spectroscopic assay

例句：

1. 1. The researchers useda spectroscopic assay to analyze thechemical composition of the sample.
   研究人员使用光谱分析法来分析样本的化学成分。
2. 2. The spectroscopy lab is equipped with state-of-the-art equipment forconducting spectroscopic assays.
   光谱学实验室配备了最先进的设备，用于进行光谱分析。
3. 3. The spectrophotometric assay was usedto determine the concentration of the drugin the patient's blood.
   使用光谱光度法测定了病人血液中药物的浓度。