UV photometry

例句：

1. 1. UV photometry is used tomeasure the amount of ultraviolet radiationin the atmosphere.
   紫外光度测量用于测量大气中的紫外线辐射量。
2. 2. The studyof UV photometry has led to newinsights into the behavior of light in space.
   研究紫外光度测量已经揭示了光在太空中行为的新见解。
3. 3. In UVphotometry, the intensity of the lightis measured at different wavelengths.
   在紫外光度测量中，不同波长的光强度被测量。