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单词 atmospheric pressure
释义

atmospheric pressure

noun [mass noun]
The pressure exerted by the weight of the atmosphere, which at sea level has a mean value of 101,325 pascals (roughly 14.6959 pounds per square inch).If the Earth were not round, whole hemispheres would have different atmospheric pressure and significantly different sea levels....
  • At pressures substantially below normal atmospheric pressure, more substances can be made to sublime.
  • Compared with total atmospheric pressure, airborne sound waves represent extremely small pressure changes.
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更新时间:2026/6/2 23:33:34