晶體格子 的英文怎麼說

中文拼音 [jīngtǐgézi]
晶體格子 英文
crystal lattice
  • 晶 : Ⅰ形容詞（光亮） brilliant; glittering Ⅱ名詞1. （水晶） quartz; （rock） crystal 2. （晶體） any crystalline substance
  • 體 : 體構詞成分。
  • 格 : 格象聲詞rattle; gurgle
  • 子 : 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...
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  • 格子 : cell; lattice; check; chequer; treillage; grating; grid格子布 quadrille; check; checked fabric; ...
  1. Treating the anharmonic terms of potential energy as perturbations, and employing the formulas for atomic displacements and hamiltonian in phonon occupation number representation, the formulas for thermal expansion coefficients of crystal nano - wires are derived and the numerical calculations are carried out in this paper

    摘要將原子間相互作用勢的非諧項作為微擾，運用聲子數表象中的晶格原子振動位移和晶格振動哈密頓公式，推導了納米晶體線的熱膨脹系數公式，並進行了數值計算。
  2. Ruthenium - plated cuff with jet, jet mat and jet hematite crystal mesh and black, embossed calfskin leather

    釕鍍袖噴氣射流墊子和噴赤鐵礦晶體格和黑色，壓花皮革牛犢。
  3. Black calfskin leather bracelet with jet, jet mat and jet hematite crystal mesh ; faceted ruthenium - plated buckle

    黑色牛犢皮革手鏈噴氣射流墊子和噴赤鐵礦晶體格;釕面鍍金扣。
  4. The mi - crocavity of 1 - - d pc and 1 - - d pc sl structure are made. we study the re - flection and transmission characteristics of the microcavities

    製作了一維光子晶體結構的微腔和一維光子晶體超晶格結構的微腔，研究了由此組成的微腔的反射、透射特性。
  5. Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction

    內容包括類氫原子角度分布圖的繪制，分子軌道對稱性和反應機理的微機模擬，分子點群和對稱元素顯示，分子振動運動的微機模擬，布拉維晶格和晶格轉化，平面點陣抽取，立體點陣抽取，等徑網球的密堆積和金屬單質結構，不等徑圓球密堆積和典型離子晶體結構， x射線多晶衍射的微機模擬十個子模塊。
  6. 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電子結構的影響，發現電子能譜發生了移動，化學勢不等於格點原子能級，各格點的電子密度也發生了變化，其中以表面格點的電子密度變化最大。
  7. In chapter two we analytically study the nonlinear lattice effects for the ground state of electron - phonon interaction one - dimensional molecular crystal system

    第二章用解析方法研究一維分子晶體電子-聲子耦合系統基態中晶格非線性效應。
  8. 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

    在類鈣鈦礦型晶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，由價格補償的原理，理論上摻入的二價離子的濃度和氧空位的濃度相等。
  9. The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains

    研究了金屬茂催化的低分子量支化聚乙烯和線性聚乙烯的結晶及熔融行為，發現支化聚乙烯的結構與線性聚乙烯相同為正交結構，但晶格略有膨脹.支鏈的存在對熔融行為影響不大，兩種聚乙烯的熔點均隨結晶溫度的升高而非線性增加，表現出低分子量樣品的共同特徵.但支鏈的存在對結晶行為卻有很大的影響，主要是由於支鏈的存在降低了晶體的結晶速率從而影響結晶過程，使得低分子量的支化聚乙烯的結晶行為與高分子量線性聚乙烯的結晶行為相似而與低分子量的線性聚乙烯不同.動力學分析表明，低分子量的支化聚乙烯的結晶生長方式的轉變溫度比同等分子量的線性聚乙烯降低了約20
  10. By home analyzing the experiment result, we think that the covalent bond is more than the electrovalent bond in y - fe _ ( 2 ) o _ ( 3 ) crystallites. it is the dominating reason that the dependence of y - fe _ ( 2 ) o _ ( 3 ) crystallites grin size on lattice constant is differ from one of the ionic crystallites

