photon scattering 中文意思是什麼

photon scattering 解釋
光子散射過程
  • photon : n. 1. 【物理學】光子。2. 【醫學】見光度〈網膜照明單位〉。
  • 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
  1. In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb

    在焦平面上,聚焦中空光束的dss越小,光學勢越大,相應的最佳失諧量越大,這對原子透鏡的性能越有利。因為這不僅容易得到高解析度的原子透鏡,而且還可以減少在聚焦中空光束中原子的自發輻射和光子散射效應。
  2. Raman spectroscopy ( rs ) is a kind of molecule scattering spectroscopy, which is characterized by the frequency excursion that caused by interactions of molecule and photon to show the information of molecule. the frequency excursion reflects the margin between some certain vibrational or rotational energy states

    拉曼光譜是一種分子散射光譜,通過與分子相互作用的光子產生的表徵分子振動或轉動能級差的特徵頻移,來反映分子結構或成分的信息。
  3. So people have paid many attentions to the research of energy spectrum hardening and the photon scattering

    因而關于射線的能譜硬化和散射研究工作,成為人們廣泛關注的課題。
  4. ( b ) that designing a program to correct the energy spectrum hardening during reconstructing image is feasible. ( 2 ) the question of photon scattering

    ( b )利用本論文所推導出的能譜硬化修正公式,在圖像重建時編制一個程序進行能譜硬化修正是切實可行的。
  5. How improving the capability of ict has become more and more an important task, for example, improving spatial resolution and density resolution, reducing scan time, enlarging the size of measure space, improving image quality, etc. moreover the question of the energy spectrum hardening and the photon scattering is one of important bottleneck to restrict the improvement of ict

    如何提高工業ct的性能指標,如怎樣進一步提高空間解析度、密度解析度,減少掃描時間,增大可測工件尺寸,改善圖像質量等等成為了ct界面臨的重要任務。而其中射線的能譜硬化和散射問題,又是制約工業ct各項性能指標提高的重要瓶頸之一。
  6. Reference to the convention means of the analysis and research for energy spectrum hardening and photon scattering in internal and external, and based on the physical mechanism of radial interacts with matter, this paper approximatively deduce a theoretical formula of correction of energy spectrum hardening and scattered radiation in transmission industrial x - ray computerized tomography from a ideal model. and presented a correction computer program

    本文在分析研究國內外有關射線能譜硬化和散射修正問題的分析方法及其研究狀況的基礎上,從射線同物質相互作用的物理學機理出發,從理論上近似推導了x射線能譜硬化和散射修正計算公式,建立了散射修正的分析模型,並編制了相應的計算機修正程序。
  7. The object of single photon emission computed tomography ( spect ) is to reconstruct an unknown radioactivity distribution inside the body from projection data consisting of the number of photon collected on a collimated gamma camera. these projections are not simple line integrals but have point - spreads due to the imperfect collimator of the detector and attenuation due to the compton scattering. so

    這種投影數據與透射ct中的數據不同,由於存在著光子的點擴散(由準直器引起)和衰減(由散射引起) ,已經不能用簡單的線積分來描述這個問題,因此相對于透射ct而言,這個領域將面臨很多困難。
  8. Chapter 3. the bose - einstein distribution and the thermodynamics equilibrium condition which are obeyed by the photons during spontaneous raman scattering in the fiber are developed. the occupation probability ( s, as ) of stokes photon and anti - stokes photons and temperature ( t ) can be regarded as the function of the position along the fiber axis

    第三章,研究了自發raman散射中光子所遵從的bose - einstein分佈及其平衡條件,給出了光纖中兩種光子布居概率_ s 、 _ ( as )和溫度t看作位置z的函數的關系。
  9. The applications of a photon counter in a signal detection system of a compact mie scattering lidar is described on this paper

    摘要介紹了光子計數器的結構、工作原理並對其進行了響應校準。
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