diffraction symmetry
英 [dəˈfrækʃən ˈsɪmətri]
美 [dəˈfrækʃən ˈsɪmətri]
衍射对称
双语例句
- The diffraction of the laser by a SEMICYLINDER-TIPPED symmetry structure object
激光在半柱形边缘对称结构物体上的衍射 - The distribution of raster diffraction stripe is studied in this paper. Contrasted parallel light inclined incidence with upright incidence, which shows that inclined incidence only changes the symmetry of diffraction stripe, and not increase the number of the main greatest stripe on the screen.
本文阐述了光栅衍射条纹的分布，将平行光斜入射与垂直入射的情况做了对比，说明斜入射只能改变衍射条纹的对称性，并不能增加光屏上主极大条纹的条数。 - Both samples are single phase, with orthorhombic symmetry ( Pnma), analyzed by X-ray diffraction instrument, and there is no change in structural symmetry at the temperature range from 300K to 10K.
X射线衍射（XRD）测量分析表明样品均为单相，并且在300K到30K温度范围内结构没有发生改变，单胞仍然具有正交对称性（Pnma）。 - A systematic approach based on group theory is established to deal with the diffraction problems of crossed gratings with the aid of symmetry considerations.
本文建立了一种基于群论的系统性方法，利用对称性提高二维光栅衍射问题的计算效率。 - In the experiment, an electron diffraction pattern with twelve-fold symmetry was also observed.
在电子衍射实验中还见到了一种具有12重对称性的电子衍射花样。 - Diffraction theory and stationary phase method are adopted as a manufacture error is not a circular symmetry.
用衍射理论及稳相法分析了锥面的非圆对称加工误差及横截面由圆变为椭圆时，其后衍射光场的变化情况。 - Using the quantitative convergent beam electron diffraction technique, the structure factors of nine symmetry inequivalent reflections, which are strongest according to the intensities of X-ray diffraction, are refined.
用定量会聚束电子衍射技术优化了AlPdMn二十面体准晶的9个对称性上不等价的低指数结构因子。它们是X射线衍射强度最强的9个反射。 - The selected area diffraction patterns from the phase show a fivefold symmetry of a qua-sierystalline structure.
这个相的选区电子衍射花样显示出准晶体结构的五次对称性。 - Numerical Algorithm for Rayleigh-sommerfeld Diffraction Integral in Cylindric Symmetry Case
圆对称情况下瑞利索末菲衍射积分的数值算法