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A pressure at which standardized measurements may be made, equal to 105 pascals or 1 atmosphere.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||standard pressure - a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade|
pressure unit - a unit measuring force per unit area
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