double-beam polarizer

例句：

1. 1. 双光束偏光器
   Double-Beam Polarizer
2. 2.双光束偏光仪
   Double-Beam Polarimeter
3. 3. 双光束偏光片
   Double-Beam Polarizing Film
4. 1.The double-beam polarizer is used to analyze the polarization properties of light.
   双光束偏光器用于分析光的偏振特性。
5. 2. In this experiment, we need to use a double-beam polarizer to ensure accurate results.
   在这个实验中，我们需要使用双光束偏光器以确保准确结果。
6. 3. The double-beam polarizer was crucial in our research, as it helped us to distinguish between different polarization states.
   双光束偏光器在我们的研究中至关重要，因为它帮助我们区分不同的偏振状态。