fluence 中文意思是什麼

fluence 解釋
積分通量
  1. Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth

    研究了激光與生物組織相互作用、光蝕作用及準分子激光消融角膜的機理；首次定量研究193nm準分子激光高斯光束的切削量與能量密度的關系，計算單個激光脈沖角膜切削量；發現了角膜曲率對切削效果的影響，首次提出了角膜曲率半徑、切削位置與切削深度的關系；首次定量確定了激光光斑參數及其排列方式對術后角膜表面粗糙度的影響，為更精確實現角膜切削和提高切削后角膜表面光潔度、減少手術后角膜渾濁及角膜表面術后不規則提供了理論依據。
  2. The prospect of expansion of the north atlantic treaty organization and its in fluence on european geopolitical environments

    北約東擴的前景及其對歐洲地緣政治環境的影響
  3. On the radiation range of l - 4gw / cm2, the effects of the modulation in intensity, beam aperture, pulse width and intensity of 3 w on tsrs in frequency convector crystals have been analyzed in detail. the interrelated thresholds have been gained by calculating and theoretical evidences have been offered to prevent tsrs from damaging frequency conversion crystals, which will be applied to the engineering design of the laser drivers on high - fluence

    光的強度調制、光束口徑、脈寬和強度等因素對諧波轉換晶體中tsrs的影響，並計算得出了一些相關闡值，得到了驅動器工作的臨界狀態，為防止出現tsrs的光損傷提供了理論依據，對高功率激光驅動器的工程設計具有實用價值。
  4. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章，取得的主要成果及創新點如下： （ 1 ）首次建立了諧波轉換晶體的tsrs物理模型本文根據量子力學原理，在考慮如下物理過程和參量的基礎上：光與物質的雙光子相互作用； stokes光的傍軸衍射； langevin （郎茲萬）噪聲源；晶體表面反射和端面反射；增益系數、光束口徑、脈寬和三倍頻光能量密度，推導出高通量激光在kdp和kd ~ * p諧波轉換晶體中的tsrs物理模型和空間上的近軸算符maxwell - bloch - langevin方程組。
  5. Incore instrumentation for the measurement of fluence in power reactors

    動力反應堆內中子注量率
  6. In - core instrumentation for neutron fluence rate measurements in power reactors

    動力反應堆中子注量率
  7. Verification scheme of measuring instruments for thermal neutron fluence rate

    熱中子注量率計量器具檢定系統
  8. The fluence of weakly quasinormal subgroups on the structure of finite group

    弱擬正規子群對有限群結構的影響
  9. In - core instrumentation for neutron fluence rate measurements in nuclear reactors

    核反應堆中子注量率測量堆芯儀表
  10. The intestinal ( infection ) effecting ( causes ) costs a ( loss ) lot of ( fluids ) fluence

    這種腸內的感染導致水分的缺失。
  11. Energy fluence build up factor

    能注量累積因子
  12. Standard test method for measuring neutron fluence rate by radioactivation of cobalt and silver

    用鈷和銀的放射性測定中子積分通量率的標準試驗方法
  13. Neutron fluence measurement - part 6 : fast - neutron fluence determination with thorium fission detectors

    中子注量測量.第6部分:用釷裂變探測器測定快中子注量
  14. Nuclear reactor instrumentation - wide range neutron fluence rate meter - mean square voltage method

    核反應堆儀器儀表.寬范圍中子通量比率儀.主要平方電壓法
  15. Standard method for determining thermal neutron reaction and fluence rates by radioactivation techniques

    用放射性技術測定熱中子反應和注量率的標準試驗方法
  16. The principle and method to measure d - t reaction neutron fluence rate with the associated particle method is introduced

    介紹了伴隨粒子法測量d - t反應中子注量的原理和方法。
  17. Standard practice for determining neutron fluence, fluence rate, and spectra by radioactivation techniques

    用放射性技術測定中子的積分通量積分通量率和中子波譜的標準實施規范
  18. The higher fluence rate of bl applied the stronger the induction of anthocyanin was observed under the same kt concentration. in darkness,

    培養基中被ida取代后促進光誘導的花色素昔積累：培養基中ta的存在抑制藍光的誘導作用。
  19. The error source in measuring neutron fluence rate is gived. the efficiency of u - fission chamber is studied. the effect factors to detector are analyzed and experimentally studied

    開展了鈾裂變室探測器效率的研究，對影響探測器對期望中子或非期望中子探測的各種因素進行了分析和實驗研究。
  20. The photon spectrum data that are used in the calculation for translating the absorbed dose to the photon fluence have been obtained by the experimental method with a 12mv pulse accelerator and the iterative least - squares data analysis technique

    為此，利用穿透系數數值分析的疊代最小二乘法對12mv脈沖加速器的軔致輻射譜進行了實驗測定，並在同樣的幾何條件下，用m - c方法對其進行了計算。
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