研究x射线反射式波带片衍射图形制造过程中的深度误差效应。
Error effect in depth of diffraction pattern of X ray reflection zone plate has been studied.
本文根据文献的有关资料，综述了粉末衍射图形拟合修正晶体结构的方法。
The refinement of crystal structure by the powder diffraction profile fitting method is reviewed on the basis of the relevant in the literature.
每一次重复都使模型结构与实验结果更加吻合。当这两者之间的差异可以忽略时，这一衍射图形便得到求解。
Each round of iteration brings the model structure into better agreement with the experimental data; when the difference between the two is negligible the diffraction pattern is said to be "solved."
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