scattering region 中文意思是什麼

scattering region 解釋
散射區域
  • scattering : adj. 1. 分散在不同方向的，分散在不同范圍的。2. 廣泛擴散的。3. （選票）數量分散的，不集中的。n. 1. 散亂。2. 在媒介質中的散播。3. 【物理學】散射。adv. -ly
  • region : n. 1. 地方，地域，地帶；地區；行政區，管轄區，區；左近，鄰近；（大氣、海水等的）層，界，境。2. 【解剖學；動物學】（身體的）局部，部位。3. （學問等的）范圍，領域。4. 〈罕用語〉天空。
  1. The dissertation firstly discusses the reflectance of euv and soft x - ray in " multilayer system based on classical electrodynamics and optical characteristics of materials. the nns surface roughness in different spatial frequency range is carefully studied since scattering can seriously reduce the reflectance in euv and soft x - ray wavelength region. we discuss representative model of residual stress in

    首先從材料在極紫外、軟x射線波段的光學特性出發，討論了極紫外、軟x射線在理想和非理想多層膜系中的反射特性；研究了影響極紫外、軟x射線多層膜反射率的表面粗糙度的空間頻率范圍；重點探討了多層膜殘余應力的典型模型、應力形成機制以及薄膜的形成過程。
  2. Coherently scattering region

    相干散射區
  3. The principle of the method is illuminated by the numerical simulation of the scattering of caustic region in a two - dimensional concave antenna

    本文通過對二維凹面天線焦散區散射場的數值模擬詳細介紹了這一理論的基本思路。
  4. The extracted height - height correlation function and the random surface parameters obtained ever since conform with those obtained by the measurement of afm in chaper 3, based on the light scattering theory of kirchoff approximation, we propose the method for the extraction of surfaces parameters from the correlation functions of speckles intensity produced by light scattering in the region near the random surfaces

    我們以對三個高斯相關的隨機表面樣品的實驗測量為例，對該方法行了驗證。所測得的結果與用原子力顯微鏡測量的結果符合得很好。第三章根據基爾霍夫近似下的光散射理論，提出了從隨機表面附近衍射區內的散斑場相關函數中提取隨機表面參量的方法。
  5. All cross sections of neutron induced reaction, elastic scattering angular distribution, neutron energy spectrum and double differential cross sections were calculated by using optical model and the semi - classical model of multi - step nuclear reaction processes based on the hauser - feshbach and exciton model in the energy region up to 20mev

    應用光學模型和以復合核平衡態理論（ hauser ? feshbach理論）及激子模型為基礎的核反應多步過程的半經典理論，計算了當中子入射能量低於20mev時n + ~ （ 112120 ） sn反應的所有中子入射截面、彈性散射角分佈、出射中子能譜以及出射中子雙微分截面。
  6. The energy loss of protons or silicon nuclei due to nuclear scattering is calculated using binary collision approximation and the " magic " formula is used to calculate the scattering angle. the electronic energy loss is calculated by bethe - bloch formulation at high energy, by linhard - scharff formulation at low energy and the interpolation formulation is used for the medium energy region. the nuclear reaction is calculated using intra - nuclear cascade model

    核散射採用經典兩體碰撞近似，並用「夢幻」公式求解散射角；電子阻止在高能時採用bethe - bloch公式，低能時採用lindhard - scharff公式，中能時採用biersack的插值公式；核反應過程採用核內級聯模型。
  7. A region where grey twilight ever descends, never falls on wide sagegreen pasturefields, shedding her dusk, scattering a perennial dew of stars

    灰色薄暮彌漫於此，卻從不落到暗綠色之遼闊牧場上。僅降下蒼茫暮色，拋撒星宿的永恆之露。
  8. In order to put attributed scattering center " into sar atr use, the method of attributed scattering center extraction is studied in chapter 3. and the rd ( region decoupled ) - aml ( approximate maximum likelihood ) - clean method is presented for extracting attributed scattering center from sar image, it can extract scattering center from sar image quickly and automatically

    為了將屬性散射中心特徵用於sar目標分類，第三章研究了sar圖像目標屬性散射中心特徵提取方法，提出了rd - aml - cleansar圖像目標屬性散射中心特徵提取方法，該方法可由輸入sar圖像快速、自動地提取目標的屬性散射中心特徵。
  9. After that, using the simulated annealing optimizing method, the structure parameters were optimized and good results were gained. finally, the scattering theory of d. stearns, which is applible to soft x - ray region, is applied to the scattering study of rough interface of soft x ray multilayer mirrors

    之後將適用於軟x射線波段的d . stearns的散射理論應用於軟x射線多層膜反射鏡的粗糙界面的散射研究，並基於該理論提出了一種多層膜反射鏡的修改設計方法。
  10. Using multilevel fast multipole algorithm to analyze electromagnetic scattering in resonance region of 3 - d complex objects

    多層快速多極子分析三維復雜目標的諧振區電磁散射特性
  11. It was found that the linear growth rate of srs is reduced substantially due to ld and cd. srs can occur only for a region determined by both electron temperature and density. gap in the spectrum corresponding to raman scattering can be explained by the present model

    結果表明碰撞阻尼和landau阻尼大大降低了受激raman散射的線性增長率，並且碰撞阻尼和landau阻尼的共同作用使得受激raman散射只能在四分之一臨界密度以下區域的一窄小的密度范圍發生，我們這個理論模型可以解釋受激raman散射光譜上存在的「縫」 （ gap ）現象。
  12. First the 3 - d scattering model of the targets is built based on the theory of radar target scattering center in the optics region and measure data, then by comparing the profiles of actual target with the profiles of model target, the two most resemble profiles are regarded as the target recognition result

    目標識別時，用目標的實測距離像與數據庫中所有目標的三維散射模型在任意姿態角上的投影形成的距離像進行匹配，取相關性最強的目標類型作為識別輸出結果。
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