three-dimensional spectral classification

例句：

1. 1.This method is particularly useful for three-dimensional spectral classification.
   这种方法特别适用于三维光谱分类。
2. 2. The research team used this technique to perform a three-dimensional spectral classification of the data.
   研究小组使用这项技术对数据进行了三维光谱分类。
3. 3. The scientist was able to identify the chemical composition of the sample using a three-dimensional spectral classification technique.
   科学家能够使用一种三维光谱分类技术识别出样本的化学成分。