红外谱带强度的详细分析表示钇的位置是在铒与铥之间。
A detailed analysis of intensity of IR bands showed that the position of yttrium is situated between erbium and thulium.
利用分子光谱谱带位移、谱带强度、谱带形态等的变化，可以初步对晶体作结晶学定向。
Crystal can be crystallographically oriented by molecular spectrum with the change in band shift, band intensity, and band shape.
相对强度上，两个方向上第一组的谱带强度相当；第二组、第三组谱带强度平行方向明显强于垂直方向。
The intensity of the first band is equivalent in two directions, while the second and the third parallel toc-axis are much stronger than the vertical.
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