obscuring phenomenon

例句：

1. 1. The dark clouds obscured the moon's light from our eyes.
   乌云遮蔽了月亮的光芒，使我们无法看见。
2. 2. The scientist discovered an obscuring phenomenon in the ocean depths.
   科学家在深海中发现了某种遮蔽现象。
3. 3. The obscuring phenomenon has been causing confusion among the scientists.
   这种遮蔽现象让科学家们感到困惑。