electron excitation 中文意思是什麼

electron excitation 解釋
電子激發
  • electron : n. 【物理學】電子。 the electron beam 電子束。 the electron theory 電子（學）說。
  • excitation : n. 1. 刺激，興奮，激發，鼓舞。2. 【物理學】激發；【電學】激勵、勵磁。3. 【植物；植物學】激感（現象）。
  1. Absorption, fluorescence emission and excitation spectra of five pigment - protein complexes were determined. photosynthetic electron transfer was measured from the dcip photoreduction. p700 concentration was assayed from the ferricyanide - oxdised minus ascorbate - reduced difference spectrum

    測定裙帶菜各色素蛋白復合物的吸收光譜、熒光發射光譜和熒光激發光譜，並進行了dcip的光還原測定和化學法的氧化還原差示光譜測定。
  2. Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically

    本論文運用mcdf方法，通過系統考慮電子相關效應和馳豫效應，分別研究了cs離子的4d內殼層激發態衰變動力學特性，超重元素bh （ z = 107 ）的低激發態結構以及高離化態氙離子的3d - 4f躍遷產生的x射線譜的結構等問題。
  3. Elastic collision and inelastic collision are considered in oxygen molecule, nitrogen molecule by electron impart. the mail simulation results were as follow : ( 1 ) the variations of drift velocity and the average energy of electron with the e / n in o2 and n2 are obtained. the number of electrons for excitation, ionization, dissociation and dissociative ionization collision with the e / n and the energy of electron are analyzed emphatically

    考慮了各種彈性和非彈性碰撞過程，在純氧氣、純氮氣中，給出了不同簡化場e n條件下的電子漂移速度和平均電子能量的變化；著重分析了激發、電離、分解及分解電離碰撞的粒子數隨e n 、電子能量的變化，同時計算了激發發射光譜的波長。
  4. ( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines

    （ 2 ） cu等離子體光譜：在420 570nm波長范圍內觀測了激光燒蝕cu等離子體的光譜和各發射譜線在等離子體中的空間分佈；比較了激光能量對cu等離子體發射光譜、電子溫度的影響；用局部熱力學平衡（ lte ）近似，測得cu等離子體的電子溫度為104k數量級；在不同背景氣壓下，觀測了激光燒蝕cu等離子體光譜的空間分佈。
  5. Collective excitation of quasi - one dimensional electron systems on liquid helium surface at a magnetic field

    磁場作用下液氦表面準一維電子氣體的激發
  6. The laps uses photo excitation of the semiconductor to probe the surface potential at the insulator - electrolyte interface. the semiconductor is addressed by a modulated flux of ( infrared ) photons : this flux results in the generation of hole - electron pairs in the semiconductor

    Laps的原理是基於電場效應使器件對絕緣層與電解質溶液間界面電位變化敏感，其結構類似於eis （電解質?絕緣層?半導體）結構，它的特殊之處在於用光對半導體進行照射引起電解質?絕緣層界面間電位的變化。
  7. The vibrational excitation cross - sections of low - energy electron scattering from n2 molecule are studied using the improved body - frame vibrational close - coupling ( bfvcc ) method and quantum scattering potentials including static, exchange and polatization contributions based on ab initio calculations

    摘要使用經孫衛國教授改進后的振動密耦合散射方法和基於量子力學從頭計算得到的靜電、交換與極化散射作用勢，研究了低能電子與n2分子的振動激發散射截面。
  8. The result show that ppv and c6o ( oh ) n in the ionic self - assembled multilayer films have nothing to do with each other on the ground state, but light arise charge transfer between ppv and c6o ( oh ) n on the excitation state, and the structure of electron donor - accepter is formed in the films

    通過以上結構的確定及各種特性的測試分析，顯示靜電自組裝復合薄膜在基態下ppv和c _ （ 60 ） （ oh ） _ n不發生作用，但在光照激發狀態下會發生分子間電荷轉移，形成給體?受體結構。
  9. Design the configuration parameter of the electromagnets using magnetic circuit theory, and check the temperature increase of the electromagnet. and design a power device using igbt with electric and electron theory. it can supply the electromagnets excitation current which changes regularly on a given rule

    對于彎扭矩檢測系統，運用應變儀的原理，在試件上的合適位置加貼應變片並組成惠斯登全橋差動電路，檢測出實際加載在試件上的彎矩和扭矩的大小。
  10. The second part is about co2 lasers. we first discuss the mechanisms of population inversion, including excitations and relaxations ( electron collision excitation, resonance transition excitation impacted by excited n2 molecules, the relaxation of both the lower - upper laser levels and the lowest level of co2 )

    首先，討論了二氧化碳激光粒子數的反轉機理，包括電子碰撞激勵、激發態n2分子等共振轉換激勵過程，激光上下能級co2 （ 00 1 ， 10 0 ）以及最低能級co2 （ 0110 ）的弛豫過程等幾個方面
  11. First, we think periodicity and weakening surge of the nonlinear waveform is caused by self - excitation of the circuit. the electric field thresholds ( et ) and maintenance field ( es ) of lock - on are modulated by the ac electric field ; the nonlinear waveform became two main modes of trans - electron oscillator, namely delay polar domain mode and quenched dipole domain mode

    指出非線性波形周期性的減幅振蕩，是由於光電導開關所處電路自激振蕩形成的交流場對偶極疇的閾值電場e _ t和維持電場e _ s進行控制，從而形成轉移電子振蕩器的兩種主要工作模式：延遲偶極疇模式和猝滅偶極疇模式。
  12. Significant changes were observed in the ground state electronic structure and the direction of electron transfer upon excitation for 1 and 2, 3

    體系1 ~ 3的最大吸收波長依次發生紅移，與實驗結果相符合。
  13. Electron - hole pairs are created by photo - excitation in the nanoscale silicon units, and then recombined radiatively in the thin oxide layers, giving a green or red pl through the luminescence centers outside the nanoscale

    不摻sb的szoz與ax層中的發光中心發射的光子能量為2 zcv ，摻sb的sfloz與引x層中的發光中心發射的光子能量為1
  14. Rays are emitted from the nuclei of unstable atoms during radioactive decay, while x - rays are from the electron cloud as the result of electron excitation

    射線是由不穩定原子核射出的，而射線則由受激發的電子云射出。
  15. In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam

    在陰極射線管顯示器中，用電子束激勵后熒光物質光發射的持續現象。
  16. Apart from x - rays which are emitted by excitation of electron clouds, most of the ionizing radiation come from the

    射線是由受激發的電子云射出，而其他的電離輻射主要是由
  17. In the fifth chapter, we present the t - j model that is an important model in the system of strongly correlated electron and high temperature superconductivity at first. then, by using the ren ormalization group method, we investigate the t - j model and obtain the elementary excitation energy spectrum of it

    在第五章中首先介紹了強關聯電子和高tc超導的理論的一個重要模型即t - j模型，然後採用重整化群流方程方法研究t - j模型，導出出t - j模型的流方程，再由流方程求解出t - j模型的元激發能譜。
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