transition intensity 中文意思是什麼

transition intensity 解釋
轉移強度
  • transition : n 轉變,演變,變遷,變化;飛越;過渡期;【音樂】變調,轉調;【修辭學】語次轉變;【語法】轉換;【...
  • intensity : n. 1. (思想、感情的)強烈,激烈。2. 強度。3. 【攝影】(底片的)明暗度。
  1. The activation effect of zn2 + modification, including enhancement of emission intensity, slowing of luminescence decay and increasing of quantum yields, results from the formation of zns shell outside the nanoparticles, which is passivating the surface of nanoparticles, eliminating the surface quenching centers, so as to block the nonradiative transition pathways through these kind of quenching centers

    Zn ~ ( 2 + )表面修飾在納米顆粒表面形成了zns殼層,鈍化了納米顆粒的表面,消除了表面猝滅中心,阻塞了通過表面猝滅中心進行無輻射躍遷的通道,從而使得發光強度增加,衰減變慢,量子效率提高。
  2. Umbra lets you emphasize the intensity of shadows in the area fully protected by the direct rays shot by the lighting source : the light transition between fully shadowed areas and fully lit areas change more quickly

    日蝕允許你增強被光源發射直接光線包圍的區域中的陰影深度:在完全陰影區域和完全照亮區域之間,光線急劇轉換。
  3. It is found that, under large cross - correlation intensity, a succussive switch process ( i. e. " on " " off " " on ", which we call reentrance transition or twice switch ) is occurred with the increasing of noise intensities, and there exists a critical noise intensity at which the mfpt of the switch process is the largest

    此時的mfpt隨著這些波動的強度的變化也不再是單調的,而是出現了一個極大值。由於這個極大值的出現,使得隨著波動性的增強會出現一個「雙開關」現象:基因的狀態由「開」到「關」 ,然後又回到「開」 。
  4. The fluorescence intensity of pb became weak when the crystal phase began to form in tha the lattice vibration absorbed the energy induced by the fluorescent transition

    隨著體系中晶態的生成, pb離子進入晶格中,由於晶格振動所產生的聲子吸收了躍遷回落產生的發光能量, pb離子的熒光強度明顯下降。
  5. Data used in this work are north pacific ssta, 160 stations precipitation of china, and ncep reanalysis data. main results are as follow : ( 1 ) it is found that a apparent transition of north pacific ssta in later 1970 ' s : eastern and middle - equatorial pacific ssta turns from cold to warm with area extending, and mid - latitude pacific ( west wind drift zone ) turns from warm to cold. during this transition of ssta, different characters also appear in el nino and la nina : before 1976, la nina happens more frequently, and its duration is longer, el nino zone develops from negative ssta in the early stage ; after 1976, el nino happens a little bit frequent and longer with more intensity than before, el nino zone develops from positive ssta in the early stage ; the course of ssta variation has an enso cycle of 2 - 6 years, annual oscillation of 8 - 9 years, and decadal variation of about 22 years

    本文採用1950 - 1999年北太平洋海表溫度( sst ) 、中國160站夏季降水和ncep再分析的歐亞500hpa高度場等資料,利用eof 、 svd 、小波分析、合成分析和相關分析等方法,在分析北太平洋海溫時空分佈特徵的基礎上,著重探討了海溫異常及其年代際變化對我國東部降水的影響,並對降水、高度場和海溫三者之間的關系進行了分析,以試圖尋找三者異常之間可能的聯系,主要結論如下: ( 1 ) 1976年前後,北太平洋海溫經歷了一次明顯的轉變,赤道中、東太平洋厄爾尼諾海區由冷轉暖,暖水范圍增大,中緯度西風漂流區海溫由暖轉冷;在這樣的年代際背景下,厄爾尼諾、拉尼娜事件在不同的時期也有不同的特徵:在76年前,拉尼娜事件發生頻率高,持續時間長,事件起始於負海溫距平;而76年後,則是厄爾尼諾事件發生頻率略高,持續時間長,強度增大,事件起始於正海溫距平。
  6. In case of high reynolds number, the turbulence intensity of centreline drifted off its stable course in the sections, where the flow was in the transition

    在大雷諾數情況下,在流動處于發展階段的管長范圍內,流動中心處的相對湍流強度在入口擋環作用下偏離了穩定狀態。
  7. The conditions that the first - order - like phase transition is induced by noise color in either the intensity or phase fluctuations are investigated and compared

