英和和英

the organ of an organism that receives light stimulus, called photoreceptor

the amount of sunlight that something receives

a particle of light

a unit that reflect light

optical supplies

a transparent object

a thing that gives out light, called a luminous body

a luminous organ of some animala

the reflection of light

the absorbed light intensity

not photosynthetic

the area which a given light can illuminate

to give off light

a luminous body

the quality of being luminous

a device that controls amount of light admitted

a measuring device called an optical instrument

Light shines

materials used in optoelectronics

Shine light

to flash with light

light from nonthermal sources

to reflect light

a holophote

Person who delivers the light

an orienting response to light

a device for producing or controlling light

not reflecting light

shield from light

to shade something from light