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sea-level pressure

American  
[see-lev-uhl] / ˈsiˌlɛv əl /

noun

  1. the atmospheric pressure, at any elevation, reduced by formula to a value approximating the pressure at sea level.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Unstable at normal sea-level pressure and temperatures, gas hydrates can be dangerously explosive as temperatures rise.

From Seattle Times • Aug. 2, 2021

Although, at around 0.7% of Earth’s sea-level pressure, any on-foot exploration of Mars would require a full pressure suit of some form.

From Scientific American • Feb. 2, 2020

These numbers reference minerals that crystallize at standard sea-level pressure, 1 bar.

From Textbooks • Jan. 1, 2017

They used climate models to test whether the observed changes in sea-level pressure could be explained away by the effects of volcanic eruptions, changes in the intensity of the sun and changes in greenhouse gases and other forms of air pollution.

From Scientific American • Sep. 23, 2014

The cabin was pressurized, though it did not attempt to simulate sea-level pressure.

From Space Platform by Leinster, Murray