能級干涉 的英文怎麼說
中文拼音 [néngjígānshè]
能級干涉
英文
level interference-
Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed
分子內部轉動傳能的靜態池實驗觀察到了碰撞量子干涉效應（ cqi ） ，並且測得積分干涉角，為了獲得更加精確的分子內部轉動傳能的碰撞量子干涉效應信息，實驗就必須要採用分子束實驗進行.本文理論上採用各項異性相互作用勢，應用含時微擾理論的一級波恩近似，假想在分子束實驗的條件下，建立在原子-雙原子分子體系中碰撞量子干涉的理論模型.理論上推導出微分干涉角具體表達式，通過計算定性地討論了微分干涉角隨著碰撞參數、速率等的變化趨勢，同時初步探討了實驗的正確觀測途徑，得出了採用分子束進行實驗觀測的實驗方法，為進一步進行分子束實驗提供了理論基礎，對實驗的進行起到了一定的借鑒作用We analyze the influences of the perturbed energy - level space and superposion, laser power and intermediate level offset on quantum interference. experimentally, in the sodium dimmer rhomb - type four - level system with a pair of perturbed levels, the interference enhancement of two - photon absorption caused by coherent superposition of the perturbed levels is experimentally observed
分析了微擾能級的間隔和疊加程度、激光功率以及中間能級的失諧對量子干涉效應的影響，實驗上觀察了包含有一對微擾疊加中間能級的菱形四能級系統中的雙光子激發現象，發現微擾能級的相干疊加可增強雙光子吸收。( 4 ) the result is no longer a simple score. ( 5 ) an opening environment is demanded. chaperonage target is divided into four main factors : mathematics ability, mathematics thought, mathematics qualities, outside knowledge of lesson, and they all have their owe factors
首先把伴隨性目標所涉及到的內容分成四個一級指標：數學能力、數學思維方法、數學氣質和數學課外知識，每一個一級指標下設若干個表示具體評價內容的二級指標。Abstract : we have studied the spontaneous emission from a three - level atom with an external - driving field in a photonic crystal. as a result of quantum interference and photon localization, the population in the two upper levels displays quasi - oscillatory oroscillatory behavior. this depends on the initial atomic state and the relative positions of the two upper levels from the forbidden gap. the intensity and the phase of the external field can affect spontaneous emission from the atom. the properties are different from a three - level atom either in vacuum or in aphotonic crystal without an external driving field
文摘:討論了在雙光子驅動場作用下，三能級原子在光子晶體中的自發發射問題.由於量子干涉和光的局域化作用，兩個上能級中的占據數將具有周期振蕩或準周期振蕩的性質，這不僅依賴于兩個上能級與禁帶的相對位置，同時也依賴于原子的初始狀態，而且還與驅動場的強度、驅動場的入射位相有關.這些性質既與真空中帶有驅動場的原子的自發發射性質不同，也有別于無驅動場作用下光子晶體中三能級原子的自發發射性質It is found that the fwm field can cause the asymmetry of electromagnetically induce transparency profile. in addition, the effect of different propagating orientations of probe field on the electromagnetically induced transparency is also discussed. in the molecular multi - level system with the perturbed superposition levels, we discuss the electromagnetically induced transparency, spontaneous emission enhancement, double dark resonance and double electromagnetically induced transparency by using the density matrix equation under weisskopf - winger approximation and dressed - state density matrix equation
針對實際的實驗條件，考慮了一種影響量子干涉的新的因素-四波混頻場，研究了四波混頻場對雙光子探測的-型能級體系的eit的影響，發現四波混頻場能夠導致雙光子探測的eit線型的不對稱，在此基礎上，討論了不同探測場的傳播方式對eit的影響，針對分子中實際存在的包含有微擾能級的不同多能級系統，我們分別採用綴飾態繪景下的密度矩陣方程和weisskopf - wigner近似下的密度矩陣方程詳細地討論了電磁感應透明、自發輻射的干涉相消和相長、雙暗態共振和雙電磁感應透明現象。It has many unique advantages compared with laser interferometry. and it can achieve higher accuracy and resolution than traditional geometry moir. it has been proved to be very useful in many practical applications, such as microelectronics, ultra - precision manufacturing, bioengineering, medicine, space technology, and material science, etc. in this dissertation, key technologies of nanometer displacement measurement by grating interferometry are systematically investigated, which mainly include measuring theories, designing grating interferometer and new subdividing method for moir interference fringes
作為能夠實現納米級位移測量的技術之一，光柵干涉位移測量技術具有激光干涉儀不具備的獨特優點，可以獲得比幾何莫爾術更高的測量準確度、更高的解析度，在諸如微電子、超精加工、生物工程、未來醫學、航天技術、材料科學等眾多領域有廣泛的應用前景。We use full quantum theory to investigate the decay distribution of atoms in one - dimensional photonic crystal and the quantum interference property of a v - type three - level atom placed between two parallel plates
採用全量子理論，本文研究了一維光子晶體中原子自發發射的壽命分佈和置於兩平板介質之間的v型三能級原子的量子干涉性質。Besides the important academic values, the research for quantum interference in multi - level systems has also promising applications
因而對多能級系統的量子干涉及其相關因素的研究不僅具有重要的學術意義，而且具有較好的應用前景。Moreover, we investigate the case when the atom is placed between two parallel plates and one of the plates is infinitely permeable
作為特殊情況，我們研究了置於兩平行介質板（其中一塊板的磁導率趨近於無窮大）間的v型三能級原子的量子干涉性質。The optical bloch equation of a v - type three - level atom embedded in dielectrics is derived. because of the vacuum anisotropy induced by the presence of the dielectrics, quantum interference between the two decay channels can still be generated in spite of the two dipole moments of the atom are orthogonal to each other
