double-prism monochromator

例句：

1. 1. The double-prism monochromator is used to analyze the spectral characteristics of light.
   双棱镜单色仪用于分析光的光谱特性。
2. 2.This instrument is essential for astronomy research, as it allows scientists to observe distant galaxies with high precision.
   这种仪器对于天文学研究至关重要，因为它允许科学家以高精度观察遥远的星系。
3. 3. In the field of photometry, the double-prism monochromator is widely used for measuring the intensity and wavelength of light.
   在光度测量领域，双棱镜单色仪被广泛使用来测量光线的强度和波长。