    通過對實驗結果的進一步分析，我們認為其主要原因是在丫一fezo3中原子之間結合的共價性超過了離子性，因而導致了它們的晶格常數隨晶粒線度的變化趨勢和離子晶體正好相反。
  11. 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理論計算著手，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理論依據及其利用晶體的共格原理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。
  12. Of photonic crystals with different lattice constants

    不同晶格常數光子晶體構成的
  13. After some band structure analysis with the fast method, some interesting results are found for a 2d photonic crystal formed by a rectangular lattice of dielectric material gaas ( e = 11. 4 ) and air

    對一種長方晶格結構的光子晶體，通過反復調節介質柱的長、寬和晶格的長、寬，得到該結構最大絕對禁帶寬度= 0 。
  14. A crystalline solid is characterized by a unit cell containing an arrangement of atoms repeated indefinitely ; noncrystalline or glassy solids do not have a unit cell

    晶狀固體的區別特徵是，它有一個單位晶格，這個單位晶格包含著無限重復著的原子排列。非晶體或象玻璃的固體沒有這樣的單位晶格（或晶胞）
  15. In fact, many people then liked and now still like the beautiful sounds produced by the ampliers made of the electric tubes even if the objective technical specifications of the electric tubes are far worse than that of the circuts of semi - conductor

    事實上，很多人那時喜歡，現在也喜歡電子管放大器營造的靚聲，盡管客觀技術規格比晶體管差得太多了。
  16. 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勺偽納米微粒的晶格常數隨著晶粒線度的減小而增大，與我們實驗和理論中對離子晶體所討論的結果恰好相反。
  17. The phase structure, the lattice constant, crystal grain diameter of the samples was obtained by the x - ray diffractions ( xrd ) spectra. their relations are showed respectively. influence of grain size on the lattice constant of several kind of phase structure was studied theoretically by interaction energy between atoms in nanocrystallites

    其次，從結合能的角度出發，研究了nacl結構和cscl結構的離子晶體，面心立方（ fcc ） 、體心立方（ bcc ）金屬晶體以及簡立方（ scc ） 、面心立方（ fcc ） 、體心立方（ bcc ）結構分子晶體的晶粒線度對晶格常數的影響。
  18. Simplicity to use and ease to real - time output etc. the quartz crystai microbaiance based on the response of mass change, is a sensitive mass sensor and very suitable to the detection of biomacromoiecuiar. now it is expected to find widely use in ciinic chemistry, pharmaceutics anaiysis, environmentai detection and so on

    而作為一種很有發展前途的傳感器件，壓電體聲波傳感器具有高靈敏度、寬響應譜、價格低廉、操作簡單及方便適時的輸出等優點；尤其是基於質量效應構制的石英晶體微天平具有很高的質量響應靈敏度，特別適合生物大分子的測定而廣泛用於臨床化學，藥物分析，環境質量等諸多領域。
  19. 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

    本課程所覆蓋的論題包括：狹義相對論、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、輻射傳輸理論、粗糙表面上的散射、有效介電系數、隨機媒質、平面層狀媒質的格林函數、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：光子晶體和負折射率。
  20. According to the sample prepared by hydrothermal method, the doping cations can enter the spinel lattice. rare earth cations mostly occupy position b because of their big radius. cerium are oxidized to ce4 +, whose radius is relatively small, and ce4 + mostly occupies position a. as a whole, the coercivity of cobalt ferrite doped with rare earth element is bigger than that of pure cobalt ferrite

    結果表明，對水熱法制備的鐵氧體粒子，雜質離子能夠進入其尖晶石晶格中，並因稀土離子的半徑較大，而絕大部分佔據尖晶石的b位，鈰元素因被氧化成為四價離子，離子半徑相對較小，而主要佔據a位。
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