absolute optical frequency measurement

例句：

1. 1. The researchers conducted an absolute optical frequencymeasurement to determine the exact frequency of thelight source.
   研究人员进行了绝对光频测量，以确定光源的确切频率。
2. 2. This technologyis used in absolute optical frequency measurement toimprove the accuracy of data collection.
   这项技术用于绝对光频测量，以提高数据采集的准确性。
3. 3. The company's latest product uses absolute opticalfrequency measurement to ensure its reliability anddurability.
   该公司的最新产品采用了绝对光频测量，以确保其可靠性和耐用性。