目96js75 . 2 . 1 . jw1902資助) ( 2 )重氫原子進入鈦中引起過熱現象的實驗研究(由國家自然科學基金10145002資助) ( 3 )氫原子團簇h _ 9的電子結構與能量計算第一部分以高溫高壓沖擊波物實驗為主,採用自行研製的低溫循環汽冷靶冷凝制樣技術由高純co和n _ 2氣體獲取等摩爾體積均勻混合的液體沖擊初態樣品。
  12. In addition, integrated circuits and semiconductor devices are generally made with single - side polished wafers, therefore the results of this work indicate that nanocavity - gettering technique is practical in manufacture of devices. finally, the gettering uniformity is demonstrated directly on samples. the gettering results of au to oxygen intrinsic precipitation and to the nanocavity formed by helium ion implantation were compared and discussed in this paper

    本文還對實驗樣品中存在的氧沉積、損傷對金雜質的吸除效果,與注氦誘生微孔的吸雜效果進行了比較和討,進一步證實了注氦誘生微孔吸除金雜質的均勻性,並加深了對微孔吸除機解。
  13. In this paper, we study the relationship between the lattice constant and the grain size of the nanocrystallites from both the theory and the experiment in order to find out a united principle to explain these phenomena

    本文從實驗和兩個方面研究納米粒線度與常數之間的關系,以致力於找出這類問題的一個統一的規律。
  14. The theoretical calculation and explanation of strain behavior during heteroepitaxy of oxides thin films : when the lattice mismatch is relative small ( for example, batio _ 3 / srtio _ 3 with a lattice mismatch of 2. 18 % ), the growth mode of thin films is layer - by - layer, and the critical thickness and strain relaxation can be calculated or estimated by matthews - blakeslee expressions ; when the lattice mismatch is large ( for example mgo / srtio _ 3 with lattice mismatch of 8 % ), the strain relaxation process can be explained by theory of coherent strained islands

    氧化物薄膜異質外延應變行為的預測和解釋。對于失配較小的外延體系(如batio3 / srtio _ 3 2 . 18 % ) ,薄膜以層狀方式進行生長,臨界厚度和應變釋放過程可以用經典的matthews - blakeslee公式進行預測;對于失配較大的體系(如mgo / srtio _ 3 8 % ) ,薄膜以島狀方式進行生長,應變釋放過程可以由彈性應變島的體系進行解釋。
  15. The photo - induced phase transition of the different light intensities, photo - energies and directions of the polarized light is investigated. it suggested that the photo excites the down spin eg electrons and destroys the spin order system of the thin films. the relation between the he - ne laser reflectivity of the thin film, applied current and resistance was analyzed by the optics theory of solid state physics

    光子通過激發e _ g向下電子的躍遷,從而改變材料自旋極化方向,影響體系的輸運行為;首次研究了cmr薄膜的激光反射率和偏置電流的關系,並用固體光學對其定性分析,表明反射率的變化是由於電場引起材料的畸變,改變了極化率,從而導致材料的折射率和反射率發生改變。
  16. To characterize the particle size of the srce03 products, some methods used to determine the crystalline grain size and crystal lattice distortion rate of nanostructured powder based on xrd data were studied. it was found that some methods had their shortage. to rationalize the calculation, a proper treating method was recommended

    為了表徵所制備的納米srceo3粉體的粒度,本文對利用粉x射線衍射技術表徵納米粒于的粒度和畸變的方法進行了研究,發現已有的某些方法中存在的不合性,針對表徵方法的合化提出了自己的見解。
  17. Topics covered include : crystal lattices, electronic energy band structures, phonon dispersion relatons, effective mass theorem, semiclassical equations of motion, and impurity states in semiconductors, band structure and transport properties of selected semiconductors, and connection of quantum theory of solids with quasifermi levels and boltzmann transport used in device modeling

    被覆蓋的題包括:、電子能帶結構、聲子色散關系、有效質量、半經典運動方程和半導體中的非純態、選擇性半導體的帶結構和輸運性質固體量子與準費米能級以及用於器件建模的玻爾茲曼輸運之間的聯系。
  18. The main results of this paper are as fellows f 1 ) illtroducing the ultrasonic technology to the rigid measurement, successful1y exploits the practical small intellectualized ultrasonic device of measuring rigidity by applying mechanical technology, electronic technology and computer science 2 ) reading clearcf displaying more various, applying more information, being easiest to accept by user because of adopting liquid crystal display ( lcd ) 3 ) theorizing the mathematical model between the signal of frequency and the rigid value on the device, possessing very importan practical significance 4 ) optimizing the every parts of the device, achieving the goals of lower wastage of energy, smaller, lighter and inexpensive 5 ) taking the measure to reduce the wastage of energy and adopting reasonable management in power supply for the device, making the device skimp more energy, prolonging the life - span of battery 6 ) utilizing the interface of rs - 232, discussing the communication between the ultrasonic device of measuring rigidity and computef, and also forecasting the foreground of advanced exploitation by user

    本文工作的主要成果是: 1 )將超聲波技術引入零件表面硬度的檢測當中。應用機、電、計算機技術,研製成功較為實用的小型智能超聲波硬度檢測儀2 )採用lcd ( liquidcrystaldisplay )液顯示,使讀數更清晰、顯示多樣化、信息量多、易於為用戶接受3 )在上建立了該系統的頻率信號與硬度值的數學模型,具有非常重要的實踐意義4 )對各元器件進行優選,達到低能耗、體積小、重量輕、價便宜等目的5 )採取措施降低整個系統的能耗並對系統的供電進行了合的管,使其進一步達到低能耗,延長了電池的使用壽命。 6 )利用rs - 232標準介面,討了該超聲波智能硬度測量儀與系統機進行通訊以及用戶進行二次開發的前景
  19. Since 1995, millis et al. have made a lot of wok, respectively, in order to interpret a lot to experimental facts, of which the research about lattice effect is of great importance

    九十年代, millis等人對龐磁電阻效應的機作了重要的探索,有關效應的研究對鈣鈦礦龐磁電阻的研究有著非常重要的意義。
  20. In this paper, according to the continuum theory of ericksen - leslie, we aquire the equation of the motion for the director and the velocity in nematic liquid crystal

    本文從ericksen - leslie連續體出發,經過細致嚴的推導,得出液指向矢與流速的關系方程。
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