衍射区的英文

• diffraction area
• diffraction region
• diffraction zone

• 衍射:    diffraction; inflection
• 区:    H region; H
• 菲涅尔衍射区:    fresnel region of diffraction
• 夫琅和费衍射区:    fraunhofer diffraction region
• 衍射:    [物理学] diffraction; inflection◇衍射角 angle of diffraction;衍射线 diffracted ray

例句与用法

1. Calculations of path - differences in different cases have been analysed . calculations of propagation factor in interference region , diffraction region and transition region has been studied . method of determination of transition region is introduced
   研究了多路径和衍射的产生机理,分析了不同地面时路径差的计算方法,分析了地面反射系数的计算方法以及衍射区和过渡区方向图传播因子的计算过程,最后阐述了过渡区的判断方法。
2. And the parameter data and the figures have not been calculated ever . compared with the performance curves of the primary aod , the aod with the optimum design shows great capacity : at the extreme point of bragg diffration the optimized one obtain a 2 . 4 times wilder relative 3db bragg bandwidth than the primary one ; and with the same relative 3db bragg bandwidth which is 0 . 67 , the optimized aod has a relative 2 times of the the primary aod
   用图示的方法将优化设计后的曲线与非跟踪的曲线进行对比,在进入布拉格衍射区的临界点处经优化设计的器件相对带宽达到非跟踪器件的相对带宽的2 . 4倍;在相对带宽? f = 0 . 67的情况下,经优化设计的器件相对长度是非跟踪器件相对长度的2倍。
3. 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
   我们以对三个高斯相关的随机表面样品的实验测量为例，对该方法行了验证。所测得的结果与用原子力显微镜测量的结果符合得很好。第三章根据基尔霍夫近似下的光散射理论，提出了从随机表面附近衍射区内的散斑场相关函数中提取随机表面参量的方法。

其他语言

衍射区的日语：かいせつたい