碰撞激發 的英文怎麼說

中文拼音 [pèngzhuàngjīfā]
碰撞激發 英文
collision excitation
  • 碰 : 動詞1 （一物體突然接觸另一物體; 撞擊） touch; bump 2 （碰見; 遇到） meet; run into 3 （試探 ） tr...
  • 撞 : 動詞1 （猛然碰上） collide; strike; knock; bump against; run into 2 （碰見） bump into; run into;...
  • 激 : Ⅰ動詞1 （水因受到阻礙或震蕩而向上涌） swash; surge; dash 2 （冷水突然刺激身體使得病） fall ill fr...
  • 發 : 名詞（頭發） hair
  • 碰撞 : 1 （猛然碰上） collide; run into; knock against; run foul of; crash 2 [物理學] collision; impact;...
  • 激發 : 1 （使奮發） arouse; stimulate; set off; stir up 2 [物理學] excitation; exciting; incitement; inc...
  1. 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。
  2. The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "

    認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的；隨激光能量的增加， cu等離子體特徵輻射（分立譜） 、連續背景輻射（連續譜） 、電子溫度都出現最大值；結合對al的實驗結果說明：激光燒蝕金屬產生的等離子體，其特徵輻射、連續輻射、電子溫度可能都存在一定的能量閾值；背景氣壓對激光燒蝕等離子體譜線的影響，其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。
  3. High up above him there was a clicking of ewers and basins, a sound of laughter and of people calling to one another, a banging of doors, which in their continual opening and shutting allowed an odor of womankind to escape - a musky scent of oils and essences mingling with the natural pungency exhaled from human tresses

    上面響著面盆的碰撞聲笑聲呼喚聲和門不停開開關關的砰砰聲，從門里飄出一陣陣女人身上發出的香味，這是化妝品的麝香味摻雜著頭發上難聞的氣味。伯爵沒有停下來，反而加快了腳步，幾乎達到了跑步的速度，他對刺激性的東西非常敏感。
  4. For probing the isospin dependence of the medium correction of two - body cross sections, the results show that the behavior of the excitation function of stopping for medium size nuclear collisions can provide cleare r information than that for heavier systems

    我們的結果還表明測量中等大小質量的系統在中能重離子碰撞中的核阻止本領激發函數比測量重的系統能提供更為確切的有關兩體截面介質修正的信息。
  5. The effect of the form of electron distribution function on electron temperature was also discussed in the first part. in the second part, starting from kinetic equations, we discussed stimulated raman scattering ( srs ) by including both landau damping ( ld ) and the collisional damping ( cd )

    第二部分從含有限碰撞效應的vlasov - maxwell方程組出發，首先推得含碰撞阻尼和landau阻尼的描述受激raman散射的耦合方程組，然後討論受激raman散射的線性增長率。
  6. During its storage, transportation, maintenance and service, the solid rocket motor ( srm ) may encounter many incidents such as being dropped onto the ground while being hoisted up, crashing when vehicle turns over during transportation, being struck heavily in takeoff or landing accident while being carried by airplane, impacting with launch platform or buildings when there is abnormality during launch of multiple - stage rocket. impact of great intensity takes place in such accidents, which will lead to srm ignition or explosion

    固體火箭發動機在貯存、運輸、維護及使用過程中可能遇到各種意外機械撞擊激勵，例如:吊裝過程中跌落，運輸過程中因交通事故發生翻覆碰撞，機載固體導彈掛飛時因載機發生起降事故導致高速沖撞，多級火箭發射初期因發射異常與發射架或地面建築物發生碰撞等，固體火箭發動機將受到劇烈機械撞擊載荷作用，導致其著火燃燒甚至爆炸。
  7. ( 2 ) the process of dc discharge in o2 / n2 mixtures with the different n2 concentration has been simulated. the dependences of number of collisions with the e / n and the energy of electron are given. it is analyzed stressfully that the process of electron - molecule collision with the e / n and the energy of electron in air at atmospheric pressure

    對于o _ 2 n _ 2混合氣體，模擬了不同配比條件下直流放電過程，得出了發生碰撞的粒子數隨e n 、電子能量的變化；著重分析了空氣中激發、電離、分解及分解電離碰撞的粒子數隨e n的變化，給出了電子漂移速度和平均電子能量隨e n的變化。
  8. In this technique, the particle density in the beam is very low ( typically 105 thickness ), so perturbations from collisions and inter - ionic fields are absent

    而且離子密度低（一般密度為10 ~ 5 cm ~ 3 ） ，因此不會出現自吸收、碰撞退激發以及離子間場效應等現象。
  9. Eriksson said he substituted wright - phillips because he had suffered a knock in the first half and had also been short of full matches this season with chelsea. asked about the boos which greeted striker peter crouch when he replaced the winger, eriksson said : " i do n ' t know who was booed, whether it was me or crouch ". england begin their preparations for next year ' s finals in germany with a friendly against argentina in geneva on november 12

