晶體對稱 的英文怎麼說

中文拼音 [jīngduìchèn]
晶體對稱 英文
crystal symmetry
  • : 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。
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 稱動詞(適合; 相當) fit; match; suit
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. Then the structure unit of hexangular lattice is found according to the principle of invariable symmetry. renormalization transformation is processed when we regard the structure unit and the growth model as graphs before and after transformation respectively. after choosing the 11 thermodynamic function fugacity as parameter, we can write out the partition functions before and after transformation and the formula of renormalization transformation

    然後根據性不變的原則,從整格中選取結構單元,把結構單元和生長模型分別作為重整化變換前、后的圖形來進行重整化變換,選取熱力學函數易逸度為參量,寫出了重整化變換前後的配分函數和重整化變換關系式,求出了這一變換的不動點。
  2. 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,分子軌道性和反應機理的微機模擬,分子點群和元素顯示,分子振動運動的微機模擬,布拉維格和格轉化,平面點陣抽取,立點陣抽取,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結構, x射線多衍射的微機模擬十個子模塊。
  3. Symmetry and matrix representation of octagonal point groups in quasicrystal

    中八方系點群的性與矩陣表示
  4. Based on the tms320f240 controller produced by ti company, the hardware and software designation of the symmetrical voltage space - vector pwm is presented. designed a digital controller with tms320f240 to modulate the speed of the motor, in which the keyboard and led display are bedded. it can be to set the frequency of motor and display the run frequency of motor in real time

    基於ti公司的tms320f240控制元,介紹了空間電壓矢量硬設計和軟設計,採用tms320f240設計了一款用於電機變頻調速的數字控制器,該控制器上設計有鍵盤和led顯示,可以設定和動態顯示電機運行頻率。
  5. In this dinuclear complex, it is worthy of notice that the source of tridentate chelate atoms ( 1n2o ) of ida is different from that of the reported complex

    合成過程中,我們還首次得到了與1 , 10 -鄰菲咯啉及亞氨基二乙酸( ida )絡合的銅的不雙核配合物
  6. The most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties ; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation, there are te mode and tm mode in this special waveguide, but the principal mode is different of the character of the uniaxial crystal, the principal mode is the principal mode of te mode for the negative uniaxial crystal, but the one of tm mode for the positive uniaxial crystal ; ( 3 ) when the crystal optical - axis parallel to the waveguide plane, for the positive uniaxial crystal material, the principal mode of the waveguide is a te wave, which can be excited by the light at any frequency ; when the light frequency satisfies a single mode propagation condition, there will be only the principal mode propagating in the waveguide, otherwise some of the higher order modes can be excited, which are neither te modes, nor tm modes, but the hybrid guided modes

    本文就是在此背景下,利用金屬波導和單軸的一些特性,結合麥克斯韋方程組和波導的邊界條件,從三種不同的情況研究了光在平面單軸金屬波導(波導層是單軸,兩個波導界面均為金屬)內的傳輸特性,其主要貢獻為,首次解析地得到了這種波導結構下模式場的精確解,並發現了一些有用的特性: ( 1 )模式場的性質因單軸的性質不同而異; ( 2 )當單軸光軸位於波導界面法方向與傳輸方向構成的平面內時,波導中傳輸te波和tm波,只不過其主模因單軸的性質不同而異,當波導層介質為負單軸時,波導主模是te波主模,而波導層介質為正單軸時波導主模是tm波主模。 ( 3 )當單軸光軸位於波導面內時,于正單軸,波導的主模是橫電波te _ 0模,任何頻率的光波均可激勵該模式;當光波波長滿足一定條件時,波導內傳輸單模,否則,將激勵起高階模式,高階模即匪te波,也匪tm波,而是兩者耦合而成的混合模。
  7. The paper adopts weighing to measure the change of crystal diameter. in growing, the crystal is weighed in an interval t, by right of the relation between diameter and weight, diameter error is figured out

    直徑變化的監測,本文採用上重的方法,在生長時,以一定的時間間隔t ,的重量,利用直徑與重量之間的函數關系,計算出直徑的變化量。
  8. It is shown that with increasing doped value x, structures of the crystals change its low symmetry into high symmetry and doping with praseodymium can induce larger crystal structure distortion than other elements

    發現塊材樣品隨摻雜量x增加,結構由低向高性轉變。通過摻雜pr元素可以引起格較大畸變。
  9. When the antigen ( brief named ag ) invaded into the organism, and the body can produce a kind of material ( high molecular weight protein, named antibody, brief named ab ) that can distinguish this antigen and evacuate it, the antigen and antibody take place the immuno - reaction. using their highly sensitivity to response mass change and specificity, it can be fabricated a piezoelectric immunnosensors

