晶體群 的英文怎麼說

中文拼音 [jīngtǐqún]
晶體群 英文
crystal group
  • 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。
  • 群 : Ⅰ名詞（聚在一起的人或物） crowd; group Ⅱ量詞（用於成群的人或物） group; herd; flock
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. Less perfect forms, known as " boat " and " carbonado " are clusters of tiny crystals

    稍次些的則由細小的晶體群組成，稱為「圓粒鉆石」和「黑鉆石」 。
  2. Less perfect forms, known as " boart " and " carbonado ", are clusters of tiny crystals

    稍次些的則由細小的晶體群組成，稱為「圓粒鉆石」和「黑鉆石」 。
  3. Electromagnetically induced transparency and slow group velocity in pr3 y2sio5 crystal

    晶體中電磁感應光透明及群速度減慢
  4. Based on the wavevector diagram and group velocity, the property of light in photonic crystals can be analyzed quantitatively

    基於波向量圖和群速度，可以很好地分析光在光子晶體中的行為。
  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. Bipy 2, 2 - bipyridine has been synthesized. x - ray crystal structure analysis shows the complex crystallizes in monoclinic system, space group

    X -射線晶體結構分析表明配合物為單斜晶系，空間群
  7. Symmetry and matrix representation of octagonal point groups in quasicrystal

    準晶體中八方晶系點群的對稱性與矩陣表示
  8. Study on the population structure of northeast hare lepus mands huricus radde from eye lens weight dividing age group

    用晶體質量劃分年齡組調查東北兔的種群組成
  9. We have calculated and plotted the curves of the refractive index, group velocity index, lowest - order and second - order dispersion indexes as a function of wavelength. the lowest - order and higher - order dispersion - induced broadening and deforming of light pulses is analyzed for various pulse shapes, such as gaussian, super - gaussian and hyperbolic secant pulses

    給出了折射率、群速指數、低階和二階色散系數隨波長變化的關系曲線，研究了高斯脈沖、超高斯脈沖和雙曲正割脈沖等超短脈沖在clbo晶體中傳播時，由於低階色散和高階色散引起的脈沖展寬和形變。
  10. In the paper, an automatic macro - cell routing system, which bases on the architecture of three levels : chip, macro - cell and transistor group, is discussed

    本文基於晶元、宏單元、晶體管群三級的層次化架構，實現了一個宏單元自動布線系統。
  11. We had found that the error of predicted refraction may present with cases of large deviation between the preoperative and the postoperative keratometric measurement, or high corneal astigmatism

    我們發覺手術前後角膜曲度變化量較大或術后散光較高的病患群中，其預測的人工水晶體度數亦有較大的誤差。
  12. Based on these foundations, we give a perfect scheme of the bbo opos : single pass amplification coefficient of the opg under different pump intensity is calculated ; collinear type - i and type - ii phase matching tuning curve pumped by the q switch nd : yag various harmonics as well as noncollinear type - i tuning curve are calculated in details ; the effect of the walkoff for the nonlinear effect coefficient and the group velocity matching are analyzed ; the acceptance angle in parametric process is calculated ; the numerical threshold of the bbo opo is calculated ; the process of the saturation and depletion of the pump beam are analyzed ; the relationship of the conversion efficiency and reflectance of output mirror are discussed ; various linewidth controlling methods are discussed ; the improvement of the beam quality applying the unstable cavity is discussed ; and the crystal bbo design is considered

    在此基礎上，給出了一整套bbo - opo激光參數設計方案：計算了不同泵浦強度下的參量放大倍數；詳細計算了在nd : yag調q激光器各次諧波泵浦條件下的共線類和類相位匹配的調諧曲線，以及非共線類相位匹配調諧曲線；分析了走離角對非線性系數和群速匹配的影響；計算了參量過程的允許角；計算了bbo - opo的理論閾值條件；分析了飽和與泵浦光束的消耗過程；給出了轉換效率與超過泵浦閾值的倍數的關系；討論了轉換效率與輸出鏡反射率的關系；討論了線寬控制的各種方法；研究了利用非穩腔改善光束質量的方法；考慮了bbo晶體的設計。
  13. For films thinner than 1 m, the preferred orientation was ( 101 ) and ( 104 ) plane while the sputtering gas was ar only, and the preferred orientation was ( 003 ) plane while the sputtering gas was ar and o2 mixing. this is because of the excessive o in the licoo _ 2 film produced by the ar / o2 r. f

    當薄膜厚度在1 m左右時，以ar 、 o _ 2混合氣氛為濺射氣氛，薄膜中晶體生長的優選晶向為（ 003 ）晶面群方向;以ar氣為濺射氣氛，薄膜中晶體生長的優選晶向為（ 104 ） 、 （ 101 ）晶面群方向。
  14. Less perfect forms, known as "boat" and "carbonado" are clusters of tiny crystals.

    稍次些的則由細小的晶體群組成，稱為「圓粒鉆石」和「黑鉆石」。
  15. Less perfect forms, known as "boart" and "carbonado", are clusters of tiny crystals.

    稍次些的則由細小的晶體群組成，稱為「圓粒鉆石」和「黑鉆石」。
  16. Classification of crystallographic groups in thehyperbolic 5 - dimensional indefinite space

    維不定空間中晶體群的分類
  17. The phase matching and group velocity matching conditions of type - i and type - ii second harmonic generation ( shg ) are obtained according to the momentum and energy conservation laws. the group velocity delay of ultrashort pulse shg on clbo and the crystal length decided by the group velocity delay are analyzed and compared with bbo ' s

    從動量守恆、能量守恆出發推導得出了超短脈沖倍頻的類、類相位匹配和群速匹配條件，對clbo晶體用於超短脈沖倍頻時的群速延遲以及由群速延遲決定的晶體長度進行了分析和數值模擬，並與bbo晶體進行了比較。
  18. As a liquid, the blue phase shows the 3d - space group symmetry, just like crystals, which arouses people ' s interest

    作為一種流體，液晶藍相能像晶體一樣有三維空間群對稱性，這引起了人們的廣泛興趣。
  19. The effect of pump beam ' s walk - off and the group - velocity - mismatch in bbo crystal is discussed, the group - velocity - mismatch can be compensated by non - collinear phase - match when the angle between signal and idler beams equals to 14. 4

    當下轉換光與抽運光夾角達到13 . 4度時，非共線相位匹配基本可以消除晶體中群速失配對下轉換過程的影響。
  20. To analyze this behavior in detail, the group veloc ity for the light in photonic crystals is calculated

    為了定性地分析光的行為，我們對光子晶體中光的群速度進行了計算，得到很好的結果。
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