spectroscopic

例句：

1. 1. The physicist used a spectroscope to analyzethe spectrum of light.
   物理学家使用光谱仪来分析光的光谱。
2. 2. Thenew drug is designed tobe spectroscopically activein the human body.
   这种新药设计成在人体中具有光谱活性。
3. 3.The scientist conducted experiments to study the spectroscopic properties of different materials.
   科学家进行了实验，研究不同材料的光谱特性。