非均質光性 的英文怎麼說

中文拼音 [fēijūnzhíguāngxìng]
非均質光性 英文
optic anisotrope
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. It has been shown that whether resonant or non - resonant interaction system, the kerr effect weakens the coupling of the field - atom, shortens the cycle of quantum collapses and revivals of the atomic level occupation and makes the nonclassical correlation properties steady. kerr effects on the properties of the correlation, on the correlation intensity between the two - mode, on the photon - number distribution and on the bunching or antibunching effect of the two - mode su ( 1, 1 ) coherent states produce obviously different characters when it is changed the initial intensity of the light field. that is to say, kerr effect on the two interaction systems is accorded

    數值計算結果表明:無論是共振還是共振相互作用, kerr效應使原子與場的耦合減弱,原子布居的崩塌與復甦的周期縮短,場的經典相關的穩定增強;在初始場較弱和較強兩種情況下,類kerr介對雙模su ( 1 , 1 )相干態場兩模間的相關、相關程度以及子的聚束與反聚束效應產生的作用有明顯的區別,即kerr效應對系統在共振及共振作用時的影響是一致的。
  2. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司生產焊錫條採用高純度金屬原料,在嚴格品管條件下,有效控制氧化程度以及金屬和金屬雜含量,焊錫條表面滑,純度極高,熔化后流動好,潤濕極佳,焊點亮,氧化渣物極少發生,適用於高品要求的各種波峰焊和手工焊。
  3. In this paper, dual - beam transmission problem that possess to a certainty included angle and gains the nonlinear schrdinger coupled equation ( nnlse ) in self - defocusing media is discussed

    摘要自散焦介中雙束斜入射耦合能發生束偏轉,通過數值模擬發現在折射率不是勻分佈時束偏轉能降低抽運功率並且偏轉角度不減小,在相同的功率條件下,能產生更大的偏轉。
  4. Secondly, the third order nonlinear optical properties of these compounds are studied under the excitation of ps pulsed laser with the wavelength of 1064nm using z - scan technique, nonlinear refractive indices and nonlinear absorption coefficients are calculated according to the z - scan experiment curves of the compounds. all the three compounds have self defocusing characters and two photon absorptions. lastly, nonlinear refraction and absorption properties of these compounds are studied by z - scan technique under the excitation of ps pulsed laser with the wavelength of 532nm the self defocusing and reverse saturation absorption are found in these compounds

    根據實驗曲線計算了它們在1064nm下的三階折射率和吸收系數,三種化合物都具有自聚焦特,並且在該波長下,三種化合物具有雙子吸收,最後,以皮秒脈沖的532nm為激發波長,採用z掃描方法,研究了三種金屬有機化合物的折射和吸收,在該波長下三種化合物仍然表現為自聚焦特,且其吸收為反飽和吸收。
  5. The hydrogen bonding effects and vibrational effects on the nonlinear optical properties are also investigated in this thesis. and it is found that the hydrogen bonding effects are quite important while the vibrational ones are not that obvious

    研究發現氫鍵對pna分子的的影響比較大,而零點振動平對pna分于的一階超極化率的貢獻並不很明顯。
  6. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用譜儀檢測分析等離子體的可見譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了勻等離子體溫度場綜合模型、復合介基片材料的復合溫度場模型及復合介材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積勻的溫度場區,甚至獲得大於基片臺尺寸的勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜量的影響,分別用raman譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  7. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機聚合網路原位組裝zns基納米熒粉方法,把熒粉的納米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次合成了晶zno ,研究了它的,確定了它的結構,並對其摻雜進行了初步的研究,晶zno表現出強的深紫外發,而可見發射常弱,是一種有巨大潛在應用價值的深紫外發材料;利用晶zno的亞穩特,對晶化過程中晶zno納米晶zno三維受限量子結構特,界面特進行了深入的研究;利用固相熱分解一般受擴散控制特,實現了尺寸可控的zno三維量子結構的自組裝;利用晶zno的高度分散,容易勻成膜特,實現了晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。
  8. Secondly, in this part, we will introduce the notation of average geodesic curvature for curves in the hyperbolic plane, and investigate the relationship between the embeddedness of the curve and its average geodesic curvature. finally, we will employ the minkowski ' s support function to construct a new kind of non - circular smooth constant breadth curves in order to attack some open problems on the constant width curves ( for example, whether there is a non - circular polynomial curve of constant width, etc. ) in the second part, we will first follow the ideas of gage - hamilton [ 28 ], gage [ 26 ] and the author ' s dissertation [ 47 ] to present a perimeter - preserving closed convex curve flow in the plane, which is from physical phenomena

