photometric transfer function

例句：

1. 1. The photometrictransfer function is used to measure the intensityof light in a given area.
   光度传递函数用于测量给定区域内的光强度。
2. 2. Thephotometric transfer function is crucial forcalibrating optical instruments.
   光度传递函数对于校准光学仪器至关重要。
3. 3. The photometric transfer function can beused to correct for variations inlighting conditions.
   光度传递函数可以用来校正照明条件的变化。