Raman laser source

例句：

1. 1.The Raman laser is used to measure the chemical composition of materials.
   拉曼激光器用于测量材料的成分。
2. 2. The Raman laser is a powerful tool for analyzing complex molecules.
   拉曼激光器是分析复杂分子的强大工具。
3. 3.In the field of optics, Raman lasers are widely used for testing optical quality.
   在光学领域，拉曼激光器被广泛用于测试光学质量。