absolute brightness

例句：

1. 1. The sun's absolute brightness is a constant sourceof inspiration for artists.
   太阳的绝对亮度是艺术家们不断获取灵感的来源。
2. 2. Inthe darkest part of the forest,the absolute brightness of the stars canbe seen from any point.
   在森林最黑暗的部分，从任何一点都可以看到星星的绝对亮度。
3. 3. The camera'sability to capture absolute brightness is crucialfor photography.
   相机捕捉绝对亮度的能力对于摄影至关重要。