    我們分析了強度漲落和位相漲落的有色性誘導一級相變的條件,並對它們進行比較。
  8. Moreover, the intensity of the fluorescence emission of chemosensors increases significantly in the presence of zn ( superscript 2 + ) and cd ( superscript 2 + ), the fluorescent chemosensors with different polyamine as receptors show diverse affinity abilities to the transition metal ions and signal the receptor - metal ion interaction by the intensity change of fluorescence emission

    不同的金屬離子受體表現出了和過渡金屬離子不同的配位識別能力,並且通過熒光的變化傳遞出受體金屬離子作用的信息。
  9. In detail, one - photon detuning for large kerr nonlinearity and photon switching via eit should be far less than the product of the ratio of intensity of the coupling field to the intensity of the signal field, and the detuning or the decay rate of the additional transition

    具體來說,單光子失諧量的取值范圍應遠小於禍合場和信號場的強度比與微擾躍遷的失諧量或者衰減速率之積。
  10. Adopting the amendatory rate equation, the threshold of the micro - cavity has been studied and the conclusion is shown as following : if there is not non - radiation transition, the pump velocity just need to compensate the photon velocity escaped from the cavity, and the intensity of output light will direct ratio to the intensity of input light then we got a micro - cavity laser with no threshold

    採用修正的速率方程對微腔激光器的閾值進行研究,得到如下結論:在沒有無輻射躍遷時,激光器的泵浦速率只需恰好補償光子向腔外的逃逸速率,輸出光強隨著輸入泵浦光強性線增加,實現所謂的「無閾值」激光器。
  11. It also has restrained the sustainable development of the mutton sheep industry in hebei, and affected further improving of the competitiveness of the mutton sheep industry in china. to solve these problems the paper points out creatively the concrete and formal management objectives, principles and methods. it ' s content is the matrix organizational structure, the open contractual operation manner, the personal and group inspiring plan, the management style of the personnel reward and training, the framework of production system, the process and function of mis, etc. through the preliminary study on formal management and mis, the paper tries to provide a theoretical base for stud ying on the transition from the traditional management to a modern one, in order to enforce the direction to the mutton sheep pen ' s modernization, industrialization, and intensity in management and operation

    個業的組織結構管理、人力資源管理、庫存管理、銷售管理、生產作業管理利生產經營方式管理等方面,無序、隨意、人治的管理現狀制約了肉羊養殖企業管理效率的提高、產品質量的升級,制約了河北省肉羊業的持續、穩定發展,也制約了中國肉羊業競爭力水平的再提高,為此,創新性地提出了關于肉羊養殖企業的矩陣組織結構、外包生產經營方式、員工個人和集體激勵計劃、員工薪酬和培訓的管理方式、生產系統框架、管理信息系統的流程及其功能等具體規范化管理的目標、原則和手段等。
  12. The more favorable experiment conditions of preparing anatase nanometer tio2 powder are obtained from a lot of data. preparation technology of rutile nanometer tio2 powder is researched on the base of experiment of anatase nanometer tio2 powder. the influences of enclosure dose ' s quantity, preroasting temperatures phase - transition accelerant ' s quantity and calcining intensity and so on on the properties of inclusion body - zntio3 / ti ( oh ) 4, granule size and properties of rutile nanometer tio2 powder are discussed

    在銳鈦型納米tio _ 2粉體的制備基礎之上,進一步研究了金紅石型納米tio _ 2粉體的制備工藝,探討了包覆劑用量、預焙解溫度、晶型促進劑量及焙燒溫度和保溫時間等因素對znco _ 3 / ti ( oh ) _ 4沉澱包覆體性能、金紅石型納米tio _ 2粉體產品的粒度和性能的影響。
  13. Comparing of the ratio of 550nm emission intensity to 525nm in samples annealed at different temperature and times, the results obtained from a fit of the integrated intensity for these two emission indicated the change of radiative transition probability at different energy level are different

    通過比較不同退火溫度和時間樣品的兩者發光變化的不同,發現兩者的激發機理不同。通過比較不同樣品的525nm和550nm發射強度比值隨退火條件的變化以及這兩個發光的積分強度的變溫擬合結果說明退火對不同能級的輻射躍遷幾率的影響不同。
  14. Rheed is a powerful tool to monitor and analyze thin films growth dynamically. the growth modes ( layer - by - layer mode, stranski - krastanov mode, 3d mode, texture, and growth modes transition ) and strain relaxation behaviors ( by measuring and calculating the spacing between chosen diffraction dots or streaks ) can be tracked by rheed from its diffraction patterns and intensity oscillations

