束縛條件 的英文怎麼說

中文拼音 [shùtiáojiàn]
束縛條件 英文
restraint conditions
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • : 動詞(捆綁) bind; tie up
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 束縛 : tie; bind up; fetter; bound; constrain; rigid control; trammel
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. Finally, the atomic coherent population trapping is studied in a multilevel laser - induced continuum structure system including cascade two - photon processes by means of quasi - classical theory. the condition leading to the atomic coherent population trapping and the dark state are given explicitly. the effects of atomic initial state and the laser intensity on the populations distributed in the atomic bound states are discussed

    我們還運用準經典理論研究了含級聯雙光子過程的多態激光場誘導原子連續態結構系統中原子布居數的相干俘獲,給出了產生相干俘獲的及暗態的表達式,討論了原子初態和激光強度對原於布居數的影響,揭示了原子相干對穩定rydberg原子的重要作用。
  2. Zno film is a novel - direct compound semiconductor with wide band gap energy of 3. 37ev and a exciton binding energy 60mev at room temperature. due to its the prerequisite for visible or ultraviolet light emission at room temperature, it has the tremendous potential applications for ultraviolet detectors, leds, lds. zno thin film is used widely and effectively in the fields of surface acoustic wave devices, solar cell, gas sensors, varistors and so on because of its excellent piezoelectrical performance

    室溫下禁帶寬度為3 . 37ev ,激子能為60mev ,具備了室溫下發射紫外光的必要,在紫外探測器、 led 、 ld等領域有著巨大的發展潛力; zno薄膜以其優良的壓電性能、透明導電性能等使其在太陽能電池、壓電器、表面聲波器、氣敏元等諸多領域得到廣泛應用。
  3. Zno is a directed band semiconductor with a big binding energy. it has gained substantial interest because its large exiton binding energy ( 60mev ), which could lead to lasing action based exiton recombination even above room temperature, such as led, ld and so on

    Zno是一種寬禁帶的直接帶隙半導體材料,具有非常高的激子能( 60mv ) ,即使在室溫下激子也不會分解,因此可以被用作光發射器,如led和ld等。
  4. In addition, some interesting questions are discussed in this thesis, for example, the effect of the configuration of nucleon on the density distributions, the sequence overturn between the 2s1 / 2 and 1d5 / 2 energy levels when the neutron halo exists, the existence of the proton halo nucleus, and the appearance of new magic number ( n = 16 ) under the weak bounded condition, etc.

    此外,論文中還討論了一些令人感興趣的問題,如核子能級組態對密度分佈的影響、中子暈存在時2s1 / 2與1d5 2能級次序的翻轉、質子暈核的存在以及弱束縛條件下新幻數n = 16的出現等等。
  5. Imev and the data in which the energy respectively is 166mev 139mev, 104mev, 90mev. on the basis of two wave functions and two optical potentials above mentioned, we have investigated a serie s of knockout reactions : through the comparing of two wave functions and two optical potentials, we find that two a cluster relative vave functions which contribute to the energy sharing results of the reaction sections are very well, especially for the ; that the received spectroscopic factors used vfm ( r ) are better than that used ; that the former not only suits to the elastic scatterings but also to the knockout reactions ; that the a cluster of knockout reactions are its local behaviors of surface. and we further testify that the distorted influences are not neglected if the incidence energies are not very high, but can be used the plane wave impulse approximate method and neglect the effects of the distorted influences if the incident energies are high enough

