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.
area
Noun
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An area is a piece of land or space.
This is the business area of town.
We have chosen a large forest area for the new park.
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An area of study is a special subject, such as mathematics, grammar, music, or biology.
Economics is quite interesting, but my area is more related to politics.
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The area of a surface, is the size of the surface.
The length is 10 cm and the width is 5 cm, so the area is 50 mathcm^2/math.