    從生長模式上看,可以分析如層狀生長,層島結合生長,島狀生長,織構以及這幾種生長模式的轉變過程;從監測應變釋放上看,可以通過精細分析衍射點的間距得到具體的應變釋放過程。
  15. 7. sodium chloride has slight effect on the heat of micropcm phase transition, but it easily leads microcapsules to stick together. for the microcapsules feeding more than 6 % sodium chloride in the emulsion, their super - cooling can be prevented availably ; however, their mechanical intensity and their thermal stabilities turn worse and they cohere each other

    7 、 nacl對微膠囊的相變熱影響較小,但容易造成微膠囊粘結;乳液中的naci濃度超過為6 %合成的微膠囊的過冷現象得到明顯改善,然而,膠囊的機械強度與耐熱性能均下降,微膠囊之間發生粘結。
  16. It is shown that the pump parameter and intensity noise correlation time are the major factors of the first - order - like transition. angular noise correlation time has great influence on the linewidth in the power spectrum

    研究結果表明,抽運參量和噪聲相關時間是激光系統出現一級相變類比的關鍵因素,角噪聲相關時間對強度譜分佈中的線寬影響較大。
  17. In the absence of signals, there is a transition phenomenon hi the firing rate which is only occurred under condition of the coupling between each neuron units, and there are two regions in the transition diagram of noise intensity and coupling strength plane : one is the non - sensitive to both noise intensity and coupling strength region, the other is the sensitive one

    發現了由於耦合的存在,增大噪聲強度會導致相變。同時進一步研究了在無信號輸人的情況下,神經系統的激發率隨噪聲強度和耦合強度的變化,發現了在一定的噪聲強度的作用下,神經系統的激發率到達一個峰值,即存在「同步共振」的現象。
  18. An experimental investigation on the transition in the boundary layer of horizontal plane with and without single two - dimensional roughness elements has been carried out in the wind tunnel. the distribution in normal and stream - wise directions of intensity of t - s wave excited by vibrating beam was measured in every condition. neutral curves were obtained by measuring the growth of the t - s wave at the normal critical location along the stream - wise direction

    在風洞中對水平光滑平板以及加有粗糙元平板的邊界層轉捩進行了測量與研究,比較了不同情況下平板邊界層內由振動梁激勵生成的t - s波沿流向和法向強度的分佈規律,得到了相應的振型增長曲線以及中性曲線。
  19. The results indicate that this method can minish settlement largely, decrease level thrusts on bridge abutment, make the settlements transition, improve the bearing capacity of foundation soil and its economic benefits are notable. the results of field test show that low intensity piles can put into widely use in soft foundation of express way

    研究結果表明,採用低強度樁復合地基加固橋頭軟基時,可以採用變樁長、變間距的設計思想,使沉降逐漸過渡,減輕橋頭跳車的危害,並且還可以減小沉降和深層土體水平位移,減小對橋臺及其樁基的水平推力,提高地基承載力。
  20. We also have analyzed the photoluminescence ( pl ) spectra of some zno films, it turns out that the emission of ultraviolet light comes from the radiative recombination of excitons within nano - crystal energy band - gap, and the pl peaks move to smaller wavelength because zn are substituted by fe, co, and cu, which cause the size of the film grains smaller and the effective band - gap bigger. the red emission of zno films is due to, on the one hand, decrease of the film grains size which causes the emission intensity smaller and smaller until it disappears abruptly, on the other hand, the transition of electrons from deep donor level of the oxygen vacancies to the valence band

    另外,我們還對薄膜光致發光性質進行了分析和研究,結果表明:納米結構zno薄膜的紫外發光來源於帶間激子的輻射復合發光, pl譜的帶邊發射峰發生藍移是由於fe 、 co 、 cu對zn的替代使薄膜粒子的尺寸減小,使薄膜的有效帶隙增寬; zno薄膜的紅色發光,一方面是zno顆粒尺寸的減少,帶間的激子發射峰越來越弱直至猝滅,另一方面主要是與zno晶格中的o空位有關,由深能級復合發光引起紅光發射。
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