Englishfor English speakers
exposure
Noun
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If mathx/math has exposure to mathy/math, mathx/math is not hidden or protected from mathy/math.
Staying out of the sun between 11am and 3pm can reduce exposure by 60 per cent.
Prolonged exposure to cold and wet may increase the chance of disease.
As a child of a Canadian father and Japanese mother, he had exposure to many different viewpoints.
The exposure of his crimes was the end of his career.
She had multiple exposures to the gas before becoming ill.
The campers died of exposure after two weeks in the cold.
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The exposure is the amount of time that a film is hit by light.
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One exposure is one section of film that is hit by light at one time.
unit
Noun
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One of a measure of something; the amount of something that is counted as "one".
Measure five units to the left.
$4 is the unit price.
A pound is a useful unit for thinking about amounts of butter.
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Form of measurement.
I prefer metric units.
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Item, used when no other word for something exists.
He set up the A/C unit.