diffraction symmetry

基本解釋

The selected area diffraction patterns from the phase show a fivefold symmetry of a qua-sierystalline structure.
這個(gè)相的選區(qū)電子衍射花樣顯示出準(zhǔn)晶體結(jié)構(gòu)的五次對(duì)稱性。
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Acoording to the crystal symmetry, diffraction geometry and the diffraction laws, the complicated divergent beam X-ray diffraction has been studied.
根據(jù)晶體的對(duì)稱性、衍射幾何和衍射規(guī)律，研究了復(fù)雜的發(fā)散X射線晶體衍射。
The crystallographic problems of two-dimensional crystal, such as the matrix expression, the symmetry and the systematic absence law of the crystal's X-ray diffraction, are studied.
對(duì)二維晶體的矩陣表示、對(duì)稱性及其對(duì)X射線衍射的系統(tǒng)消光規(guī)律進(jìn)行了研究，得到并證明了二維晶體的矩陣表示的二個(gè)定理和二維晶體對(duì)X射線衍射的系統(tǒng)消光定理。