“光度”造句

每一条线必须包括几百个各自认得出的用网屏表示的光度值.
Each line must contain several hundred individually identifiable halftone light values.

做光度测量的条件就不那么严格了.
Less critical is the situation in the case of photometric observation.

这个量对于光度测量是很重要的.
The knowledge of this quantity is of importance for photometric measurements.

• #光度