A full vector diffraction theory for optical disk system is described.
本文以完整的矢量衍射理论分析了光盘光学系统.
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使用电子背散射衍射技术测量了处理后试样品粒尺寸沿径向的分布.
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A fundamental limit is imposed by the size of the diffraction disk of the telescope.
一个基本的极限是由望远镜衍射园面的大小决定的.
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Endeavour is designed for the solution of crystal structures from powder diffraction data.
专业的化学工业软件,用来设计粉末衍射的晶体结构.
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A holographic lens is developed and its reconstruction diffraction efficiency is as high as 63 %.
实验研制了一个全息透镜,其再现衍射效率达到63%.
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Phase extension result from the diffraction data corrected directly by the method in Ref. 12.
直接利用文献[12]的方法校正衍射数据并对解卷像作相位外推的结果.
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The diffraction efficiencies are given and compared with scalar results.
给出了计算结果,并与标量近似计算结果进行比较.
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实验结果表明,该材料在四种波长的激光照射下,其最大衍射效率均不低于%,最大8豫.
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Lattice parameter and Debye Temperature were measured by X-raydiffraction method.
用 X 射线衍射方法测量了不同粒度的德拜温度和点阵参数的变化.
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The corrosion product was exa-mined by means of SEM, EMP and X-ray diffraction.
用SEM, EMP和 X 射线衍射分析腐蚀产物.
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其方法是利用全场激光衍射通过CCD采集计算机成像.
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采用菲涅耳衍射公式和傅里叶变换得出了输出面上的光场的理想计算公式.
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结果表明:分数傅里叶变换是适应于菲涅耳衍射的数学工具.
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Radiation protection standards for X-ray diffraction and fluorescence analysis equipment.
射线衍射仪和荧光分析仪放射卫生防护标准.
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A-Fe 2 O 3 ( haematite ) was one of the first compounds to be studied by neutron diffraction.
A-Fe2O3(赤铁矿 ) 是中子衍射最先研究的化合物之一.
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The Xray diffraction pattern and infra-red results confirmed the purity of the sample.
X射线衍射和红外结果证实了样品的这个纯度.
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