Based on the theory of cylindrical particle diffraction, a numerical calculation method that can be used to measure non spherical particles is presented.
以柱形颗粒的衍射理论为基础，提出了适用于非球形颗粒衍射模型的数值计算方法。
Subsequently, the influence of optical imaging-associated diffraction limit on the performance of single particle tracking is quantitatively analysed.
并定量分析了三维成象中的衍射限制对单微粒跟踪的影响。
Phase ratio, particle size and thermal analytical character of the powder have been studied by DTA, particle size analyzer and X-ray diffraction.
应用DTA热分析仪、颗粒度分析仪和X光衍射仪研究分析了粉末的热分解特性、颗粒大小和分布以及相组成。
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