nonrecording spectrophotometer

例句：

1. 1. The non-recording spectrophotometer was used to analyze the chemical composition of the sample.
   使用非记录分光光度计分析样品的化学成分。
2. 2. The non-recording spectrophotometer was used to measure the absorption and scattering properties of the sample.
   使用非记录分光光度计测量样品的吸收和散射特性。
3. 3.The non-recording spectrophotometer was used to detect the presence of specific compounds in the sample.
   使用非记录分光光度计检测样品中特定化合物的存在。