spectral types是什么意思

用法例句

A simple method using spectroscopic ellipsometry to measure uniaxial liquid crystal layer is introduced.

探讨了利用普通光谱型椭偏仪对各向异性液晶层进行综合性测量的可行性。

Study on multi-angle polarized reflectance spectrum of polluted water;

不同污染水体的多角度偏振光谱研究

Studies on the Uv/vis and IR spectrum of Anderson-structure Heteropolyomometalate doped polyaniline;

Anderson结构杂多酸盐掺杂聚苯胺的紫外、红外光谱研究