spectrophotography

例句：

1. 1. The technique of spectrophotography is used to analyze the chemical composition of materials.
   光谱摄影术技术用于分析材料的成分。
2. 2.In spectrophotography, the sample is placed on a glass slide and illuminated with light.
   在光谱摄影术中，样品被放在玻璃片上并用光照射。
3. 3. Spectrophotography has been widely used in the field of medical imaging for its high precision and accuracy.
   光谱摄影术在医学成像领域得到了广泛应用，因为它具有高精度和高准确性。