    在談到為何在下半場把表現不錯的費利普斯換下場時，埃里克森解釋說，他是考慮到費利普斯在上半場的比賽中曾經和對方球員發生過激烈碰撞，另外本賽季加盟切爾西隊以來，費利普斯很少打滿過全場，因此對他的體能有所擔心。
  10. If the chinese teacher can soberly realize these differences and utilize a reasonable teaching strategy with regards to such aspects as organizing teaching, guiding the student to grasp language skills in the target language and motivating students to learn, he will effectively avoid cultural collisions and conflicts and greatly enhance teaching efficiency

    如果漢語教師能夠清醒地意識到這些差異並在組織教學進行課堂管理、引導學生在目的語環境下掌握語言技能和激發學生學習動機等方面運用合理的教學策略，就能夠有效地避免文化碰撞和沖突，大大地提高教學效率。
  11. Scattering sections reflect some characters of interaction potential in collision systems ; therefore one can get information about interaction from the theoretical and experimental research of collision between atoms and molecules. it is especially noted that non - elastic scattering sections and single rotational - excitation sections give abundant information about orientation and repulsive potential of interaction between atom and molecules, which meant an important way as to fully investigating the interaction between atoms and molecules

    散射截面反映了碰撞體系相互作用勢的基本特性，從原子分子碰撞的理論及實驗中能夠獲得有關相互作用的信息；非彈性散射截面和單個轉動激發截面提供了有關原子與分子相互作用方向性和排斥勢的豐富信息，是全面探索原子與分子相互作用的重要途徑之一。
  12. The shearing layer is carried by the jet and the eddy is formed because of the instability and selective amplification of shearing layer which will propagate to the downstream. as the eddy impacts the impinging wall, a wave of pressure disturbance with certain frequency is induced. this wave then propagates to the upstream with high speed, and results in the overlap and amplification of the waves when the frequencies of them are close with each other

    當前噴嘴流束中的不穩定擾動波在穿過腔內的剪切層時，剪切層對其有選擇放大作用，形成渦環結構，剪切流動中渦環與碰撞壁撞擊，在碰撞區域產生壓力擾動波並向上游反射，在上游剪切層分離處誘發新的擾動的產生，當新擾動與原擾動匹配時，射流上游就被不斷地受到周期性激勵，腔內就產生流體自激振蕩並在後噴嘴出口形成脈沖射流。
  13. The interactions between atoms and molecules undertake a very important role in many physical processes and the investigation of rotation excitation cross sections of in the collisions of molecules with atons are an excellent method determining their interactions. many theoretical and experimental researcher have done a lot of reseach work hi this field and got plenty of theoretical and experimental data

    原子分子碰撞過程中轉動激發截面的研究是確定原子與分子間相互作用勢的理想方法，許多理論和實驗工作者在這方面做了大量的工作，並取得了很多理論和實驗數據。
  14. The effective excite wavelength range is 350 - 355nm for the exciton - exciton collision peak and we observed a blue emission peak at about 472nm caused by zinc vacancy. 3

    對激子-激子碰撞峰來說，有效的激發波長在350 - 355nm處，同時在472nm左右存在有一個由鋅空位造成的深能級的藍光發射峰。
  15. Its principle can be outlined as follows : the accelerator produces a beam of fast ions which directs through the foil, because of collisions with the foil atoms the fast ions may undergo further ionization, and they often emerge from the foil in excited electronic states

    其原理如下：加速器產生的高能離子束與碳箔相碰撞而失去電子，同時剩餘電子被激發到高激發態，在隨后的退激過程中發射譜線，通過研究這些譜線可以得到原子的能級結構。
  16. Based on the theoretical analysis and experimental researches, it is presented that the wider spectra are resulted from the many fluorophores with large numbers of vibrational energy levels on the ground level in the blood cells, and the reduction of the spectral intensity is due to the reabsorption of the blood cells and the energy transfer of the collisions between the fluorophore and another one or other macromolecule. on the other hand, when the concentration of the blood cells is increased, the reabsorption of the blood cells, the secondary fluorescence due to the reabsorption and the influence of the concentration on the energy levels of fluorophores are all the factors of the red - shifted spectral peaks

    在進行理論分析和研究的基礎上，提出了因血細胞中存在多種熒光團，且這些熒光團的電子能級上又存在大量的不同的振動能級，從而導致被激發的熒光團發出較寬的熒光光譜；血細胞濃度的增大，熒光團以及其他大分子之間的距離變小，造成它們之間因碰撞的能量轉移概率加大，因而易產生熒光猝滅，結果導致熒光強度的變小；血細胞溶液中重吸收所導致的熒光猝滅和二次熒光發射，以及血細胞濃度的變化對其中熒光團能級系統的影響都是導致熒光峰值波長「紅移」的原因；進而研究了led光誘導血細胞產生熒光光譜的機理。
  17. By detecting < wp = 6 > the pl spectra under low temperature, a thermal activation process could be seen. and the possible mechanism of p band formation is discussed

    通過測量zno微米柱在不同溫度下的發光光譜，發現激子-激子相互碰撞產生的熱激活過程，並討論了激子激子相互作用的機理。
  18. 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
  19. Collisional de - excitation

    碰撞去激發
  20. In simple terms, the atomic or molecular electronic after the impact, will be excited to a higher energy state, even ionization

    簡單來說，分子或原子受電子碰撞后，會被激發至較高的能態，甚至被電離。
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