- atmospheric column
- 气柱
Atmospheric Sciences (English-Chinese) dictionary. 2014.
atmospheric column
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atmospheric pressure — Meteorol. 1. the pressure exerted by the earth s atmosphere at any given point, being the product of the mass of the atmospheric column of the unit area above the given point and of the gravitational acceleration at the given point. 2. a value of … Universalium
Atmospheric sounding — An atmospheric sounding is a measurement of vertical distribution of physical properties of the atmospheric column such as pressure, temperature, wind speed and wind direction (thus deriving wind shear), liquid water content, ozone concentration … Wikipedia
Atmospheric pressure — Air pressure redirects here. For the pressure of air in other systems, see pressure. Atmospheric pressure is the force per unit area exerted against a surface by the weight of air above that surface in the Earth s atmosphere. In most… … Wikipedia
Atmospheric convection — Conditions favorable for thunderstorm types and complexes Atmospheric convection is the result of a parcel environment instability, or temperature difference, layer in the atmosphere. Different lapse rates within dry and moist air lead to… … Wikipedia
Atmospheric model — A 96 hour forecast of 850 mbar geopotential height and temperature from the Global Forecast System An atmospheric model is a mathematical model constructed around the full set of primitive dynamical equations which govern atmospheric motions. It… … Wikipedia
Atmospheric Chemistry Observational Databases — Over the last two centuries many atmospheric chemical observations have been made from a variety of ground based, airborne, and orbital platforms and deposited in databases. Many of these databases are publicly available. All of the instruments… … Wikipedia
atmospheric pressure — at′mospher′ic pres′sure n. 1) mer the pressure exerted by the earth s atmosphere at any given point 2) mer a value of standard or normal atmospheric pressure, equivalent to the pressure exerted by a column of mercury 29.92 in. (760 mm) high, or… … From formal English to slang
atmospheric pressure — /ætməsfɛrɪk ˈprɛʃə/ (say atmuhsferik preshuh) noun the pressure exerted on an object by the atmosphere; at sea level a column of air 1 square metre across weighs 100 kilonewtons …
Eruption column — over Mount Pinatubo in the Philippines An eruption column consists of hot volcanic ash emitted during an explosive volcanic eruption. The ash forms a column rising many kilometres into the air above the peak of the volcano. In the most explosive… … Wikipedia
National Institute of Water and Atmospheric Research — For other uses, see NIWA (disambiguation). National Institute of Water and Atmospheric Research Taihoro Nukurangi National I … Wikipedia
Whirlwind (atmospheric phenomenon) — A whirlwind is a weather phenomenon in which a vortex of wind, a vertically oriented rotating column of air, forms, due to instabilities and turbulence created by heating and flow (current) gradients. Whirlwinds can be seen all over the world and … Wikipedia
