photic

詳細解釋：

pho.tic

adj.（形容詞）
Of or relating to light.
光的，有關光的
Penetrated by or receiving light.
透光的；感光的，受光的
Designating or relating to the layer of a body of water that is penetrated by sufficient sunlight for photosynthesis:
透光層的：表明為進行光合作用而被足夠的陽光穿透的水體表層的；或與之有關的：
例句：
the photic zone of the ocean.
海洋的透光帶