    在利用上述的兩種態波函數和兩種光學勢的基礎上,我們研究了一系列的敲出反應:通過對比兩種態波函數和光學勢,我們得到的結論是:兩種態波函數和光學勢對反應截面的能量分配譜的貢獻都比較好,但尤以波函數_ ( li ) ( r )為佳;光學勢v _ ( clu ) + ( r )得到的光譜因子比用woods - saxon勢v _ ( ws ) ( r )的結果要好,它不僅能適用於彈性散射,且對敲出反應也能得出比較好的結果;集團的敲出反應是集團表面局域性的表現:在中低能的入射下,扭曲效應不能忽略,但入射能量較高時,扭曲效應影響較小,可以用平面波沖量近似的方法。
  6. T. media cv. hicksii seedling hi natural light has higher content of bound - water and water saturation deficit, bigger transpiration rate, and lower relative water content, stronger ability of fighting loss water than that in shading light intensity conditions

    自然光照下生長的曼地亞紅豆杉幼苗蒸騰速率較大,葉片相對含水量較低,水分飽和虧缺值較大,水含量較高,抗脫水能力最強。
  7. In 1985, takeshi kodama et al. [ 12 ] expressed the wavefunction as the combination of the function of the single electron in a one - dimensional square well with the finite barrier to calculate the binding energies of the exciton. this form does n ' t satisfy the continuity of the function and of its derivative divided by the band - mass

    1985年, takeshikodama等人在計算激子的能時把單電子的波函數( x , y )取為一維有限深方形量子阱中波函數的乘積,這種取法在邊界上不滿足波函數的連續性及粒子流( 1 / m ~ * ) ' ( x , y )的守恆
  8. Due to the large exciton binding energy of 60mev, which ensures the high efficient excitonic emission at room temperature, it is regarded as one of the most promising materials for fabricating efficient ultraviolet ( uv ) and blue light emitting devices. since the first observation of the stimulated ultraviolet emission at room temperature, zno has become another hotspot in the region of uv light emitting researching

    氧化鋅在室溫下具有較高的激子能( 60mev ) ,保證了其在室溫下較強的激子發光,是製作紫外光電子器的合適材料,自1997年首次發現zno室溫紫外受激發射以來, zno研究已成為繼gan之後紫外發射材料研究的又一研究熱點。
  9. There were troubles in the continuity of the function and of its - derivative divided by band - mass on the boundary. in the theoretical calculation, the wave function is relative to the physical properties of the impurity greatly, the envelop function f ( x, y ) is expanded in terms of the one - dimensional linear harmonic oscillator function in this paper. it satisfies the continuity of the function and of its - derivative divided by the band - mass, so it improves the precision of the function and binding energy

    與以往工作不同的是,以前選用的x , y方向電子的包絡函數f ( x , y )是一維有限深量子阱中波函數的乘積,在邊界上波函數的連續性和粒子流的守恆存在問題;而在理論計算中,波函數的選取與雜質的物理性質有密切關系,本文選取的電子的包絡函數是用一維線性諧振子的波函數展開而成的,在邊界上能夠同時滿足波函數的連續性及粒子流( 1 / m ~ * ) f ' ( x , y )的守恆,從而使得波函數和能的精確度得到了改進。
  10. The binding energies of excitons are calculated with the use of variational approach, we consider the mismatch of effective masses between the well and the barrier in the process of calculation, calculate and talk about the virial theorem values in square quantum - well wires in presence of a magnetic field

    本文採用變分法,在外加磁場下分別計算了激子在無限深和有限深方形量子線中的基態能。在計算的過程中進一步考慮了阱,壘中粒子有效質量不匹配的影響,最後我們計算並討論了外加磁場情況下的維里定理。
  11. But the personality teaching still faces great difficulties, such as the constraint of the educational system, the backwardness of the educational concept, the teachers " poor quality and restrictions of the realistic situations and so on, which requir e us to reform the current educational systems and innovate the education concept and improve the teachers " quality and develop national economy and control population, only in this way can we truly practice the personality - orientated teaching

    但是個性教學仍然面臨著巨大的困難,例如教育制度的,教育理念的滯后,教師素養的落後以及現實的限制等,這要求我們必須要改革現行的教育體制,革新教育觀念,以及大力提高教師素養,發展經濟、控制人口等,才有可能真正實施個性教學。
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