    當異種蛋白(為抗原, antigen ,簡ag )侵入生物內時,內能產生識別此類異物並將其排出的物質(大分子量蛋白質,antibody ,簡ab ) ,抗原與抗發生免疫反應,利用抗(或抗原)抗原(或抗)的特異性識別功能和壓電的高靈敏質量響應可製成壓電免疫傳感器。
  10. 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,敏感元件採用高度的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,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;設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,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;敏感元內部的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。
  11. The exportation resistance of a device work device with what link after loading the resistance s the certain connections for should satisfying, in order to prevent mount to load the appearance produce the obvious influence. with each other connect to say to electronics equipments, for example after signal connect the enlarger, ex - class to connect class, only behind first - degree importation resistance before larger than first - degree exportation resistance 5 - 10 times are above, can think the resistance to match good ; connect the box come saying, electronics tube the machine should choose to use with for the enlarger its output to carry the mark to call the resistance the box for, but transistor enlarger then have noing this restrict, can take officing why resistance of equal or approximate box

    一件器材的輸出阻抗和所連接的負載阻抗之間所應滿足的某種關系,以免接上負載后器材本身的工作狀態產生明顯的影響。電子設備互連來說,例如信號源連放大器,前級連后級,只要后一級的輸入阻抗大於前一級的輸出阻抗5 - 10倍以上,就可認為阻抗匹配良好于放大器連接音箱來說,電子管機應選用與其輸出端標阻抗相等或接近的音箱,而管放大器則無此限制,可以接任何阻抗的音箱。
  12. Based on many other circuit formats, a new kind of logic - level circuit representation, called unified middle - level circuit format ( umcf ), is defined in this paper, in which some special operations on circuit related with power estimation and low power design. umcf can not only interchange circuits of different formats, but also convert circuits to hspice acceptable files, which can be used for transistor level power estimation

    本文結合多種不同的電路格式,自主定義了一種邏輯級電路的中間表示形式(為umcf )和一系列極具特色的與低功耗技術相關的操作,它不但可以實現與其他多種電路格式之間的相互轉換,還可以將電路直接轉換成hspice可以接受的文件,進行管級的電路功耗估計,這樣可以在公認的高精度的功耗模擬器上,本文的結果進行有效的驗證。
  13. Following these two examples of two and three phases, regarding ternary and quarternary metallic melts involving eutectic as melts consisting of three and four non - homogeneuos solutions correspondingly, and using thermo - dynamic parameters of binary metallic melts involving eutectic, calculating models of mass action concentrations for ternary symmetrical melts formed from similar metastable compounds, ternary unsymmetrical melts formed from unsimilar metastable compounds and quarternary metallic melts involving eutectic have been formulated

    仿照這兩個二、三相熔的例子,將含共三、四元金屬熔看作由3 , 4個溶液組成的非均相熔,並利用含共二元金屬熔的有關熱力學參數,針由同類亞穩態化合物組成的型三元系、不同類型亞穩態化合物組成的非型三元系及四元系含共金屬熔,制定了相應的作用濃度計算模型。
  14. As a liquid, the blue phase shows the 3d - space group symmetry, just like crystals, which arouses people ' s interest

    作為一種流,液藍相能像一樣有三維空間群性,這引起了人們的廣泛興趣。
  15. Conclusions there can be two or three molecules, even two different compounds in an asymmetrical unit of structure cell because of partial disorder or configuration difference in organic molecule crystals

    結論有機分子中由於分子局部無序或構象差異,造成在胞的一個不單位中可以存在雙分子、三分子或多分子現象,甚至允許由兩個不同化合物存在。
  16. Having developed two theorems in the present thesis on the degeneracy properties of the photonic crystal in the super cell, i can give how the degeneracy will change in the band structure of the photonic crystal corresponds to the change of the translational symmetry of the photonic crystal

    為了研究平易光子頻帶的影響,我在超包( supercell )中詳細研究了頻帶簡並的變化,並發展了幾個決定這些簡並變化的定理。
  17. Then the guided mechanisms of mfs are demonstrated, and waveguide dispersion, leaky loss and effective modal area for both index - induce mf and pbgf are calculated. 2. on the basis of studying fundamental properties of mfs, the birefringence properties of form - induced and stress - induced hibi - mfs are investigated

    2 、在基於微結構光纖基本性質的研究基礎之上,結構不導致高雙折射光子光纖和應力區導致高雙折射光子光纖的雙折射特性進行了研究。
  18. The temperature dependence of stress - induced hibi - pcfs and the effect of lateral forces on form - induced hibi - pcfs are also investigated. the numerical results are in agreement with the reported experimental results

    3 、結構不導致高雙折射光子光纖和應力區導致高雙折射光子光纖的雙折射特性進行了研究。
  19. Zinc oxide ( zno ) is a wide band gap ( 3. 4ev ) semiconductor with the hexagonal crystal structure ( wurtzite type ). zno thin films with the c - axis orientation perpendicular to the substrate show excellent piezo - electrical properties and are widely used in piezo - electrical filed. and the dense anjd uniform surface of the films is required when zno thin films are used as integrated functional films

    Zno屬於六方系6mm點群,在c軸垂直面上的電性和彈性都是的,因而c軸擇優取向的多薄膜能夠具有單那樣的壓電性和光電性質,而具有平整均勻的表面形貌則是zno薄膜作為一種集成功能薄膜應用性能的保證。
  20. Having as many planes as required for complete symmetry in a given crystal system

    全面的,全形的具有在給定的系統中全面的全部平面的
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