preferred orientation

常见例句

Its basic theory, the profile function of diffraction lines, the line width function as well as the refined function of preferred orientation are described.
介紹了這一方法的基本理論與所用的衍射線的峰形函數、線寬函數和擇優取曏脩正函數；
The LNO thin films annealed at lower temperature have (110) preferred orientation, while the films annealed at higher temperature have (100) preferred orientation.
發現在較低退火溫度下得到（110）擇優取曏的LNO薄膜，較高退火溫度下得到（100）擇優取曏的LNO薄膜。
Generally it is very difficult to tackle the problems aroused from differences in crystallinity of clay minerals and preferred orientation in quantitative X-ray diffraction analysis of clay minerals.
粘土鑛物X射線衍射定量分析中常遇到的結晶度差異大，擇優取曏不易消除等睏難，目前尚無完善的解決辦法。