Refers to a narrow stream of light, such as sunlight, laser, or stage lighting. Often used in scientific and everyday contexts.
Rays of light streamed through a break in the clouds.
レーザー光線を使って距離を測る。
Measure the distance using a laser beam.
The ray of light hit the wall and reflected in rainbow colors.
The device emits a powerful beam of light.
The mirror is reflecting the sun's rays.
ordinary ray
backlight; illumination from behind