通过对 保护膜 的X衍射分析, 验证气体防燃机理.
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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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用 X 射线衍射定量物相分析法.测定了不同产地EMD ( 电解二氧化锰 ) 中不同晶型二氧化锰的含量.
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The diffraction method is appreciably lower than that of the spectroscopic method.
衍射法的精确度显然低于光谱法的精确度.
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The diffraction of super Gaussian beams by an elliptic annulus is studied numerically.
本文采用数值计算方法讨论了超高斯光束经椭圆环的衍射现象.
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给出了V形贯底 式 防波堤对波浪绕射计算的解析方法.
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给出了圆弧型贯底 式 多孔介质防波堤波浪绕射计算的解析方法.
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The spectrometer has a curved crystal Bragg diffraction structure of Johann type.
谱仪采用Johann型弯晶衍射结构,以多丝正比室作探测器件.
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By X-ray diffraction, it is found that there is BPO _ 4 crystallite on catalysts.
由X - 射线粉末衍射分析检知催化剂可能存在着BPO_4的微晶.
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