ray به انگلیسی
From Longman Dictionary
ray /reɪ/ ●○○ noun [countable]
a straight narrow beam of light from the sun or moon
a beam of heat, electricity, or other form of energy
a large flat sea fish with a long pointed tail
Example
If mutagens like cosmic rays are present then all normal mutation rates are boosted
Use a sunscreen to protect your skin against the sun’s harmful rays
Like the sun’s rays, sunbeds accelerate ageing and increase the chances of getting skin cancer
On a sunny evening you can stay to catch the last of the sun’s rays highlighting Scafell’s famous buttresses
the sun’s rays