推導了介質中一個v型三能級原子的光學bloch方程，由於介質所誘導的真空的各向異性，即使此v型三能級原子的兩電偶極矩互相垂直，依然能夠產生量子干涉。User customizations are stored separately from the core rule set, allowing for easy upgrades to new versions of spamassassin while retaining user customizations. the standard spamassassin rule set contains hundreds of rules for identifying questionable messages on the basis of header contents, body contents, message structure, sender, and other heuristics
這兩個級別組中的每個都只想平靜地用它們自己的方法（而不是相互干涉）過濾它們的郵件，過去不能理解這一點導致許多其它設計得很好的工具落敗（而且這可能也是procmail的壽命如此之長的又一個奧秘） 。This paper analyses in detail some problems influencing the strip layout design of the multistep stamping progressive die, gives optimum design rules of the strip layout, which can be used by computer, sets up a practical mathematical model and puts forward a new, high efficiency and reliable method that can complete the design automatically
摘要分析了多工位沖裁級進模工步排樣所遇到的各種干涉問題；給出了易於計算機化的工步排樣優化設計準則；建立了實用的工步排樣優化設計數學模型；提出了高效可靠、能自動完成工步排樣優化設計的新方法。The main reason is that the short - range potential is ignored. 2. we presented the theoretical model of collisional quantum interference on rotational energy transfer in atom - diatom system, using the theories of time dependent born approximation and quantum inelastic scattering, and taking into account not only the long - range interaction potentials, but also short - range interaction potential
2 .應用含時微擾理論和量子非彈性散射理論，考慮一級含時波恩近似，長程相互作用勢，短程相互作用勢和直線軌跡近似，完善了原子一雙原子分子體系分子轉動能量傳遞中的量子干涉模型。The volume of sweeping is calculated for evaluating the necessary assembly space. in chapter 4, several characteristics of collision detection are clarified. based on layered envelops bounding box and subdividing the set of the possible interference components step by step, swiftly dynamic interference checking is carried out
第四章分析了虛擬裝配中干涉檢測的特點，通過不可能干涉對象的快速篩選、基於零件級和裝配體級多層次包圍盒樹的方法、通過基本幾何元素之間精確相交測試，實現了零件靜態干涉檢測、運動零件與虛擬裝配環境中環境對象間的動態干涉檢測方法。With the development of computer 3d graphics technology, designers can express their intensions more directly a nd thoroughly by 3d body models. advanced cad tasks such as checkage of assembly and interference, the analysis by fem and analysis of movements etc. may be carried on based on 3d models
隨著計算機三維圖形學技術的發展，建立的實體模型能夠更直觀、全面地反映設計意圖，並且在此基礎上還可以進行裝配、干涉檢查、有限元分析、運動分析等高級計算機輔助設計工作。That is, when courts practise their authorities, they subject to only to law. no other units organizations or individuals shall interfere, including the legislative organs and the ruling party. inside courts, independence means that when a judge pactise his authority, he is independent of the interference from the court heads, his other superiorsand other judges, and that courts of lower level are independent from courts of higher levels
司法獨立是現代法治國家的重要原則，包括審判權獨立、司法的外部獨立、司法的內部獨立，即法院行使審判權只服從法律，不受任何機關、組織和個人的干涉，包括立法機關、執政黨都不能干涉，在法院內部首先是法官獨立，即法官行使審判權獨立於院長、庭長及其他法官，其次是上、下級法院之間的相互獨立，下級法院獨立行使審判權，不應受到來自上級法院的不正當干預。Finally, we use resonance fluorescence theory to study the quadrature squeezing spectra in the resonance fluorescence of a v - type three - level atom driven by a coherent field and coupled to a single - mode cavity. the influence on the squeezing spectrum caused by cavity - induced quantum interference is discussed
本文還應用共振熒光理論，研究了一個置於腔中的v型三能級原子的共振熒光的壓縮譜，探討了腔誘導量子干涉對原子共振熒光相振幅的壓縮譜的影響。Under an appropriate condition, the squeezed vacuum field can trap the two atoms in ri ). an analytical expression of emission spectrum for three - level atom interacted with two - mode cavity field is given. the effects of the initial state of system on the emission spectrum for three - level atom are explored
我們給出了好腔中與雙模腔場相互作用的三能級原子發射譜的一般表達式，探討了系統初態對三能級原子發射譜的影響，闡明了只有原子和雙模驅動場初始時刻均處于相干疊加態，原子不同躍遷通道間的量子干涉才使得原子發射譜呈現相位敏感性。The corresponding incident angle of the peak is called interference - spr angle, int - spr - the similar linear relationship betweenint - spr and the depth of bio - sensitive film, the refractive index of bio - sensitive film respectively compared with the resonant angle ospr. it shows that it is able to use interference - spr angle, int. spr as a indicator to monitor v ery s mall c hanges i n b iochemical s amples i nstead o f the r esonant a ngle four intelligentized spr instruments have been developed successfully
干涉諧振角_ （ inl - spr ）在厚度d _ 3或者折射率n _ 3分別變化時，與變化的參量（ d _ 3或n _ 3 ）有著良好的線性關系，與spr諧振角_ （ spr ）的線性具有相同的量級，這說明有可能通過測定干涉諧振角_ （ inl - spr ）來檢測生物樣品的細微變化，從而提出了一種確定spr峰值移動的全新的方法。分享友人