light-sensitive

adj

affected by, or sensitive to light. / (of substances and surfaces) changing chemically or physically when exposed to light.

The light-sensitive film must be stored in a dark room.

意味（1）

affected by, or sensitive to light.

All lights are automatically extinguished at daylight by light-sensitive relay.

意味（2）

(of substances and surfaces) changing chemically or physically when exposed to light.

意味（3）

(biology) (of cells, tissue or organs) able to detect the presence (or intensity) of light.