How Sunscreen Works

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Vocabulary

aging Trans. IMG
- becoming old
block Trans. IMG
- (blocked) to obstruct
cause Trans. IMG
- (caused) make something happen
measure Trans. IMG
- (measured) to calculate a dimension
measure Trans. IMG
- action, step
protect Trans. IMG
- (protected) take care of; safeguard
radiation Trans. IMG
- a type of dangerous and powerful energy that is produced by radioactive substances and nuclear reactions
ray Trans. IMG
- each of the lines in which light (and heat) may seem to stream from the sun or any luminous body, or pass through a small opening
reduce Trans. IMG
- (reduced) lessen, decrease
risk Trans. IMG
- the possibility that something bad or unpleasant (such as an injury or a loss) will happen

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