atmospheric trace gas

大气微量气体

Atmospheric Sciences (English-Chinese) dictionary. 2014.

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  • Trace gas — The term Trace gas refers to a gas or gases which make up less than 1% by volume of the earth s atmosphere, and therefore includes all gases except nitrogen (78.1%) and oxygen (20.9%). The most abundant trace gas at 0.934% is argon, which is… …   Wikipedia

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  • Atmospheric chemistry — is a branch of atmospheric science in which the chemistry of the Earth s atmosphere and that of other planets is studied. It is a multidisciplinary field of research and draws on environmental chemistry, physics, meteorology, computer modeling,… …   Wikipedia

  • Gas exchange — or respiration takes place at a respiratory surface a boundary between the external environment and the interior of the body. For unicellular organisms the respiratory surface is Fick s law we can predict that respiratory surfaces must have: *a… …   Wikipedia

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  • Atmospheric thermodynamics — In the physical sciences, atmospheric thermodynamics is the study of heat and energy transformations in the earth’s atmospheric system. Following the fundamental laws of classical thermodynamics, atmospheric thermodynamics studies such phenomena… …   Wikipedia

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  • Landfill gas monitoring — is the process by which gases that are released from landfill are electronically monitored.Landfill gas production results from chemical reactions and microbes acting upon the waste as the putrescible materials begins break down. [Burdekin, O.… …   Wikipedia

  • greenhouse gas — any of the gases whose absorption of solar radiation is responsible for the greenhouse effect, including carbon dioxide, methane, ozone, and the fluorocarbons. [1980 85] * * * ▪ atmospheric science Introduction  any gas that has the property of… …   Universalium

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