    其次,對雙曲平面上的曲線引入平測地曲率的概念,並討論雙曲平面上凸曲線的嵌入與它的平測地曲率之間的關系,其目的是為了將雙曲平面上曲線的與歐氏平面中曲線的作一些對比;最後,我們利用minkowski支撐函數構造了一類新的圓的滑常寬曲線,其目的是想回答有關常寬曲線的一些未解決問題(如是否存在圓的多項式常寬曲線
  9. We mainly investigate the second kind. linear stability analysis and numerical simulations will be used, and the evolution equation of a nonlinear resonator filled with kerr medium, the mean - field model for a nonlinear resonator filled with two - level atomic medium, second - harmonic generation system ( shg ) with quadratically nonlinear material, complex ginzburg - landau equation ( cgle ), and coupled map lattice model ( cml ) will be considered in this dissertation. the paper can be divided into three parts : pattern formation, pattern selection and control of stc, the synchronization and applications of stc

    以含有kerr介學諧振腔發展方程、含有二能級原子介學諧振腔平場方程、含有x ~ 2介學二次諧波產生系統模型、及復金茲伯格?朗道方程和耦合映射模型等動力學系統為例,採用線穩定分析及數值實驗方法,研究了斑圖形成、斑圖的選擇和時空混沌的控制、時空混沌的同步及其在保密通信方面的應用等三大部分內容。
  10. The resulted films were densely packed uniform amorphous films with substantial overlap between adjacent si02 layers, and can serve the function as antireflection coatings. colloidal ti02 particles of 3 ~ 4nm in diameter were prepared using tetra - h - butyl titauate as precursor, and composite multilayer films of pss / tio2 were electrostatically self - assembled

    二氧化硅膠體與聚合物pdda的自組裝多層復合薄膜為勻、緻密的晶態膜,復合薄膜內存在層間穿插的現象,薄膜表現出單層學塗層的特並具有增透作用。
  11. In this paper, the nonclassical properties of two two - level atoms interacting with a single mode light field is studied by means of the quantum theory without rotating wave approximation ; the influences of the yirtual photon process on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed

    本文利用全量子理論,研究了旋波近似下「耦合雙原子-單模場」相互作用過程中場所表現出的經典,研究了虛子過程對場的平子數、二階相干度、場熵演化特場壓縮效應的影響。
  12. Besides the theoretical analysis, we also numerically studied the relation between the beam irregularity and b integral for a special four - pass amplifying system. based on these calculations, a " red line " has been set up for the safety of the system. in addition, the variation of beam irregularity with the size of filter ' s hole has been studied

    在理論分析的基礎上,我們用數值模擬的方法研究了一個具體的四程放大系統中和b積分的關系,以此確定出了系統運行的「紅線」 (安四川大之戶下員d匕論文全運行警戒線) ;同時探討了濾波小孔尺寸與量的關系。
  13. In undoped lec si - gaas single crystal, the density of dislocation is usually very high and the dislocations easily form the cellular structure. the formation and distribution of other impurities and point defects are closely correlative with the cell structure and then result in the non - uniformity distribution of electrical and optical characteristic of gaas material

    摻lecsi - gaas中的高密度位錯,往往形成胞狀結構;其它雜和點缺陷的形成與分佈與該結構密切相關,並導致gaas材料電學和學特的不勻。
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